2018年12月27日星期四

Trityl Olmesartan

Product name:Trityl Olmesartan
CAS no.: 144689-94-1
Molecular Formula: C12H18N2O4
Molecular Weight: 254.28
Product description: Intermediate used antihypertensive drugs olmesartan.

Trityl candesartan cilexetil

Product name:Trityl candesartan cilexetil
CAS no.:170791-09-0
Molecular formula:C52H48N6O6
Molecular weight:852.9741
Appearance:White crystal powder
Purity:99%
Product description:Enterprise standard.

Trometamol

Product name:Trometamol
CAS: 68334-00-9
Molecular Formula: C57H110O6
Molecular Weight: 891.48
Product description:White crystal; Odourless, taste sweet and bitter, soluble in water. Tromethamine is a sodium amino buffer base. In the body fluids can react with water, and reduce it. Apply to the metabolic acidemia, also applies to respiratory acidemia, for metabolic acidemia patients complicating acute respiratory acidemia is ideal.

Troleandomycin

Product name:Troleandomycin
CAS: 2751-09-9
Molecular Formula: C41H67NO15
Molecular Weight: 813.97
Product description:By the oleander azithromycin and acetic anhydride in pyridine acetylation. White crystalline powder. Odourless, slightly bitter. Melting point is 176 ℃. Soluble in ethanol, acetone and chloroform, slightly soluble in water and ethyl ether. Its antibacterial action, the same as other large ring lactone class antibiotic oral acetyl off after the body, with free oleandomycin play a role. Adult oral 250 mg, 2 h after the blood drug concentration reaches peak, viscera in high concentration, especially in the lung, skin, and urine concentration is high. Clinical used in this sensitive staphylococcus, mycoplasma, adapting just-in-time inventory caused by pneumococcus, corynebacterium diphtheriae, etc.

Tropisetron

Product name:Tropisetron
CAS: 89565-68-4
Molecular Formula: C17H20N2O2
Molecular Weight: 284.35
Product description:Product is a peripheral and central nervous system neurons within 5 - HT3 receptor of selective inhibitors. Anticancer drugs or radiation can stimulate the intestinal mucosa chromaffin cells release 5 - HT3, induce the gag reflex, causing nausea and vomiting. This product selectivity in the reflection and weeks of the nervous system the excitement of presynaptic 5 - HT3 receptors, and May 5 - HT on the central nervous system. Receptor passed after the introduction of the vagus nerve area has a direct impact, this dual role in the process of blocking the gag reflex of chemical neurotransmitter, and vomiting caused by chemotherapy and radiotherapy has a therapeutic effect.

Trospium chloride

Product name:Trospium chloride
CAS no.:10405-02-4
Molecular formula:C25H30ClNO3
Molecular weight:428.0
Appearance:White or pale white crystalline powder
Purity:99.0%~101.0%
Product description:Anticholinergic drugs, for the treatment of urinary incontinence, urgency and frequency, overactive bladder.

Tropic acid

Product name:Tropic acid
CAS: 529-64-6
Molecular Formula: C9H10O3
Molecular Weight: 166.17
Product description:Melting point is 107 ℃, [alpha] 20 d + 70 ° (C = 0.5, H2O); S melting point is 126-128 ℃. [alpha] 20 d - 70 ° (C = 0.5, H2O); (+ / -) needle (water) or flake (benzene) crystallization, melting point 118 ℃.Hydrolyzed by benzene acetonitrile and methanol under the sulfuric acid catalytic esterification, generate benzene methyl acetate, and then with ethyl formate in participation of acylation of sodium methoxide, alpha formyl benzene methyl acetate, which is made by potassium borohydride reduction of alpha hydroxy methyl benzene methyl acetate, and alkaline hydrolysis and acidification made the goods. Through the biological synthesis methods.