Temozolomide cas 85622-93-1 API
Specification:
Name: Temozolomide
Synonyms : 4-Methyl-5-oxo-2,3,4,6,8-pentazabicyclo[4.3.0]nona-2,7,9-triene-9-carboxamide
Molecular Formula : C6H6N6O2
Molecular Weight : 194.15
CAS: 85622-93-1
Certificate of Analysis
Product name |
Temozolomide |
CAS: |
85622-93-1 |
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Batch No. |
2013.04.10 |
Report Date |
2013.04.12 |
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Quantity |
15.6KG |
Retest period: |
2015.05.01 |
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Items |
Specifications |
Results |
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Appearance |
White or light pink powder |
White powder |
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Identification |
A |
IR Spectrum of sample is the same as Working Standard |
Conforms |
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B |
HPLC Rt of sample is the same as Working Standard |
Conforms |
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Loss on Drying |
≤0.50% |
≤0.08% |
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Residual on ignition |
≤0.10% |
≤0.09% |
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Heavy metals |
≤0.002% |
Conforms |
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Impurity HPLC |
AICA |
≤0.15% |
≤0.05% |
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Diazo |
≤0.15% |
≤0.05% |
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Single unknown impurity |
≤0.10% |
≤0.05% |
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Total unknown impurities |
≤0.20% |
≤0.05% |
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Total impurities |
≤0.50% |
≤0.05% |
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Microbial Limit |
Bacterial counts ≤1000/g Mycetes and yeast ≤100/g E.coli not detected |
Conforms |
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Assay(HPLC) |
98.00~102.00% |
99.14% |
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Conclusion |
The product meets the requirements of Enterprise standard |
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