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Recommended Results |
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产品型录 |
共3 笔 产品 |
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Appearance: crystalline Powder
Assay: 97%
PH: 3-5
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Appearance: White crystalline or crystalline Powder
Assay: 98.5% 101.0%
Loss on dryin 0.5%
Residue on ignition 0.1%
Heavy metals 10ppm
1-cyanoguanidine 0.02%
Individual impurity 0.1%
Total impurities 0.5%
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Assay: 98.0%~ 102.0%
Melting range: 139 144
Loss on drying 1.0%
Residue on ignition0.2%
Heavy metals10ppm
Individual impurity0.2%
Total impurities1.0%
Ethanol0.5%
Competitive histamine H2-receptor antagonist which inhibits gastric ...
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