Streptomycin sulfate Streptomycin 3810-74-0
Appearance A white or almost white powder, hygroscopic Identification Very soluble in water, practically insoluble in ethanol A.TLC-test: principal spot should be as per ref. standard B. Reaction with ferric chloride: violet color develops C. Reaction with sodium hypochlorite: Red color develops D. Reaction with hydrochloric acid: faint yellow color develops E. Reaction of sulphate Appearance of solution Color: not more intense than ref. Sol. 3 Clarity: Not more opalescent than ref. suspension II PH 4.5-7.0 Methanol 0.3% max Streptomycin B 3.0% max Loss on drying 7.0% max Sulphated ash 1.0% max Sulphate 18.0%~21.5% Colorimetric test 90.0%min Assay(dried potency) 720 IU/mg min |
Appearance A white or almost white powder, hygroscopic Identification Very soluble in water, practically insoluble in ethanol A.TLC-test: principal spot should be as per ref. standard B. Reaction with ferric chloride: violet color develops C. Reaction with sodium hypochlorite: Red color develops D. Reaction with hydrochloric acid: faint yellow color develops E. Reaction of sulphate Appearance of solution Color: not more intense than ref. Sol. 3 Clarity: Not more opalescent than ref. suspension II PH 4.5-7.0 Methanol 0.3% max Streptomycin B 3.0% max Loss on drying 7.0% max Sulphated ash 1.0% max Sulphate 18.0%~21.5% Colorimetric test 90.0%min Assay(dried potency) 720 IU/mg min |
CAS NO:29122-68-7
CAS NO:86168-78-7
CAS NO:83919-23-7
CAS NO:94-09-7
CAS NO:94-09-7
CAS NO:29122-68-7
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View