2017年6月10日星期六

Orcein price

Product name:Orcein 
CAS
: 1400-62-0
Molecular Formula: C28H24N2O7
Molecular Weight: 500.51
Product description:Natural pigment. Reddish-brown powder microcrystalline, insoluble in water. Soluble in ethanol and acetic acid red; Soluble in alkaline solution with reddish purple. Can be used in the presence of ammonia oxidation of hydrogen peroxide (H2O2) orcinol won; Can also be the lichen, such as dye archil garment (Roccella tinctoria) directly, such as ammonia liquid heating and 60 ℃, 6 ~ 10 days, stirring and ventilation can obtain compound moss red pigment (containing orcinol, lichen) red litmus and three types of pigment. Can be used as microscopic stain used for elastic tissue and hepatitis b virus surface antigen identification.

Edrophonium Chloride

Product name:Edrophonium Chloride 
CAS
: 116-38-1
Molecular Formula: C10H16ClNO
Molecular Weight: 201.69
Product description:This product is a anticholinesterase drugs, have a direct effect on skeletal muscle N choline receptor. Basic function and neostigmine are similar, but their role is weak, the action is quick and short, only lasts for a few minutes. For some skeletal muscle relaxants (barrel curare, han muscle relaxant, three iodine quaternary amine alkali phenol) poisoning rescue and myasthenia gravis on the diagnosis and therapy of cardiac arrhythmias.

Pilocarpine

Product name:Pilocarpine
CAS
: 92-13-7
Molecular Formula: C11H16N2O2
Molecular Weight: 208.2570
Product description:Shiny colorless crystal, easily soluble in water, taste bitter, with light perishable, melting point 178 ℃ (decomposition) + 80 ° (water, C = 4). Its hydrochloride melting point of 204 ~ 205 ℃.This product is a post-holiday choline medicine, direct effects on M choline receptor, has an obvious effect glands, to promote sweat, saliva, tears, digestive, respiratory tract mucous secretion, make the gastrointestinal tract, biliary tract, respiratory tract, urinary bladder, uterus smooth muscle tension and increased activity, inhibition of cardiovascular system, blood pressure drops, and shrinkage, reduce intraocular pressure, and adjusting the pupil spasm. Clinical used in the treatment of glaucoma.

Pyruvic acid price

Product name:Pyruvic acid
CAS
: 127-17-3
Molecular Formula: C3H4O3
Molecular Weight: 87.0547
Product description:1. GB2760-1996 rules to allow the use of food to 2. The pyruvate is fungicide probenazole intermediate 3. 4. Used in organic synthesis and biochemical research production of tryptophan, phenylalanine and the main raw material of vitamin B, the biosynthesis of L - dopa is raw material, and vinyl polymer have to starting dose of 5. Biotechnology can be used for diagnostic reagents, testing reagents, used as a "alcohol and secondary alcohol test, and the determination of biochemical research transaminase, also can be used as a display of aliphatic amine agent, etc. Pyruvic acid is a very versatile organic acids. In chemical, pharmaceutical and agricultural chemicals industry has a wide range of USES. 6. Used in baked goods, in accordance with vegetables, sugar.

Metaflumizone price

Product name:Metaflumizone
CAS
: 139968-49-3
Molecular Formula: C24H16F6N4O2
Molecular Weight: 506.404
Product description:A new mechanism of pesticides, through the attachment on the sodium ion channel receptors, hinder the sodium ions, and no interaction resistance strain or other types of compounds. It is primarily through pest feeding into its body stomach poison to kill pests, tag effect is small, no inner absorption effect. The drug for all instars of insects and larvae has good control effects of the drug after insect herbivory into insect body, through the unique mechanism of action of pest blocking neuron axon membrane sodium channel, take the sodium ions can't through the axon membrane, thereby inhibiting nerve impulses to relax the insect body excessive, paralysis, a few hours later, pests to stop feeding, namely death within 1 ~ 3 d.

Ethofenprox

Product name:Ethofenprox
CAS
: 80844-07-1
Molecular Formula: C25H28O3
Molecular Weight: 376.488
Product description:1, the down speed, high insecticidal activity, has the characteristics of the tag and stomach poison. Medicine after 30 minutes can reach more than 50%. 2, the effective longer, normally a period of more than 20 days 3, have wide insecticidal spectrum, (see the scope of application) 4, crop safety, safe to natural enemies.Applicable to the prevention and treatment of rice, vegetables, cotton, mesh planthoppers walcott effect on with wing, at the same time of lepidoptera, half wings, orthoptera, coleoptera, diptera and wing, such as mesh, and other pests also have very good effect. Especially on the control effect of rice planthopper in rice was. Is also the state prohibits the high toxic pesticide application on rice after the specified product.

Comanche price

Product name:Comanche
CAS
: 119168-77-3
Molecular Formula: C18H24ClN3O
Molecular Weight: 333.8557
Product description:1, efficient, fast, amides acaricide, with unique chemical properties and function way, no resistance of interaction, for a variety of mite mites and the growth of the whole process is available and efficient, long period of its effect, low toxicity, no systemic characteristics (permeability). Of aphids, leafhoppers, half a spectacle in pests such as whitefly also have certain control effect, it is mainly used for cotton, fruit, vegetables, tea and other crops. Recommended concentration 20 ~ 200 mg/L. 2, amides acaricide, to all sorts of mites and half yard, with wings pests have effective cleansing, but also for mites each growth period were quick and efficient, the effective length.