Chloramphenicol

Post Date:
Nov 23,2018
Expiry Date:
May 22,2019
Detailed Description:
Cas No. :56-75-7 Specs:USP35
Chloramphenicol is White, gray or light yellow needle, long flake crystals or crystal powder, slight soluble in water
(2.5mg/ml,25℃), ether and chloroform, soluble in methanol, ethanol, acetone or ethyl acetate, insoluble in ethyl
ether, benzene, petroleum ether, vegetable oil. Taste very bitter. It can be sublimated under the high vacuum
Melting point 148-150 °C(lit.)
Alpha 19.5 º (c=6, EtOH)
Refractive index 20 ° (C=5, EtOH)
Storage temp. 2-8°C
Form powder
Color white
Water Solubility 2.5 g/L (25 º C)
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:
Hazard Symbols:
T:Toxic;
Risk Codes:
R45:;
Safety Description:
S45:;
S53:;

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