shanxiyuhong(expird)
Free supplier Enterprise Certification
- Free
supplier - 3rd
years
Free supplier Enterprise Certification
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.50-56-6
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standards basis |
european pharmacopoeia 8.0 |
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storage |
cool dry place, away from light |
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test |
specifications |
results |
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apperarance |
white or almost white, hygroscopic powder |
conforms |
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identification |
hplc: rt same as reference standard |
conforms |
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amino acid composition |
gly:0.90-1.10 leu: 0.90-1.10 pro: 0.90-1.10 cys:1.4-2.1 asp:0.90-1.10 glu:0.90-1.10 ile: 0.90-1.10 tyr: 0.7-1.05 |
1.00 1.00 1.00 1.80 1.00 1.00 1.00 0.90 |
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test |
specifications |
results |
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ph |
3.0~6.0 |
4.7 |
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water content |
karl fischer：≤5.0% |
2.04% |
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acetate content |
6.0%~ 10.0% |
6.38% |
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related substance (hplc) |
total impurities(%) ≤ 5.0% |
1.21% |
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single impurity(%) ≤ 1.5% |
0.61% |
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acetonitrile |
≤0.041% |
conforms |
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assay(by anhydrous, acetate -free ) |
93.0~102.0% |
100.2% |
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bacterial endotoxins |
<300eu/mg |
conforms |
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conclusion |
complies with ph eur 8.0 |
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