Manufacturer Provide Raw Material Spectinomycin Sulfate Tetrahydrate CAS 64058-48-6
Introduction
1.Product Name:Spectinomycin Sulfate Tetrahydrate
2.Synonym:Spectinomycin Sulfate
3.CAS NO: 64058-48-6
4.Purity: 99%min
5.Appearance: White powder
6.Molecular formula: C14H26N2O11S
7.Molecular weight :430.43
8.Solubility:Soluble in DMSO (a little), Water (a little)
9.Storage :Stored in a cool dry place out of direct sunlight.
10.Packing: Bag, drum
Spectinomycin sulfate has moderate antibacterial activity against Escherichia coli, Klebsiella, Enterobacteriaceae, Proteus, Acinetobacter, Haemophilus influenzae, Morganella and other aerobic Gram-negative bacteria, and is effective for Neisseria gonorrhoeae.
Items | Standard |
Appearance | A white or almost white powder |
Solubility | freely soluble in water, insoluble in ethanol |
Identification | Infrared absorption spectrophotometry gives reaction (a) of sulfates
|
Appearance of solution | Solution S is clear and colourless |
pH | 3.8~5.6 |
Specific optical rotation | +10.0~+14.0 |
Impurity A | ≤1.0% |
Impurity D | ≤4.0% |
Impurity E | ≤1.0% |
Any other Impurity | ≤1.0% |
Total Impurities | ≤6.0% |
Water | 12.0%~16.5% |
Sulfated ash | ≤1.0% |
Bacterial endotoxins | <0.17IU/mg |
Assay (On the anhydrous basis) It contains C14H26N2O11S | (4R)Dihydrospectinomycin sulphate:≤2.0% Sum of contents of spectinomycin sulphate and (4R)Dihydrospectinomycin sulphate: 93.0%~102.0% |