Antibiotic API Pharmaceutical Raw Material CAS56-75-7 Dl-Chloramphenicol

• Varieties: Other
• Component: Chemical Synthetic Drugs
• Type: Other
• Pharmacodynamic Influential Factors: Other
• Storage Method: Prevent Exceeding Quality Guarantee Period
• Veterinary Reg. No.: Other
• Model NO.: DL-chloramphenicol
• CAS No: 56-75-7
• Mf: C11h12cl2n2o5
• Appearance: White or White with Greenish-Yellowish Crystalli
• Assay: 99.28%
• Grade Standard: Medicine Grade
• Shelf Life: 2 Years
• Transport Package: Bag, Carton, Drum
• Specification: 25kg/drum
• Trademark: Arshine
• Origin: China
• Production Capacity: 200 Tons/Year

Product Description

Antibiotic API Pharmaceutical Raw Material CAS56-75-7 DL-chloramphenicol   

Chloramphenicol  is a very popular used antibiotic with a relatively simple structure. It was firstly isolated from cultures of Streptomyces venequelae in 1940's. But for now, Chloramphenicol is mainly produced synthetically. It was the 1st broad-spectrum anti-biotic discovered and approved by human being. DL-Chloramphenicol acts by suppressing  bacteriostatic protein synthesis.
 

ITEM	SPECIFICATION	RESULT
Characteristics	White or white with greenish-yellowish   crystalline powder	Conforms
Solubility	Moderately soluble in 95% alcohol,very   little soluble in ether and water,practically insoluble chlorophorm	Qualified
Melting range	149~153°C	152.2°C
Acidity or alkalinity	4.5~7.5	6.6
Chloride	≤100ppm	<100ppm
Sulphated	≤0.1%	0.06%
Heavy metals	≤10ppm	<10ppm
Loss on drying	≤0.5%	0.19%
Assay(dried substance)	98.0~102.0% DL-Chloramphenicol	99.28%