Steptomycin sulfate Streptomycin sulfate salt 3810-74-0
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English Name] High quality Streptomycin Sulfate/3810-74-0
[Test Method]HPLC
[CAS No.] 3810-74-0
[Mol. Formula] C42H84N14O36S3
[Purity]> 99% by HPLC
[Packaging]100G,25G...
Package and quantity according to customer's detail requirement
[Remark] In stock, customized for large scale.
ITEMS |
SPECIFICATION |
Characters |
A white or almost white powder,hygroscopic,very soluble in water, practically insouble in etnanol |
Identification |
A.Thin-layer chromatogram meets the requirements B.Positive C.Positive D.Positive |
Appearance of solution |
Colour:not more intensely coloured than 3 |
Clarity:not more opalescent than Ⅱ |
|
PH |
4.5-7.0 |
Methanol(GC) |
NMT 0.3% |
Streptomytin B |
NMT 3.0% |
Loss on drying |
NMT 7.0% |
Sulphated ash |
NMT 1.0% |
Sulphate |
18.5-21.5% |
Colorimetric |
NLT 90.0% |
Sterillity |
Meets the requirements |
Baterial endotoxins |
Less than 0.25IU/mg |
Abnormal toxicity |
Meets the requirements |
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