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  • Product Name :

    Chloramphenicol

  • CAS No. :134-90-7
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Product Details

Chloramphenicol

Chemical Name

L-Chloramphenicol; Chloramphenicol

CAS Number

134-90-7

Molecular Formula

C11H12Cl2N2O5

Molecular Weight

323.13

Molecular Structure

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Packing

25kg/Drum

Capacity

Production upon order

Storage

Keep tightly closed in light-resistant containers.

Application

It is an antibiotic useful for the treatment of a number of bacterial infections


SPECIFICATION

Items

Specification



Appearance

A white to greyish- white or yellowish-white, fine crystalline powder or fine crystals, needles or elongated plates Slightly soluble in water, freely soluble in alcohol and in propylene glycol. Its alcohol solution is dextrorotatory and its ethyl acetate solution is levorotatory.

Melting range

Between 149℃ and 153℃

Infrared absorption

spectrophotometry

 IR spectrophotometry similar to which of Chloramphenicol CRS

Acidity or Alkalinity

Meets the requirements

Specific Optical Rotation

+18.5°~ +20.50°

Related Substances

≤0.5%

Chloride

≤0.01%

Loss on Drying

≤0.3%

Sulphated Ash

≤0.1%

Assay

98.0 ~ 102.0%

Microbial Limit

Bacterial

Mold&Yeast
Escherichia Coli

Pseudomonas Aeruginosa&Staphylococcus Aureus

Aeruginosa Staphylococcus Aureus

                                                   

≤10 per g

N.D.
 N.D.
 N.D.
 N.D.

Standard

EP 8.0 /BP2013

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