Velvet Bean

Product name:Velvet Bean
Description:Velvet Bean is a natural source of the amino acid, l-dopa.

Venlafaxine

Product name:Venlafaxine
CAS: 93413-69-5
Molecular Formula: C17H27NO2
Molecular Weight: 277.4
Product description:Mainly through the drug at the same time blocking NE reuptake and 5 - HT, higher concentration of NE and 5 - HT and give play to the role of double antidepressant, heavy intake of dopamine (DA), only a slight inhibition. For M choline receptor, adrenaline alpha 1, alpha, beta 2 receptor, histamine H1 receptor almost no affinity. 0 - to its active metabolites methyl enlafaxine may also inhibit 5 - HT and NE heavy intake, activity is lower than prototype drug. Research has shown that this product in small doses is mainly inhibiting the reuptake of 5 - HT, large doses of 5 - HT and NE reuptake inhibition. The drug for 5 - HT reuptake inhibition weaker than selective 5 - HT heavy uptake inhibitor (SSRI); On NE reuptake inhibition is also weak in some tricyclic antidepressants (TCA) or selective NE reuptake inhibitor.

Vecuronium bromide

Product name: Vecuronium bromide
CAS no.: 65271-80-9
Molecular Formula: C22H28N4O6
Molecular Weight: 444.48
Appearance: Blue-black crystals
Product description: Anthracycline-based anticancer drug, anticancer activity and adriamycin similar or slightly higher, significantly higher than that of cyclophosphamide, cytarabine, methotrexate, fluorine urea pyrimidine, vincristine and other commonly used anticancer drugs.Clinically used breast cancer has prominent curative effect.

Vemurafenib

Product name:Vemurafenib
CAS: 918504-65-1
Molecular Formula: C23H18ClF2N3O3S
Molecular weight:489.9221264
Appearance:white powder
Stability:Stable
Shelf life:2 years
Product description :Vemurafenib is a type of cancer treatment called a cancer growth blocker. Vemurafenib is given for melanomas that have a change (mutation) in a gene called BRAF. The change in this gene leads to the production of a changed (mutated) BRAF protein. This protein helps melanoma tumours grow.Vemurafenib blocks (inhibits) the changed BRAF protein, which can stop the melanoma cells from growing and dividing.

Venus Flytrap extract

Product name:Venus Flytrap extract
Description:The Venus flytrap is a perennial plant that traps and eats insects. It is native to the low-lying wetlands of the southeastern United States. After being harvested, the whole fresh plant is pressed to remove the liquid extract, which is used as an herbal remedy. It is also used in mixtures like Carnivora, a patented formula that includes many ingredients in addition to Venus flytrap extract. Venus flytrap extract is sold in capsule and liquid form to be taken by mouth and as an injectable liquid.

Venenum bufonis

Product name:Venenum bufonis
CAS: 470-37-1
Molecular Formula: C26H34O6
Molecular Weight: 442.5446
Product description:A flat circular crumb or flake. Brown or reddish brown. Crumb strong, not easy broken, section tan, cutin, micro luster; Flake very brittle, fragile, red brown, translucent, gas micro xing, taste sweet and lasting spicy hot feeling, at the beginning of powder sniffing several.Can send back, treating furuncle, ulcer, scrofula, chronic osteomyelitis, sore throats, infantile malnutrition, heart failure, the wind fire bug eat by moth symptoms such as a toothache!

Venlafaxine hydrochloride

Product name:Venlafaxine hydrochloride
CAS no.:99300-78- 4
Molecular formula:C17H28ClNO2
Molecular weight:313.86
Purity:98%
Product description:Enterprise standard.

Verapamil

Product name:Verapamil
CAS: 52-53-9
Molecular Formula: C27H38N2O4
Molecular Weight: 52-53-9
Product description:White powder; Odourless. Easily dissolved in methanol, ethanol or chloroform, dissolved in water. Melting point is 140 ℃ 145 ℃.As calcium channel blockers (calcium channel blockers). Due to the inhibition of calcium within the flow can reduce cardiac diastolic depolarization rate automatically, and slowed the release of the sinoatrial node impulse, can also be slow conduction. Can slow down the forward conduction, it can eliminate the atrioventricular node. Foreign perivascular have expansion effect, make the blood pressure to drop, but weaker, generally can cause the heart rate slows, but also because of the drop in blood pressure and heart rate speeds up the reflective.

Verbascum thapsus extract

Product name:Verbascum thapsus extract

CAS-No.: 90064-13-4
Description:Verbascum Thapsus Extract is an extract of the flowers and leaves of the mullein, Verbascum thapsus, Scrophulariaceae.

Verbascoside

Product name:Verbascoside
CAS: 61276-17-3
Molecular Formula:  C29H36O15
Molecular Weight:  624.59
Product description:【 characteristics 】 this product is a white needle crystal powder 【 action and use 】 this product is used for content determination. 】 【 the relative density of 1.6 g/cm3 Soluble 】 【 soluble in ethanol, methanol, acetic acid ethyl ester. 【 sources 】 this product is a orobanchaceae plant desertliving Cistanche Cistanche deserticola Y.C. Ma dry leaf of fleshy stems.

Veratraldehyde

Product name:Veratraldehyde
CAS: 120-14-9
Molecular Formula: C9H10O3
Molecular Weight: 166.17
Product description:White to brownish yellow or blue gray needle crystal crystal (ether), is a combination of sweet and fragrant grass aroma, has a very thick sweet vanilla. Can be oxidized in the air for odorless 3, 4 - dimethoxy benzoic acid (hellebore acid). 43 ~ 45 ℃ melting point. A few insoluble in cold water, soluble in hot water, ethanol and oils.The goods as intermediates in organic synthesis. Pharmaceutical industry used to synthetic drug methyldopa, also used in the production of veterinary drugs sulfonamide synergist enemy net. This kind of veterinary drugs with 0.02% (weight) into the feed, the feed to add DianAn medicine synergies, used for the prevention and treatment of poultry infections.

Verapamil Hydrochloride

Product name:Verapamil Hydrochloride
CAS: 152-11-4
Molecular Formula: C27H38N2O4·HCl
Molecular Weight: 491.07
Product description:Verapamil hydrochloride as the calcium ion antagonist. By regulating cardiac conduction cells, myocardial contraction and artery vascular smooth muscle cell membrane on the inflow of calcium ions, give play to the role of the pharmacology, but does not change the concentration of serum calcium.Verapamil reduce calcium ion flow, effective refractory period extension of the atrioventricular node, slow conduction, can reduce chronic ventricular rate of atrial fibrillation and atrial flutter patients; Reduce the frequency of paroxysmal room sex on the room tachycardia attacks.

Veratric acid

Product name:Veratric acid
CAS: 93-07-2
Molecular Formula: C9H10O4
Molecular Weight: 182.17
Product description:Contains a water of crystallization of hellebore acid molecules are the crystallization of odourless. In 100 ℃ water loss. The melting point of 180 ~ 181 ℃. If the diamond crystals will be sublimated. Soluble in ethanol, ethyl ether. Almost insoluble in cold water, slightly soluble in boiling water. Mainly used as chemical reagent.Used in organic synthesis.

VI16832

Product name:VI16832
CAS:1430218-51-1
Molecular Formula:C22H25N5O2
Molecular Weight:391.20
Purity:≥98%
Product description:Tool Compounds in Epigenetics

Verbascose

Product name:Verbascose
CAS: 9037-22-3
Molecular Formula: C30H52O26
Molecular Weight: 828.718
Product description:Proliferation of beneficial bacteria to form chemical barrier and microbial barrier, enhance bowel engraftment resistance, restrain harmful bacteria, regulate the intestinal microecological balance, improve bowel function; Promote intestinal peristalsis; Promote the B vitamins, protein and calcium, iron, zinc and other mineral absorption, To reduce and remove harmful substances in the body, prevent toxins into the blood circulation; Eliminate free radicals in the body; Blood, promote blood circulation, improve the bone marrow hematopoietic function.

Vidarabine Monophosphate

Product name:Vidarabine Monophosphate
CAS: 29984-33-6
Molecular Formula:C10H14N5O7P·H2O
Molecular Weight: 365.26
Product description:This product is of deoxyribonucleic acid (DNA) virus drugs, its pharmacological effects are combined with DNA polymerase of the virus, reduce its activity and inhibition of DNA synthesis. Single vidarabine phosphate into cells, after a generated vidarabine phosphorylation diphosphate (ADP) Ara - and vidarabine triphosphate (Ara - ATP).Clinical is mainly used for the treatment of chronic hepatitis b and other viral infections such as herpes zoster, herpes simplex, genital herpes, moreover in the hand, foot and mouth disease and children chickenpox also have certain curative effect.

Vinblastine Sulfate

Product name:Vinblastine Sulfate
CAS: 143-67-9
Molecular Formula: C46H58N4O9·H2SO4
Molecular Weight: 909.06
Product description:White or white crystalline powder, odourless, has led to wet, with light or heat yellowing, soluble in water.

Vinblastine

Product Name: Vinblastine
Cas No:865-21-4
Molecular formula: C46H58N4O9
Molecular Weight: 810.9741
Usage:     Animal Pharmaceuticals
Description:
Vinblastine is a vinca alkaloid and a chemical analogue of vincristine. It binds tubulin, thereby inhibiting the assembly of microtubules. It is M phase cell cycle specific since microtubules are a component of the mitotic spindle and the kinetochore which are necessary for the separation of chromosomes during anaphase of mitosis.

Vilazodone Hydrochloride

Product name: Vilazodone Hydrochloride
CAS no.: 163521-08-2
Molecular Formula: C26H27N5O2.HCl
Molecular Weight:0
Product description:Intermediates.

Vilazodone

Product name:Vilazodone
CAS: 163521-12-8
Molecular Formula: C26H27N5O2.HCL
Molecular weight:477.99
Appearance:white powder
Stability:Stable
Shelf life:2 years
Product description :Vilazodone is a selective serotonin reuptake inhibitor (SSRI) and partial serotonin receptor agonist which is used in the therapy of major depressive disorders. In premarketing clinical trials, vilazodone therapy was not associated with an increased rate of elevations in serum aminotransferase levels, and it has yet to be linked to instances of clinically apparent acute liver injury.

Vicine

Product name:Vicine
Description:Vicine is a glycoside found in fava beans. Vicine is toxic, causing the disease favism, in individuals who have a hereditary loss of the enzyme glucose-6-phosphate dehydrogenase.

Vincamine

Product name: Vincamine
CAS:1617-90-9
Molecular formula:C21H26N2O3
Molecular weight:354.44
Product description:Vincamine is a peripheral vasodilator that increases blood flow to the brain . Generic drugs containing vincamine exist in specific regions. Most common drug preparations are in the sustained release forms. Vincamine is a monoterpenoid indole alkaloid found in the leaves of Vinca minor, comprising about 25-65% of the indole alkaloids found in Vinca minor by weight. It can be synthesized from related alkaloids.

Vince Lactam

Product name: Vince Lactam (2-azabicyclo[2.2.1]hept-5-en-3-one)
CAS no.: 49805-30-3
Molecular Formula: C6H7NO
Molecular Weight: 109.13
Appearance: White off-white crystal
Purity: ≥98.5%
Product description: As a pharmaceutical intermediate.

Vincristine

Product name:Vincristine
CAS: 57-22-7
Molecular Formula: C46H56N4O10
Molecular Weight: 824.96
Product description:Vincristine is widely used in cancer chemotherapy regimens, but as a result of chemotherapy exists serious bone marrow suppression, gastrointestinal reactions and liver and kidney damage, so it need to be taken with synchronous rh2 ginsenosides, it as a BRM, during chemotherapy and chemotherapy drug taking at the same time, can effectively increase the activity of the lymphatic factor such as il - 12, enhance immunity, can stimulate bone marrow at the same time, the restoration of the bone marrow hematopoietic function, also can enhance the susceptibility of cells to the chemical drug toxicity, reduce side effects, enhance the effect of chemotherapy.

Vincristine sulfate

Product name:Vincristine sulfate
CAS: 2068-78-2
Molecular Formula: C46H56N4O10.H2SO4
Molecular Weight:923.04
Product description:Mainly used for clinical treatment of acute lymphoblastic leukemia, Hodgkin's disease, malignant lymphoma, small cell lung cancer, breast cancer, ovarian cancer, digestive tract cancer, etc.This product can influence the formation of the spindle in the cell, the mitotic stop in the middle of the thus of cell proliferation cycle of M has delay or block action. In addition, also can inhibit the synthesis of purines, RNA and DNA.

Vincristine Sulphate

Product name:Vincristine Sulphate
CAS: 2068-78-2
Molecular Formula: 6H56N4O10.H2SO4
Molecular Weight:  923.04
Product description:Mainly used for clinical treatment of acute lymphoblastic leukemia, Hodgkin's disease, malignant lymphoma, small cell lung cancer, breast cancer, ovarian cancer, digestive tract cancer, etc

Vindesin Sulfate

Product name:Vindesin Sulfate
CAS: 59917-39-4
Molecular Formula: C43H55N5O7.H2SO4
Molecular Weight: 852.01
Product description:For leukemia, germ cell tumors, head and neck cancer, ovarian cancer and soft tissue sarcoma, also have certain curative effect.This product by inhibiting cell tubulin polymerization, prevent the proliferation of cell mitosis in the formation of the spindle, make stops in the middle of the mitotic cell division, to prevent tumor cell amplification.
 

Vindoline

Product name: Vindoline
CAS: 2182-14-1
Molecular Formula: C25H32N2O6
Molecular Weight: 456.54
Product description:This product is a synthetic vinblastine sulfate, changchun changchun, red bean, dehydration, such as alkali materials.

Vinflunine

Product name:Vinflunine
CAS no.:162652-95-1
Molecular formula:C45H54F2N4O8
Molecular weight:816.93
Appearance:White powder
Purity:99 %
Product description:Enterprise Standard.

Vinorelbine

Product name:Vinorelbine
CAS: 71486-22-1
Molecular Formula: C45H54N4O8
Molecular Weight: 778.93
Product description:Suitable for non-small cell lung cancer and metastatic breast cancer and refractory lymphoma, ovarian cancer, head and neck cancer.

Vinpocetine

Product name:Vinpocetine
CAS:42971-09-5
Molecular Formula:C22H26N2O2
Molecular Weight:350.454
Product description:Vinpocetine (brand names: Cavinton, Intelectol; chemical name: ethyl apovincaminate) is 
a semisynthetic derivative of the vinca alkaloid vincamine (sometimes described as a synthetic ethyl ester of apovincamine), 
an extract from the lesser periwinkle plant. 

Vinyl sulfonate

Product name:Vinyl sulfonate
CAS: 3039-83-6
Molecular Formula: C2H3NaO3S
Molecular Weight: 130.09819
Product description:For various polymer monomer and the copolymer of reactive emulsifier, in sulpho ethyl class and other classes (such as styrene, butadiene, acrylate, etc.) with good mechanical stability of the emulsion polymerization and the stability of metal salts of emulsifying agent, the PH change of the environment has a good adaptability, the water resistance improved to a certain extent, and the dosage of various kinds of emulsifier is more economical.Is widely used in pure c, the synthesis of emulsion styrene acrylic, vinegar c to stability and resistance, and reduce the phenomenon such as shrinkage cavity and can be used in synthetic fibre, a variety of polymer monomer, sulfo ethylation additives, electroplating luster agent, surface active agent, pharmaceutical intermediates, etc.

Vinyltrichloride

Product name:Vinyltrichloride
CAS: 79-00-5
Molecular Formula: C6H18Cl3
Molecular Weight: 196.5678
Product description:Colorless liquid, has fragrant smell.Insoluble in water, but soluble in ethanol, ethyl ether, etc.1. Used as a fat, oil, wax, resin and solvents, extracting agent of dyes, spices, resin and rubber and other intermediates, agricultural pesticides, fumigants and the raw material of synthesis of 1, 1-2 vinyl chloride. Used in the production of vinylidene chloride. Also used as cellulose acetate, chlorinated rubber, natural rubber solvent. 2. Used as a solvent for organic synthesis.

Viramune

Product name:Viramune
CAS: 88255-01-0
Molecular Formula: C14H20N4O7S2
Molecular Weight: 420.46
Product description:Nevirapine with other antiretroviral medicines to treat infection Ⅳ H - 1. This medicine will soon have the same drug-resistant virus alone. Nevirapine should, therefore, has been linked to at least two or more of the other antiretroviral drugs used together. In childbirth without the use of antiretroviral therapy of pregnant women, the application of nevirapine can prevent mother-to-child transmission of Ⅳ H - 1. For prevention of mother-to-child transmission of the indications nevirapine is used alone. Pregnant women in childbirth only oral single-dose nevirapine, newborns within 72 hours after birth is only a single dose oral nevirapine.

Vitamin A

Product name:Vitamin A
CAS: 68-26-8
Molecular Formula:C20H28O
Molecular Weight:286.452
Product description:In water, soluble in water, ethanol, emulsification. And insoluble in vegetable oil, mineral oil and fat.Prevent nyctalopia and decreased visual acuity, helps in the treatment of A variety of eye diseases (vitamin A can promote the formation of intraocular photosensitive pigment).Help the immune system function normally.

Vitamin A Palmitate

Product name:Vitamin A Palmitate
CAS: 79-81-2
Molecular Formula: C36H60O2
Molecular Weight: 524.87
Product description:Pale yellow crystalline or oil solution, soluble in ethanol, soluble in ether, chloroform, acetone and oil esters, melting point 28 ~ 29 ℃.Prevent night blindness and vision loss; Contribute to the treatment of A variety of eye diseases (vitamin A can promote the formation of intraocular photosensitive pigment).

Vitamin B12

Product name:Vitamin B12
CAS:68-19-9
Molecular Formula: C63H88CoN14O14P
Molecular Weight: 1355.37
Product description:One of the B vitamins, is a kind of complex organic compounds containing cobalt. Centered on the molecular structure of cobalt ions of goo moiety and 5, 6 - dimethyl benzene ring and imidazole as nucleotide bases.

Vitamin B15

Product name:Vitamin B15
CAS: 20858-86-0
Molecular Formula: C10H19NO8
Molecular Weight: 0
Product description:Prolonging the life of the cell; Ease of alcoholism; Quickly eliminate fatigue; Reduce cholesterol levels in the blood; The body to resist pollution pollutants invasion; Ease of coronary artery stenosis and asthma symptoms; Prevent cirrhosis of the liver; To prevent a hangover; To stimulate an immune response; Help protein synthesis.

Vitamin B4

Product name:Vitamin B4
CAS: 70700-30-0
Molecular Formula: Vitamin B4
Molecular Weight: 233.12
Product description:White needle crystal. 220 ℃ sublimation, 220-360 ℃. Soluble in acid and alkali, slightly soluble in alcohol, insoluble in ether and chloroform. Aqueous solution is neutral. Has strong salty. By 4, 6 - dichloro - 5 - nitro pyridine with ammonia ammoniation amino - 5-4, 6-2 nitro pyrimidine, again with formic acid, formyl ammonia and sodium thiosulfate cyclization. Is mainly used to take part in the synthesis of DNA and RNA, used in radiotherapy, antitumor and benzene poisoning caused by white blood cells reduce disease, used for acute granulocytopenia disease, medicine and biochemical research.

Vitamin B6

Product name:Vitamin B6
CAS: 8059-24-3
Molecular Formula: C8H10NO5P
Molecular Weight: 231.14
Product description:With plain B6 hydrochloride for white or white crystalls or crystal powder; Odourless, taste bitter, acid in alkaline solution, are susceptible to damage in case of light or high temperature. By a mixture of ethanol and acetone recrystallization, tabular or columnar crystals. In 206 ℃ melting and part of the decomposition.

Vitamin C

Product name:Vitamin C
CAS: 50-81-7
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Product description:White or slightly yellowish crystalls or crystal powder, odourless, has a sour taste. Melting point of 190 ~ 192 ℃, polarimetric alpha D20 = + 21 ° ~ + 22 °. Soluble in water, soluble in ethanol, insoluble in chloroform, ether and benzene. 5% of the aqueous solution Ph value of 2.2 ~ 2.2. In dry air is stable, its aqueous solution is not stable, especially in the neutral or alkaline solution was quickly oxidation, with light, heat and copper, iron and other metal ions will be accelerated oxidation.

Vitamin D2

Product name:Vitamin D2
CAS: 50-14-6
Molecular Formula: C28H44O
Molecular Weight: 396.6484
Product description:Colorless needle crystal or white crystalline powder; Odourless, tasteless; With light or air are perishable. For the prevention and treatment of vitamin D deficiency, chronic hypocalcemia, low phosphorus, rickets and osteomalacia associated with chronic renal insufficiency, familial low phosphorus and low parathyroid function (postoperative parathyroid function), idiopathic or sham treatment, used in the treatment of acute and chronic and potential tetany disease and idiopathic tetany after surgery.

Uranyl acetate

Product name:Uranyl acetate
CAS: 541-09-3
Molecular Formula: UO2(CH3COO)2
Molecular weight:424.146
Appearance:yellow-green crystals
Purity:99%
Storage:Avoid exposure to sunlight,Keep dry
Product description :Commercial preparations of uranyl acetate are usually made from depleted uranium and are prepared by reacting metallic uranium with acetic acid.

Uniconazole

Product Name: Uniconazole
Cas No:83657-22-1
Molecular formula: C15H18ClN3O
Molecular Weight: 291.78
Appearance: White crystal solid
Metling point:147-164°C,
Description:
Uniconazole is plant growth regulator, systemic and conductive upward, and whose E-type activity is 10 times more that of paclobutrazol.lt has the effects of dwarfing crop plants. Resisting to lodging of crops, facilitating the formation of flower bud and raising crop yield, etc.Being used in crops such as rice, wheat, tillering can be increased, plant height can be controlled, resistance ability of loding can be enhanced.

Urokinase

Product name:Urokinase
CAS: 9039-53-6
Molecular Formula: C21H25BrN2O3
Molecular Weight: 433.35
Product description:This product in pharmacokinetic characteristics in the human body has not been fully elucidated. This vein to the liver after rapid removal, plasma half-life is not more than 20 minutes. A small amount of drugs by bile and urine. Patients with cirrhosis of the liver and liver function damage to extend its half-life.Used in artificial heart valve to prevent thrombosis after the operation, keep blood vessels, and chest intubation and pericardial cavity drainage tube patency, etc. The curative effect of thrombolysis for subsequent heparin anticoagulation to maintain them.

Unsym-Dimethylhydrazine

Product name:Unsym-Dimethylhydrazine
CAS: 57-14-7
Molecular Formula: C2H8N2
Molecular Weight: 60.1
Product description:Colorless liquid with ammonia smell, with moisture absorption.Plant growth regulator butyl hydrazine intermediate.Used as a fuel additive and used for organic synthesis.The goods used in the production of plant growth regulator, the phenol salt can reduce the lubrication of salt deposition. Can also be used for absorption of acid gases, also can be used as a high-energy material.

Valaciclovir Hcl

Product name: Valaciclovir Hcl
CAS no.: 124832-27-5
Molecular Formula: C13H21ClN6O4
Molecular Weight: 360.8
Product description: Used for antiviral, hepatitis b, etc.

Usnic acid

Product name:Usnic acid
CAS: 125-46-2
Molecular Formula: C18H16O7
Molecular Weight: 344.32
Product description:This product is a kind of broad spectrum antibiotics, for most gram-positive bacteria has strong inhibitory effect, also can inhibit the growth of n/med tuberculosis bacterium. If with a small amount of streptomycin share, the inhibition of n/med tuberculosis bacterium can greatly strengthen, toxicity is small. Usnic acid also have inhibition to protozoa, vaginal trichomoniasis. The partial liver resection of rats fed usnic acid has the effect of promote liver regeneration. Preparations containing this product has obvious therapeutic effect in patients with cancer. In the fight against malaria has certain clinical curative effect. External injury, burns and skin disease, cervical inflammation, nipple cracks, prevention perineum rupture has certain curative effect. In addition, it can be used as antimicrobial of pyrazole feed raw materials.

Usnic acid sodium

Product name:Usnic acid sodium
CAS: 34769-44-3
Molecular Formula: C18H15NaO7
Molecular Weight: 366.31
Product description:Usnea contain a antibacterial material and many other lichens, the antibacterial effect of usnic acid is particularly prominent, but due to poor usnic acid solubility in water, restrictions on the application, and compared usnic acid sodium usnic acid water-soluble effect is better.