2017年2月28日星期二

Lercanidipine HCl price


Product name:Lercanidipine HCl 
CAS
: 132866-11-6
Molecular Formula: C36H42ClN3O6
Molecular Weight: 648.1882
Product description:Treatment of mild and moderate primary hypertension.

Nipradilol for sale


Product name:Nipradilol
CAS
: 81486-22-8
Molecular Formula: C15H22N2O6 
Molecular Weight: 326.34
Product description:Vasodilator and β blocker.

Ranolazine HCl price


Product name:Ranolazine HCl
CAS
: 95635-56-6
Molecular Formula: C24H35Cl2N3O4
Molecular Weight: 500.4584
Product description:Effective treatment of chronic stable angina, high security, and a dose dependent.

Alisol A price


Product name: Alisol A
CAS: 19885-10-0
Application: All our products are for research and lab only. Injecting, eating and other ways are forbidden.
Purity: ≥98%
Molecular Formula: C30H50O5
Molecular Weight: 490.71
Description
1. Anti-allergy activity
2. Reducing blood fat activity.

Desacetylcinobufagin price


Product name: Desacetylcinobufagin
CAS: 4026-95-3
Appearance: white powder
Application: Used in food, medicine, scientific research in the field of cosmetics.
Purity: HPLC>98%
Molecular Formula: C26H34O6
Molecular Weight: 444.56g/mol
Description: Isolated from Bufo gargarizans Cantor(Chansu)

Salmonella Shigella Agar plate


Product name:Salmonella Shigella Agar plate

Packing specification:
9cm*8piece and 7cm*8piece

Application: Highly selective plating medium used for isolating Salmonella and some Shigella.

Baird-Parker Agar Base price


Product Name: Baird-Parker Agar Base

Packaging (g / bottle): 250

Product Description:
Baird Parker agar agar is a kind of agar-agar is used for the selective isolation of Gram-positive staphylococcus species. It contains lithium chloride and tellurite to inhibit the microbial growth of the alternative flora, while pyruvate and glycine promote the growth of staphylococci. Colonies of Staphylococcus show Black produced around them in color with clear areas.

Mannitol Medium for sale


roduct name:Mannitol Medium
Packing(g/bottle) : 250

Application:
For cosmetics Staphylococcus aureus mannitol fermentation test.

Blood Agar plate


Product name:Blood Agar plate
Packing specification: 9cm*8piece and 7cm*8piece

Application:
Blood agar plates are often used to diagnose infection.

Chocolate Plate price



Product name:Chocolate Plate
Packing specification: 9cm*8piece and 7cm*8piece

Application:
For separation of Neisseria and Haemophilus influenzae.

Mannitol Agar plate


Product name: Mannitol Agar plate
Packing specification:9cm*8piece and 7cm*8piece

Application:
For separation of pathogenic staphylococci.

Sabouraud's Agar plate for sale


Product name:Sabouraud's Agar plate
Packing specification:9cm*8piece and 7cm*8piece

Application:
For isolation and culture of fungi and yeast.

Clopidogrel camphorsulphonic acid


Product name: (+)Clopidogrel(-)camphorsulphonic acid
CAS no.:
 120202-68-8
Molecular Formula: C16H16ClNO2S.C10H16O4S 
Molecular Weight:
 554.13
Purity: ≥98-102%
Product description: Clopidogrel intermediate.

silica hydrated white carbon black

Main composition and content: SiO2 90% , Al 1.77%, F 1.37%, Li 0.2% ,Fe2O3 0.025%
Use: As raw materials of water glass, enamel glaze materials; as filler of rubbers and coatings.
Packing: Upon clients' request. 

2017年2月27日星期一

Glycine Medium price


Product name:Glycine Medium 
Packing(g/bottle): 250

Application:
For glycine tolerance test of Campylobacter jejuni.

NOC4L Antibody price


Product Name: NOC4L Antibody  (C-Term)
Other names: nucleolar complex protein associated with 4-like protein; NOC4-like proteins; Protein 4 homology homologous to Nucleolar complex NOC4 protein; NOC4L
Target / Specificity: This antibody is NOC4L from rabbits immunized with a KLH-conjugated synthetic peptide between 398 ~ 427 amino acids of the human C-terminal region of human NOC4L.
Application Notes:
The proposed dilution is as follows:
ELISA 1: 1000
Western blotting 1: 100 ~ 500
Immunohistochemistry 1: 50 ~ 100

Format: purify the polyclonal antibodies, supplied in PBS containing 0.09% (w / v) sodium azide. This antibody is purified by a protein A column followed by peptide affinity purification.
Storage: Store at 2-8 ° C for up to 6 months. For long-term storage at -20 ° C in small portions to avoid freeze-thaw cycles.

What are Antibodies

Antibodies, also known as immunoglobulins, large Y-shaped proteins that serve, antigens or foreign targets are to be identified and to remove viruses and bacteria. Each antibody recognizes a specific foreign antigen. This is because the two boards of its "Y" are specific for each antigen so that different antibodies can bind to various foreign antigens.
Antibodies are produced by the immune system in response to the presence of an antigen. Antigens are large molecules, usually proteins on the surface of cells, viruses, fungi, bacteria and some non-living substances such as toxins, chemicals and foreign particles. Any substance that is capable of inducing an immune response is called an antigen.

What is CCDC123 Antibody


CCDC123 (C-Term) Antibody: Format: Purified polyclonal antibodies is provided in PBS containing 0.09% (w / v) of sodium azide. This antibody is purified by a protein A column followed by peptide affinity purification. Storage: CCDC123 (C-Term) antibody can be cooled to 2-8 ° C for up to 6 months. Hook for long-term storage at -20 ° C Precautions: CCDC123 antibody (C-Term) is for research purposes only and not for use in diagnosis or t

ZYX Antibody price


Product name: ZYX Antibody (monoclonal) (M02)
Other names: ESP2, HED2 zyxin.
Target / specificity: ZYX (AAH08743, 1 a.a. ~ 573 A.Un) recombinant complete protein with TPS tag MW of the GST tag alone is 26 KDa.
Application Notes:
ELISA 1 μg / ml ~ 3 ng / ml
Western Blot 1: 500 ~ 1000
Format: Clear, colorless solution in phosphate buffered saline, pH 7.2.
Storage: Store at 2-8 ° C for up to 6 months. For long-term storage at -20 ° C in small portions to avoid freeze-thaw cycles.
Precautions: This product is used for research purposes only. Do not use in diagnostic or therapeutic procedures.

CBLN4 Antibod price


Product Name: CBLN4 Antibod (C-Term)
Other names: cerebellin-like glycoprotein 1; Cerebelline-4, UNQ718 / PRO1382, CBLNL1, CBLN4

Target / Specificity: This CBLN4 antibody produced from rabbits immunized with a synthetic peptide conjugated to KLH between amino acids 160-190 of the C-terminal region of human CBLN4.

Application Notes:
The proposed dilution is as follows:
ELISA 1: 1000
Western blotting 1: 100 ~ 500
Format: purify the polyclonal antibodies, supplied in PBS containing 0.09% (w / v) sodium azide. This antibody is purified by a protein A column followed by peptide affinity purification.
Storage: CBLN4 (C-Term) antibody can be cooled to 2-8 ° C for up to 6 months. Antibody CBLN4 (C-Term) Apply at -20 ° C for long-term storage.
Precautions: CBLN4 (C-Term) antibody is suitable for research purposes only and not for use in diagnostic or therapeutic procedures.

ASB9 Antibody price


Product Name: ASB9 antibody (monoclonal) (M01)
Other names: DKFZp564L0862, FLJ20636, repeat MGC4954 ankyrine and SOCS box containing 9
Target / specificity: ASB9 (AAH01244, 1 a.a. ~ 253 A.Un) complete recombinant protein with GST tag. MW of the GST label is only 26 KDa.
Application: 1 μg / ml ELISA ~ 3 ng / ml
Western Blot 1: 500 ~ 1000
Immunohistochemistry 1.5ug / ml
Format: Clear, colorless solution in phosphate buffered saline, pH 7.2.
Storage: For continuous operation at 2-8 ° C for 1 to 2 days. For prolonged storage at -20 ° C or keep it low. Aliquot to avoid repeated freezing and thawing.
Precautions: This product is used for research purposes only. Not suitable for diagnostic or therapeutic use in

ACAT1 Antibody


Product Name: ACAT1 Antibody (C-Term)
Other names: acetyl-CoA acetyltransferase, [precursors] mitochondrial; Acetoacetyl-CoA thiolase; T2;
Target / Specificity: This antibody is ACAT1 of rabbits immunized with a synthetic peptide conjugated to KLH between 305 ~ 335 amino acids of the human C-terminal region of ACAT1 generated.
Application Notes:
The proposed dilution is as follows:
ELISA 1: 1000
Western blotting 1: 50 ~ 100
Immunohistochemistry 1:10 ~ 50
Format: purify the polyclonal antibodies, supplied in PBS containing 0.09% (w / v) sodium azide. This antibody is saturated ammonium sulfate (SAS), prepared by precipitation, followed by dialysis against PBS.
Storage: ACAT1 (C-Term) antibody can be cooled to 2-8 ° C for up to 6 months. Antibody ACAT1 (C-Term) Apply at -20 ° C for long-term storage.
Precautions: ACAT1 (C-Term) antibody is suitable for research purposes only and not for use in diagnostic or therapeutic procedures.

2017年2月26日星期日

Calcium Stearoyl Di Laciate price


Product name:Calcium Stearoyl Di Laciate
Product description:CSL is currently manufactured by the esterification of stearic acid and lactic acid with partial neutralization using food-grade hydrated lime (calcium hydroxide).

bile salts of fowl

CAS No.: 145-42-6
Description: It contains taurine conjugates of 3alpha,7alpha-dihydroxy-5beta-cholan-24-oic acid (chenodeoxycholic acid), 3alpha,7alpha,12alpha-trihydroxy-5beta-cholan-24-oic acid (cholic acid) and its 5alpha-epimer (allocholic acid).
Usage: the raw material of substrate , use in bacteria quarantine .   

Sodium saccharine for sale


Product Name: Sodium saccharine
CAS: 128-44-9
Molecular formula: C6H4SO2NNaCO2H2O
Molecular Weight: 241.2
Product description: Colorless crystals or crystalline powder slightly white, odorless or micro flavor, strong sweet taste with bitterness, has matured slowly in the air. Adapted in the food industry, and diabetes as a sweet food, commonly used synthetic gentle means of gear.

Isomaltitol price


Product name:Isomaltitol
CAS: 64519-82-0
Molecular Formula: C24H48O22
Molecular Weight: 688.62
Product description:Functional edible sugar alcohols, already became a lot of low calorific value raw material widely used in the food and drug.

Aspartame-Acesulfame Salt


Product name:Aspartame-Acesulfame Salt
CAS: 106372-55-8
Molecular Formula: C14H18N2O5.C4H5NO4S
Molecular Weight: 457.45492
Product description:White crystalline powder, soluble in water, slightly soluble in alcohol, it is acetyl sulfanilic acid potassium and asparagus acyl phenylalanine methyl ester as raw materials.

N-2-quinoxalyl sulfanilamine


Product name:N'-2-quinoxalyl sulfanilamine
CAS:     59-40-5
Molecular Formula:C14H12N4O2S
Formula Weight:300.34
Description:
Melting point:247-248ºC
Boiling point:551.1 °C at 760 mmHg
Flash Point:287.1 °C
Density:1.491 g/cm3
Chemical property:Crystalline Solid
Use:effective treatments for the coccidiosis of Poultry and rabbit.

Ambrisentan for sale


Product Name: ambrisentan

CAS: 177036-94-1

Molecular formula: C22H22N2O4

Formula Weight: 378.42 g / mol

Description: ambrisentan is a drug that is used for use in the treatment of pulmonary hypertension. It acts as an endothelin receptor antagonist and is selective for type A endothelin receptor (ETA).

Dihydrocyclosporin C for sale


Product name:Dihydrocyclosporin C

CAS
:63556-15-0

Molecular Formula:C62H113N11O13

Formula Weight:1220.63g/mol

Description:Dihydrocyclosporin C is even more selective than Dihydrocyclosporin A,in that it suppresses T-lymphocyte production with only marginal effects on the antibody response.

What is Inhoffen Lythgoe diol


Product name:Inhoffen Lythgoe diol

CAS
:64190-52-9

Molecular Formula:C13H24O2

Formula Weight:212.33g/mol

Description:Inhoffen Lythgoe diol is used as intmediate for VD Analog APIs or VD NCEs.

Maxacalcitol price


Product Name: maxacalcitol

CAS: 103909-75-7

Molecular formula: C26H42O4

Formula Weight: 418.61 g / mol

Description: maxacalcitol is used as a medication for secondary hyperparathyroidism by intravenous administration, and the inhibitory effects of PTH synthesis and secretion are applied in this case. And maxacalcitol is used as a medication for hyperkeratosis such as psoriasis vulgaris by percutaneous administration, and suppression of proliferation and differentiation of epidermal relief to be applied in this case.

Ferrous Saccharose price

Product name:Ferrous Saccharose
CAS:8047-67-4
Molecular Formula:C18H24Fe2O24
Molecular Weight:736.06g/mol
Description:Iron sucrose, also known as iron saccharate, is a complex of polynuclear iron (III)-hydroxide in sucrose for intravenous use.

Anthracene Brown for sale


Product Name: anthracene Brown
CAS: 602-64-2
Molecular Formula: C14H8O5
Molecular Weight: 256.21 g / mol
Description: Anthracene is a solid polycyclic aromatic hydrocarbon consisting of three rings of benzene, derived from coal tar. Anthracene is used in the artificial production of alizarin red dye. It is also found in certain coal tar oils, for example used as wood preservatives, insecticides and coating materials.

Dehydrocostus lactone


Product name:Dehydrocostus lactone
CAS:477-43-0
Molecular Formula:C15H18O2
Formula Weight:230.3
Description:
Boiling point:383.7 °C at 760 mmHg
Flash Point:161.2 °C
Density:1.09g/cm3|
Appearance:white powder.
Use:Serve as intermediates of medicine.
Storage:Store at room temperature.

2017年2月23日星期四

Schisandrin A price


Product Name: schisandrine A
CAS: 61281-38-7
Appearance: colorless crystalline powder
Application: All our products are only for research and laboratory. Injecting, food and other means are prohibited.
Purity: ≥98%
Molecular formula: C24H32O6
Molecular Weight: 416.51
Description: Soluble in ethyl acetate, acetone, methanol, insoluble in water. Astringing lungs to stop coughing, Gripping perspiration, Engender liquid, hemostasis, Tranquilisierung, toning kidney.

Effects of salvianolic acid B and tanshinone IIA

Losartan (LST) is a common chemical drug that is used to treat high blood pressure and reduce the risk of stroke in some people suffering from heart disease. Danshen, prepared from the dried root and rhizome of Salvia miltiorrhiza Bunge, has been widely used for the prevention and treatment of various cardiovascular and cerebrovascular diseases. There are more than 35 formulations with Danshen indicated in the Chinese Pharmacopoeia 2010, which are often combined with LST to treat cardiovascular and cerebrovascular diseases in the clinic. The effects of the two main components of Dansen, salvianolic acid B (SA-B) and Tanshinon IIA (Tan IIA) on the pharmacokinetics of losartan and its metabolites in rats were EXP3174 by liquid chromatography with mass spectrometry (LC clerk). Sprague-Dawley rats were randomly assigned to 3 groups: LST, LST + the main pharmacokinetic parameters SA-B and LST + Tan IIA, and were estimated by oral administration of LST, LST + SA-B and LST + Tan IIA. It was found that there were significant differences in the pharmacokinetic parameters between the three groups: the LST + SA-B group was Cmax, t1 / 2, AUC, AUMC lower than that in the LST group then more in the LST group + Tan IIA. In addition, the effects of SA-B and II Tan on losartan metabolism were also examined using rat liver microsomes in vitro. The results showed that SA-B can induce LST Tan metabolism while IIA can inhibit LST metabolism in rat liver microsomes in vitro by regulating the activities of CYP450 enzymes. In addition, the effect of SA-B and Tan AII on CYP3A4 and CYP2C9 expression in Chang hepatic cells was examined by Western blotting and real-time PCR. It has been noted that the two components of Danshen, SA-B and Tan IIA different influences have on LST metabolism: SA-B can obviously speed up LST metabolism by inducing CYP3A4 / 2C9 activities and production, however, Tan IIA slow down the metabolism of LST by inhibiting CYP3A4 / 2C9 activities.

Distinction between sodium chlorite and sodium hypochlorite by ion-chromatography

A new method for distinguishing between sodium chlorite and ion chromatography is described. Under the operating condition (gel TSK DEAE-5PW glass column 8.0 mm diameter x 7.5 cm with an aqueous solution containing 20 mM sodium carbonate, 10 mM sodium hydroxide and ethylenediamine 4) And an electrochemical detector (Toso EC-8000, -200 mV, Ag electrode) are clearly separated and detected chlorite and hypochlorite anions and the retention times (tR) are 6.0 and 4.6 min.

Gibberellic acid for sale


Product Name: gibberellic acid
CAS: 77-06-5
Molecular formula: C19H22O6
Molecular Weight: 346.37
Product description: A kind of plant growth promoters, plant hormones Structure alkanes ring ga3. In the form of type without combination type two kinds of existence. General plants, there are at least two or more types of gibberellin can be interconversion between different gibberellin. Leaves, buds, roots and immature young organism seeds is the main synthesis of gibberellic parts. German: bio-pro.de/de/region/freiburg/magaz...6/index.html. English: bio-pro.de/en/region/biolago/magazi...0/index.html gibberellin, the most important role is to increase the growth of tissues, including plant height hereditary effect number, Expansion of the dwarf plant has been increased significantly is particularly clear,

Tetramethyl glutaric aciduria for sale


Product Name: Tetramethyl glutaric aciduria
CAS: 57-87-0
Molecular formula: C6H11NO4
Molecular Weight: 1461.15
Product Description: This product can quickly infiltrate into plants, cellular plasma flow can promote, accelerate plant roots and stem elongation, leaf expansion, parthenocarpy, fruit growth, The seed break Dormancy, change the ratio of male and female flowers, flowering time, reduce flower and tetramethyl glutaric fruit loss in agriculture, forestry, gardening is far verbreitet.Dieser products mainly through Leaves, twigs, flowers, seeds or fruits of the body of the plant, and then to the more and more active parts of the work.

Dithiothreitol for sale


Product Name: dithiothreitol
CAS Number: 3483-12-3
Molecular formula: C4H10O2S2
Molecular Weight: 154.253
Product Description: As sulfur DNA preservatives and reducing agents. Thiols DNA tends to the end of the sulfur atoms in the solution to form dimers, especially in the presence of oxygen. This second polymerization greatly reduces the coupling reaction, some experimentation, such as the DNA biosensor in solid efficiency; Suppressing the addition of DTT to a DNA solution, the reaction after a period of time reduces the polymerization of the DNA. DTT is also frequently used in reducing disulfide bonds in proteins that can be used to prevent proteins, which are formed between the intramolecular or intermolecular disulfide bonds Cysteinproteins. However, DTT is often able to restore embedding within the protein (solvent) and disulphide bond structure, the reduction of the disulfide bond is often necessary for the denaturation of primary proteins (heating at high temperature or Joining denaturants such as 6 M guanidine hydrochloride 8 M urea or 1% SDS).

Sucrose Fatty Acid Esters price


Product Name: Sucrose fatty acid esters
CAS: 37318-31-3
Molecular Formula: C30H56O12
Molecular Weight: 608.75844
Product description: General information for a powder white to light yellow or waxy or polyhedral or colorless to pale yellow viscous liquid, odorless or slightly odorous oil, slightly sweet and bitter taste. Usually, no melting point below 120 ℃ obvious is stable, about 145 ℃, decomposition. Monoesters of water-soluble sucrose, and the second ester and three ester slightly water-soluble but oil-soluble and non-polar Lösungsmitteln.Food Jing emulsifier, the rules can be used in natural pigment emulsion in Our country, the highest use of 10.0 g / kg; In meat, sausages, emulsify gasoline, sweets, bread and ice in the maximum use of 1.5g / kg; In the fight against stability, used in the conservation of eggs, fruit maximum use of 1.5 g / kg.

Sodium Tungstate Dihydrate


Product Name: sodium tungstate dihydrate
CAS: 10213-10-2
Molecular formula: H4Na2O6W
Molecular Weight: 329.8477
Product description: Colorless crystals or white crystallization orthorhombic system. Soluble in water, slightly alkaline. Insoluble in water, slightly soluble in Ammoniak.Additives, this product is used as a tissue by mixing sodium tungstate of ammonium phosphate and ammonium sulphate, etc., to be used for protection against Fire of the waterproof fiber and. This type of fiber can make fireproof rayon and rayon spun. Can also be used for fabric, leather tanning, electroplating anti-corrosion coating. This product presented as Coosvent porcelain glaze material can treat the temperature of the fever and the complementary role.

Eriochrome black T price


Product Name: Eriochrome black T
CAS: 1787-61-7
Molecular Formula: C20H12N3NaO7S
Molecular Weight: 461.38
Product description: dark brown powder, soluble in hot water, cooling after a red-brown solution, slightly soluble in ethanol, slightly soluble in acetone. If hydrochloric acid in excess precipitation with sodium hydroxide such as a blue, brown, red-purple dark, according to sulfuric soluble in a blue-black solution, diluted generated by brown precipitate; In nitric acid in the metal indicator Orangenlösung.Commonly, a complex indicator, the determination of calcium, magnesium, barium, indium, strontium, zinc and manganese, lead, scandium, Zirconium, for example, determination of the hardness of water, Ca 2+, magnesium 2 + used, etc. The content of metal ions.

1H-Benzotriazole

In the title compound, C(6)H(5)N(3)O·C(13)H(11)N(3)O, the benzo-triazole ring system in the 1-benzyl-1H-benzotriazole 3-oxide (A) mol-ecule is close to being planar (r.m.s. deviation = 0.011 Å); its mean plane forms a dihedral angle of 67.56 (7)° with that of the attached phenyl ring. The benzotriazole ring system in the 1-hy-droxy-benzotriazole (B) mol-ecule is also close to being planar (r.m.s. deviation = 0.010 Å). In the crystal, weak C-H⋯O and C-H⋯π inter-actions are present. The A and B molecules are linked by an O-H⋯N hydrogen bond.

What is Etidronic acid

Etidronic (etidronate disodium) has a new authorized indication for the prevention of bone loss due to corticosteroid therapy. Three randomized, double-blind, placebo-controlled trials were conducted in this setting. The benefits of etidronics were based solely on lumbar BMD (a surrogate endpoint) and showed that in women. There is no concrete evidence that etidronic is more effective than placebo in reducing the risk of fracture in patients with corticosteroids. Similarly, in the absence of comparative trials are not evidence that etidronic is more effective than hormone replacement therapy in postmenopausal women.

Buy Aluminium isopropoxide


Product Name: aluminum
CAS: 555-31-7
Molecular Formula: C9H21A103
Molecular Weight: 204.24
Product Description: Colorless solid is important reagents in organic synthesis. Its structure is very complex and factors such as Lösungsmittel.1. Used as a dehydrating agent; The raw material of the catalyst and of the sealing means. 2. Use, aldehyde, without affecting Meerwein Ponndorf reactive reaction of ketone reduction in alcohol, molecules of bonds, nitro and halogen atoms of olefins. The maternal carbonyl hydrolysis elbow. Used in peak alkoxide and synthesis of the ether compound and as a strong dehydrating agent.

Thifluzamide price


Product Name: thifluzamide
CAS Number: 130000-40-7
Molecular formula: C13H6Br2F6N2O2S
Molecular Weight: 528.06
Product Description: For rice, cereals and turf, for silk soul Puccinia bacterial genera, red in blackheads bacterial genera, bacteria Fungus Ustilago pathogenic fungi as effective, Basidiomycotina causes fungal diseases such as damping off of seedlings With special effects. Published in rice, maize, grass leaf treatment, with active dose is 125 ~ 250 g / hm2, cereal crops and used in the processing of cereal crop seeds, with agents for 7 ~ 30 g dose / kg of seed. Potion excellent control effect on dry rice cereals existing production, agents used doses of 130 ~ 140 g / hm2, cereal rust cultures The active ingredients of 125 ~ 250 g / hm2.

Determination of myclobutanil 25% WG degradation dynamics in ginseng root

High-performance liquid chromatography coupled with a tandem mass spectrometry (HPLC / MS) method was developed 25% WG in ginseng root, stem, leaves and soil to determine kinetics Of degradation and the endreste of myclobutanil. The samples were extracted with purified acetonitrile with secondary amine primer (PSA) attached to the phase extraction cartridge by Kromasil Eternity-5-C18 (2.1 mm x 150 mm, 5 microm) of The column with a gradient of acetonitrile and 0.1% of formate separated in water as a mobile phase and analyzed at the multiple reaction monitoring (MRM) in the positive ion mode using the method of External standard. Mean coverage and relative standard deviations (DSR) of myclobutanil on the 0.01-0.20 mg / kg (-1) peak level amounted to 80.9% -90.7% and 5.54% -9, 29% and the limit of quantification (LQ) fraud 0.005 mg x kg (-1). The method with good, reproducible, high accuracy and low detection limit could meet the requirements of residue analysis of ginseng production. The half-lives of myclobutanil were 6.25 days to 9.94 days in root ginseng, stem, leaves and spray soil of 1,152 gx hm (-2). The endreste were among 0.060 1 mg x Kg (-1) in the root, 0.081 7 mg x kg (-1) in the boot, 0 to 0.102 0.006 2 mg x kg (-1) in the sheet and 0.037 6 mg x kg Of soil dosage range 576-1152 Gx hm (-2). It is recommended that myclobutanil MRLs can be assigned in dried ginseng at 0.10 mg kg (-1) x to be temporary, and the pre-harvest interval has been set at 35 days.

What is Cyazofamid


Product Name: Cyazofamid
CAS: 120116-88-3
Molecular formula: C13H13ClN4O2S
Molecular Weight: 324.79
Product Description: A new type of fungicide, has very good protection activity and active absorption treatment, effective length, water resistance, safe use and convenient. The inhibitor of the mitochondrial respiratory drug, its mechanism of sterilization is by inhibition of bacteria in the metabolism of cytochrome BCL Qi, killing germs and that of Methoxylacrylsäureesterreagens (inhibitors of cytochrome QO in BCL) is different. All growth stages of Oomycetes, which are sensitive to frost resistant spirits or germs, are active.

4-Bromoheptane

Product name:4-Bromoheptane
CAS:998-93-6
Molecular Formula:C7H15Br
Molecular Weight:179.1g/mol
Description:Boiling point is 60-62°C 18mm.Density is 1,14 g/cm3.Synonyms: 4-bromo-heptan;Heptane, 4-bromo-;Heptane,4-bromo-;4-BROMOHEPTANE;4-Bromoheptane,tech.85%;4-BROMOHEPTANE: TECH., 85% 

What is Thiodiazole-copper


Product Name: Thiodiazole-copper
CAS RN: 3234-61-5
Molecular Formula: C4H4N6S4Cu
Molecular Weight: 328
Product Description: yellow-green crystalline powder, density 1.94, melting point 300 ℃, slightly soluble in dimethylformamide, insoluble in water and a variety of organic Lösungsmitteln.Haben good protection and treatment systemic effect and Very good, the therapeutic effect is greater than the effect of protection. Determining the effectiveness of endurance and 20% of SC bacteria used in normal way, the reasons can be up to 10-12 days.

Fluorine morpholine


Product Name: Fluormorpholin
CAS: 211867-47-9
Molecular formula: C21H22FNO4
Molecular Weight: 371.406
Product Description: An agricultural fungicide. For the toxin Peronospora, epidemic diseases particularly effective. Grape, potatoes and tomato egg phylum, especially gel-mold and Phytophthora bacteria of the genus with antiseptic effect, with day-disinfectant (2-second farmers, mancozeb or copper compounds) have a mixture.

Buy Thiram


Product Name: thirame
CAS: 137-26-8
Molecular formula: C6H12N2S4
Molecular Weight: 240.44
Product description: White or gray, special smell, crystalline powder. Insoluble in water, insoluble in dilute alkaline liqueur and gasoline, soluble in ethanol, benzene, chloroform, carbon disulfide, etc.Is a wide range of reasons for protection of fungicides Since about 7 d. Is mainly used for the treatment of seed and soil, prevention and control of powdery mildew of cereal crops, soil, rice seed mixing can also be used for some fruits, vegetables, disease. When using 50% 500 g powder and control the wettable rice rice rice to stain, barley, wheat, dirt.

Diethofencarb price


Product Name: Diethofencarb
CAS: 87130-20-9
Molecular formula: C14H21NO4
Molecular Weight: 267.32
Product Description: Interaction with resistant carbendazime fungicide. Agent occur in bacterial cells, and bacteria in tubulin cells that affect cell division. This type of roller and carbendazim are similar, but not in the same place. How gray mold once resistant to carbendazim, and is sensitive to white b mold. On the contrary gray rot, susceptible to carbendazim b-form is characterized by no antimicrobial activity.

Kasugamycin price


Product Name: kasugamycin
CAS Number: 6980-18-3
Molecular formula: C14H25N3O9
Molecular Weight: 379.36
Product description: white needle or squamous crystal. PF 206 ~ 210 ℃ (206 ~ 210 ℃, 236 ~ 239 ℃). Insoluble in methanol, ethanol, propanol, benzene and other organic solvents, soluble in water. Relatively stable in acidic or neutral media encounter slight damage Ausfall.Niedrige alkaline toxicity, systemic fungicide. Used mainly in the prevention and control of blast rice blasting and filling stage, the use of pesticides by the therapeutic efficacy of aspiration used in the full game. Prevention and control of rice blast with 2% application of wettable powder of pesticides in 500 ~ 700 times liquids, 7 ~ 10 d injection time, foil explosion, neck explosion with 2 times.

2017年2月22日星期三

Fosetyl-aluminum


Product Name: fosetyl-aluminum
CAS: 39148-24-8
Molecular Formula: C6H18AlO9P3
Molecular Weight: 354.1
Product Description: Systemic fungicide, both the effect of protective treatment. White crystalline refinement, technically for white powder, soluble in water, less volatile. Technique and formulations (stable under natural conditions, little degradation in a strong acid, solid alkaline medium, non-toxic to humans, bees, low toxicity to fish, eggs sicherer.Für, bacteria have prevention And the treatment function, is suitable for a variety of fungi cause disease, mildew may follow, can be sprayed, seeds, roots, penetrate spots, etc.

How to buy Phenazine


Product Name: phenazine
CAS: 92-82-0
Molecular formula: C12H8N2
Molecular Weight: 180.21
Product description: colorless needle crystal or light yellow. Less soluble in water, slightly soluble in ethanol, ether, benzene, soluble in mineral acid solution yellow to red. The vapor can be passed through the o-phenylenediamine tube or red and the catechol-heating in the pipe or 2-aminodiphenylamine and lead oxide, which are produced by distillation. It is mainly used for dyeing, medicine, synthetic organic intermediates and biochemical research.

What is Ferric chloride


Product Name: ferric chloride
CAS: 7705-08-0
Molecular Formula: Cl3Fe
Molecular Weight: 162.2
Product description: dark brown hexagonal system of crystallization. In the transmitted light grenade is red, reflected line of light is green metallic. Soluble in water, methanol, ethanol, acetone and ether. The dissolved liquid sulfur dioxide, phosphorus tribromide, phosphorus oxychloride, ethylamine, aniline, easily soluble in carbon disulfide, insoluble in Glycerin.Mainly used for the purification of drinking water and water Worn cleaner for precipitation treatment. The printing and dyeing industry is used as an oxidizing agent for indigo dyeing and printing and etching dyeing. Dichloroethane and other production catalysts in organic synthesis. Silver and copper chloride leaching. Photography and engraving printing plate. The production of iron phosphate and other iron salts, pharmaceutical raw materials, paint and ink. Can increase the penetration of the solution in building the strength of the concrete structure, resistance to corrosion and prevent water. Used in electronic circuit board and production of fluorescent digital tubes. In the manufacture of liquid soaps glycerol waste recycling as a flocculant.