2017年6月18日星期日

Octyl P-methoxycinnamate

Product name:Octyl P-methoxycinnamate
CAS
: 5466-77-3
Molecular Formula: C18H26O3
Molecular Weight: 290.3972
Product description:Orange transparent liquid. The boiling point of 216 ℃ (0.133 to 0.267 kpa), refractive index of 1.535 (26 ℃). Soluble in ethanol, insoluble in water.Adding p-toluene sulfonic acid octyl alcohol and anisaldehyde, malonic acid, a mixture of pyridine, after esterification reaction, neutralization, dehydration, azeotropic distillation, refined and the goods.To make sunscreen (cream, milk, liquid), and other skin care cosmetics, can effectively absorb the ultraviolet ray in sunshine, prevent the skin bask in red, ink, sunburn, and light dermatitis of drug treatment. In industry can be used as plastics, printing ink anti-aging agent and ultraviolet absorbent.

Orcein

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.

Pilocarpine Nitrate

Product name:Pilocarpine Nitrate
CAS
: 148-72-1
Molecular Formula: C11H17N3O5
Molecular Weight: 271.26978
Product description:This product is colorless crystal or white crystalline powder; Odourless; In the light of perishable. This product soluble in water, slightly soluble in ethanol, insoluble in chloroform or ether. The melting point of this product melting point (appendix Ⅵ C) for 174 ~ 178 ℃, melting and decomposition. Take this product than the curl, precision said, adding water to dissolve and quantitative dilution made each 1 ml contains 0.10 g of the solution, Determination (appendix Ⅵ E) in accordance with the law, than the curl should be + 80 ° to + 83 °.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

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.

Sulfoxaflor

Product name:Sulfoxaflor
CAS
: 946578-00-3
Molecular Formula: C10H10F3N3OS
Molecular Weight: 277.2661
Product description:Sulfone imide kind of pesticide, effects on the nervous system of insects, which effect on neonicotinoid acetylcholine receptors (nAChR) unique binding sites and insecticidal function into full play. By leaf, stem and root absorption into the plant body. Fluorine organism worm amine nitrile is suitable for the blind assassin, prevention and control of cotton aphids, mealworms, BPH and insect pest shell all sucking mouthparts pests such as; Efficient, fast, and the effective length, can effective prevention and control of neonicotinoid, strain, organophosphate and carbamate pesticide resistant suck juice class pests, pesticide resistance action committee (IRAC) as the only Group 4 c new active ingredients. Non-target arthropods, low toxicity, is preferred agents for the prevention and control of pests. Is the only one in U.S. history appears not officially registered by the examination and approval of application of pesticides.

2017年6月17日星期六

Chlorfluazuron

Product name:Chlorfluazuron
CAS
: 71422-67-8
Molecular Formula: C20H9Cl3F5N3O3
Molecular Weight: 540.6548
Product description:1. Benzoyl urea insect growth regulator. Broad spectrum insecticide, with stomach toxicity effect is given priority to, with strong tag, poor permeability, no inner absorption effect. Inhibits chitin formation and prevent pests normal shed their skin, make the larva ecdysis, developmental malformation, pupa and adult eclosion, lay eggs, so as to achieve the insecticidal effect. For a variety of pest lepidoptera, diptera, orthoptera, hymenoptera insects is effective. Can also be used for cabbage, cotton, tea, fruit trees of many kinds of insect pests. 2. Benzoyl urea insect growth regulator. Give priority to with stomach toxicity effect, both strong tag, poor permeability, no inner absorption effect. Insecticidal mechanism is inhibition of chitin formation and prevent pests normal molting, egg hatching, larva ecdysis, pupa malformations, and adult eclosion, lay eggs, so as to achieve the insecticidal effect.

Triflumuron

Product name:Triflumuron
CAS
: 64628-44-0
Molecular Formula: C15H10ClF3N2O3
Molecular Weight: 358.6997
Product description:Chitin synthesis inhibitors. Action is slow, no inner absorption effect, have a certain tag, also insecticidal activity. Can be used for corn, cotton, soybeans, fruit trees, forest, vegetables and other crops, prevention and cure, coleoptera, diptera and lepidoptera pests psyllidae larvae, the prevention and treatment of cotton boll like armour, moth, gypsy moth, housefly, mosquitoes, AGAR AGAR remained, west fir color volume, potato plagiodera, can also be used for prevention and control of termites. Reagent dosage is 0.561 g / 100 m2. Kill fluid urea can hinder the larva ecdysis when the formation of the exoskeleton, the sensitivity of the larvae of different ages on drug no much difference, so can be used in all ages larvae.