Manufacturer Provide Pharmaceutical Raw Material Spectinomycin Sulphate CAS64058-48-6
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% |
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