Chloramphenicol

Chloramphenicol

English Name: Chloramphenicol

English alias: 2,2-dichloro-n-[2-hydroxy-1- (hydroxymethyl) -2- (4-nitrophenyl) ethyl]-acetamid

Chinese alias: D (-) - Su p-nitrophenyl -1- -2- two chloro acetyl amino -1,3- propylene glycol; D- Su p-nitrophenyl -1- -2- two chloro acetyl amino -1,3- propylene glycol; left mycin; chloromycetin

Appearance: white or light yellow with green needle crystal. The melting point of 150.5-151.5 Deg. C (149.7-150.7 C). Can be sublimated under high vacuum. Micro soluble in water (2.5mg/ml, 25 DEG C), slightly soluble in propylene glycol (150.8mg/ml), soluble in methanol, ethanol, butanol, acetic ether, insoluble in benzene, and petroleum ether, vegetable oil. Very bitter taste.

CAS number: 56-75-7

Molecular formula: C11H12Cl2N2O5

Molecular weight: 323.13

EINECS number: 200-287-4

Content: 99%

Melting point: the temperature of 149-153 DEG C

Molar mass: 323.132 g/mol

Solubility (water): 2.5 g/L (25 degrees C)

PH: PH 4.50 ~ 7.50

Rotation: +17.00o ~ +20.00o

Chloride: less than 100ppm

Loss on drying: less than or equal to 0.50%

Residue on Ignition: less than or equal to 0.10%

Use: genus of broad-spectrum antibacterial antibiotics, is the treatment of typhoid, paratyphoid choice medicine, one of the effective drug for the treatment of anaerobic infections, secondly for the treatment of various microbial infections caused by susceptible disease.