Product number

1289

Synonym(s)

Chloromycetin, D(-)-threo-2,2-Dichloro-N-[β-hydroxy-α-(hydroxymethyl)-β-(4-nitrophenyl)-ethyl]-acetamide

Formula

C11H12Cl2N2O5

Molecular weight

323.13 g/mol

CAS number

56-75-7

Storage

below 25°C

Retest period (months)

36

Parameter

Specification

Appearance

white to grey-white or yellowish white, fine, crystalline powder or fine spicular or longish flat crystals

Assay (photometr.)

min. 98.5 %

α20°C/D; 5 % EtOH

+18.5° to +20.5°

Sulfated ash

max. 0.1 %

Loss on drying

max. 0.5 %

Chloride

max. 0.01 %