Cas no for 56-75-7,Chloramphenicol ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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[CAS Name] Chloramphenicol

[Formula] C11H12Cl2N2O5

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[CAS Name]Chloramphenicol
[Alias],[theta-(theta,theta)]-;[R-(R*,R*)]-2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]ethanamide;2,2-dichloro-n-(2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl)-acetamid;2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-,[R-(R*,R*)]-Acetamide;2,2-dichloro-n-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-acetamid;Acetamide, 2,2-dichloro-N-(beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl);Acetamide, 2,2-dichloro-N-[2-hydroxy-1-(hydroxymethyl)-2-(4-nitrophenyl)ethyl]-, [R-(R*,R*)]-;Acetamide, 2,2-dichloro-N-[beta-hydroxy-alpha-(hydroxymethyl)-p-nitrophenethyl]-, D-threo-(-)-
[Number]56-75-7
[EINECS]200-287-4
[Formula]C11H12Cl2N2O5
[Molecular weight]323.13

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Appreance:White or white with greenish-yellowish powder
Spec: 99%

DL-Chloramphenicol

CAS:56-75-7

COA:

Items	Standard	Results
characteristic	white or white with greenish-yellowish fmo crystalline powder	Qualified
Solubility	Moderately soluble in 95% alcohol. very littlesoluble in ether and water, practically insolublein chlorophorm	Qualified
Melting range	149-153°C	151.5°c
Acidity or Alkalinity	4.5-7.5	7.0
Chloride	≤100ppm	<100ppm
Sulphated	≤0.1%	0.06%
Heavy Metals	≤10ppm	<10ppm
Loss on drying	≤0.5%	0.25%
Assay	98.0-102.0% (dried substance)	99.22%