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chloramphenicol CAS NO:56-75-7

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  Post Date: Mar 30,2013
  Expiry Date: Mar 30,2014
  Detailed Description: Cas No. :56-75-7 Quantity: 20Metric Tons
Payment Method: TT/LC/DP
chloramphenicol CAS NO:56-75-7

Molecular Weight:C11H12Cl2N2O5
Molecular Formula:323.13
CAS NO:56-75-7
Assay: 99%
Packing: 25kg / carton
Appearance: White crystalline powder
Standard:Standard of Enterprise.
The applications:
For the treatment of infections caused by Salmonella typhi, Shigella, E. coli, Bacillus influenza, brucellosis, pneumococcal

Items of analysis Specification
Characters White or slighty yellow needle crystal or crystalline powder
Melting point 149~153℃
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
PH 4.5-7.5
Related substance
Shall be in accordance with the provisions
Assay 98.0~102.0%

  CAS Registry Number:

56-75-7

  Synonyms: ;chloramphenicol;2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]acetamide;d-(-)-threo-2,2-dichloro-n-[beta-hydroxy-alpha-(hydroxy-methyl)-p-nitrophenethyl]acetamide;chloromycetin;2,2-dichloro-N-[(1R,2S)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;2,2-dichloro-N-[(1S,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;2,2-dichloro-N-[(1R)-2-hydroxy-1-(hydroxymethyl)-2-(4-;nitrophenyl)ethyl]acetamide;2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid;Synthomycin;D,L-chloramphenicol;
  Molecular Formula: C11H12Cl2N2O5
  Molecular Weight: 323.1294
  Molecular Structure: 56-75-7 chloroamphenicol
  Hazard Symbols:  T:Toxic;
  Risk Codes: R45:;
  Safety Description: S45:;
S53:;

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