Product Name: glycopyrrolate
CAS: 596-51-0
Molecular formula: C19H28BrNO3
Molecular Weight: 398.33
Product description: White crystalline powder, odorless, bitter taste. Easily dissolved in water, methanol or ethanol, practically insoluble in chloroform or ether. Melting point: 191-195 ℃. For the medicine choline fight quaternary ammonium type, has the inhibitory action of gastric juice secretion and regulate gastrointestinal peristalsis, bromide RON cellular bromide pulmonary; This product also stronger than saliva secretion from atropine, but there is no central choline Resistenz.Apply active in gastric and duodenal ulcer, chronic gastritis, hypersecretion of gastric acid. Similar healing effects and brilliance of Plutarch or more benzene. Static or intramuscular injection can be used for anesthesia before delivery to remove the glands, takes about seven hours.
2017年5月25日星期四
Dalfopristin for sale
Product Name: dalfopristin
CAS: 112362-50-2
Molecular Formula: C34H50N4O9S
Molecular Weight: 690854
Product Description: This product is a semi-synthetic bacterium of the positive element of the chain binding preparation are for multi-resistance Gram-positive bacteria cause a serious infection, and especially within nosocomial infection. This composition contains two Pune (pristinamycin) toxins of the semi-synthetic derivatives DAFOE leptin ketones and M. Putin, but ribosomal s irreversibly combined with the bacteria in the 50 subunit of the 70, wherein inhibition bacteria Of protein synthesis. Dafoe and leptin ribosomes bacterial combination causes conformational change, increase the affinity of M. Putin and the bacterial ketone ribosomes. With leptin reva of Bhalla and Putin Ketonee distinct role in relation to bacteriostatic action, the sterilization of this agent may reflect the synergy of the drugs.
Vitamin P price
Product Name: Vitamin P
CAS RN 153-18-4
Molecular formula: C27H30O16
Molecular Weight: 610.51
Product description: color or crystal or powder light green needle. Usually contains three water molecular crystallization, losing 95-97 ℃ drying 2 water molecular crystallization, for 2 hours under 110 ℃ and 1.33 kPa anhydride. 125 ℃ to brown, are made of flexible plastic ℃ 195-197, 214-215 ℃ decomposition, anhydride easy absorption of Feuchtigkeit.Leicht soluble in ethanol, acetone and ethyl acetate, almost insoluble in Water, chloroform, ether, benzene, carbon disulfide and petroleum ether. The dilute solution of ferric chloride is green. No odor, in a dark gradient used under the effect of light.Mainly in the treatment of heightened fragility of heme capillary diseases. Clinically used to help in the treatment of hypertension, to prevent cerebral hemorrhage; Can also be used to prevent and treat diseases, acute nephritic haemorrhagic purpura, diabetes, retinal haemorrhage, recurrent nasal hemorrhage, traumatic pulmonary haemorrhage, postpartum haemorrhage, etc. are used. But due to very little oral absorption their healing effect is not obvious. Composite tablets commonly used have a healing effect.
How to buy 4-Aminoacetophenone
Product Name: 4-Aminoacetophenone
CAS: 99-03-6
Molecular formula: C8H9NO
Molecular Weight: 135.16
Product Description: By nitrobenzene between methyl ethyl ketone with reduction of iron powder and addition of water to the reaction tank is an iron powder and stirred with slow industrial hydrochloric acid. Back to ethyl ketone nitrobenzene. Heating return 6 h. The cooling at 30 ℃ and solid hydrochloric acid in the acid reaction liquid. Filtration, the filtrate with ammonia to slightly alkaline, precipitated solid. Between the rejection filter, the cake filter for aminoacetophenone. Yield 85% .Pale yellow leaf in ethanol, melting point 98-99 ℃, boiling point 289-290 ℃, soluble in alcohol, insoluble in water. Part of the volatile in water vapor. For the synthesis of phenylephrine and hypnotic drugs to drugs, etc., and can be used as raw material in organic synthesis.
Dibenzoyl thiamine for sale
Product Name: Dibenzoyl thiamine
CAS: 299-88-7
Molecular formula: C26H26N4O4S
Molecular Weight: 490.57
Product description: White crystalline powder. Odorless. Almost insipid poor water-soluble, soluble in an acidic aqueous solution. The alkali is also relatively stable. Its hydrochloride in 25 ℃ soluble in water in 100 ml of 1.3 g.Dietary added. Japan's legal food supplements, including vitamins, amino acids, calcium salt and iron salts, etc. 65. Two hydrochloride Benzoylthiamin and vitamins, rice flour, tofu enhancer.
Calcium malate price
Product Name: calcium malate
CAS: 17482-42-7
Molecular Formula: C4H4CaO5 · 3H2O
Molecular Weight: 226.20
Product Description: Fruit acid calcium, easily soluble in water, low solubility in water, soluble in water as calcium citrate, calcium malate but stable under acid conditions can dissolve. Use high biological absorption, iron absorption block, the benefits of good taste and reduce non-toxic safety. Abroad have shown a lot of clinical data that its absorption and bioavailability in the human body, and enhance the effect of the body bone of the mineral density is better than any other source of calcium. This product has a good sense of fruit, generally used in high quality calcium products. A kind of good fruit, calcium enhancer, its great absorption capacity, good taste calcium acid fruit can be widely used in food, health food, medicine and other fields. Added as a calcium supplement or calcium nutrition activator in food and medicine. Add calcium citrate malate functional foods sold in many parts of the world.
Carboxymethylcellulose sodium
Product Name: Carboxymethylcellulose sodium
CAS: 9004-32-4
Molecular formula: C8H16NaO8
Molecular Weight: 242.16
Product Description: This product is a sodium salt of carboxymethylcellulose, an anionic cellulose ether, white or milky white fibrous powder or particles, 0.5 Density 0.7 g / cm3, virtually odorless, tasteless , Hygroscopic. Only a cellophane band is readily dispersible in a water solution, insoluble in organic solvents such as ethanol. As a thickener in the food industry, the pharmaceutical industry used as a drug carrier, used as adhesives in the daily chemical industry, low-dose resistance. Used as sizes and paste printing in the printing and dyeing industry as protective colloid. The oil can be used as a fracturing fluid in petroleum and chemical composition.
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