Product Brief Introduction
Product name: Streptomycin sulfate
CAS: 3810-74-0
MF: C21H42N7O18S1.5
MW: 728.69
Product Specification
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Appearance |
White or off-white powder |
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Appearance of Solution |
Color: not more intensely coloured than 3 |
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Clarity: not more opalescent than I |
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Solubility |
Hygroscopic, very soluble in water, practically insoluble in anhydrous ethanol |
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Identification |
A. Thin-layer chromatography: meet the standards |
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B. It gioves positive reaction |
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C. It gioves positive reaction |
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D. It gioves positive reaction |
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E. It gioves positive reaction |
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|
PH |
4.5-7.0 |
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Specific Absorbance |
10.0-12.4 |
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Loss on Drying |
≤ 7.0% |
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Methanol (GC) |
≤ 0.3% |
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Streptomyein B |
≤ 3.0% |
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Sulfated Ash |
≤ 1.0% |
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Potency (on dried basis) |
≤ 720IU/mg |
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Bacterial Endotoxins |
＜0.25IU/mg |
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Sodium Metabisulfite (Internal) Limit |
≤ 0.4% |
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Total Aerobic Microbial Count |
≤ 1000cfu/g |
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Yeasts & Molds |
≤ 100cfu/g |
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Sulfate |
8.0%~21.5% |
