Dihydrostreptomycin Sulphate USP 1425-61-2 API Bulk Drugs Ma Name of API:Dihydrostreptomycin sulphate USP CAS NO: 1425-61-2 Category:-Chemotherapeutic Agents Sub category:-Antiamoebic and Antiprotozoal Drugs USES: Anti-Bacterial Agent MOLECULAR WEIGHT:1461.41 MOLECULAR FORMULA:2(C21H41N7O12).3(H2SO4) CHEMICAL NAME: Dihydrostreptomycin sulfate Specifications: 1.Name of Product:-Dihydrostreptomycin sulphate 2.Appearance:-A white or almost white powder 3.Identification:-TLC 4.Appearance of solution :-NMT 2 Clarity:-NLT 5 Colour 5.PH:-5.0 to 7.0 6.Specific optical rotation:--83 to 91 7.Methanol:-NMT 0.2% 8.Streptomycin :-NMT 1.0% 9.Heavy metals :-NMT 20 PPM 10.Loss on drying:-NMT 5.0% 11.Sulphated ash:-NMT 1.0% 12.Sulphate:-18% to 21.5% 13.Assay:-NLT 730 IU/mg 14.Sterility:-Sterility 15.Bacterial endotoxins :-NMT 0.50 IU/mg 16.Abnormal toxicity:-1 mg/0.5 ml