Streptomycin Sulphate

CAS number: 3810-74-0

Molecular formula: C42H84N14O36S3

molecular weight: 1457.3836

Chemical structure:

Name of Product:Streptomycin Sulfate
Shelf Life:2 years
Test Items
SpecificationResults of Analysis
CharactersA white or almost white powder, hygroscopic, very soluble in water, practically insoluble in ethanolConform
IdentificationA.TLC-test:Principal spot should be as per ref.standardConform
B.Reaction with ferric chloride:voilet colour developsConform
C.Reaction with sodium Hypochloride:Red colour developsConform
D.Reaction with hydrochloride acid:faint yellow colour developsConform
E.Reaction of sulfatesConform
Appearance of solution
Colour:Not more intense than ref.sol 35#
Clarity:Not more opals than ref.suspension II<1#
4.5 to 7.0
MethanolNot more than 0.3%NA
Streptomycin BNot more than 3.0%Conform
Loss on dryingNot more than 7.0%5.6%
Sulfated ashNot more than 1.0%0.3%
Sulfate18.0% to 21.5%19.8%
Colorimetric testNot less than 90.0%99%
Assay (dried potency)Not less than 720IU/mg758IU/mg