Customization: | Available |
---|---|
CAS No.: | 59-30-3 |
Formula: | C19h19n7o6 |
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Items of analysis |
Specification |
Results
|
Appearance |
Yellow or orange crystalline powder, almost odourless |
Conform
|
UV absorption ratio |
A256/A365:2.80-3.0 |
2.90 |
Water |
5.0 %- 8.5 % |
7.5% |
Residue on ignition |
not more than 0.3% |
0.07% |
Chromatographic purity |
not greater than 2.0% |
Conform |
Organic volatile impurities |
meet the requirements |
Conform |
Assay |
97.0~102.0% |
98.75% |
Total plate count |
10000CFU/g Max |
Conforms |
Coliforms |
<30MPN/100g |
Conforms |
Salmonella |
Negative |
Conforms |
Negative |
<1000CFU/g |
Conforms |
Conclusion: |
Complies with USP28 |
|