High Purity 85622-93-1 Temozolomide for Tumour Treatment
Product name | Temozolomide |
Synonyms | 4-Methyl-5-oxo-2,3,4,6,8-pentazabicyclo[4.3.0]nona-2,7,9-triene-9-carboxamide |
CAS No. | 85622-93-1 |
Appearance | White powder |
Molecular Formula | C6H6N6O2 |
Molecular Weight | 194.15 |
Application | Pharmaceutical grade or research purpose |
Packing | As per your request |
Storage | Preserve in tight,light-resistant containers in a cool place |
Temozolomide (CAS# 85622-93-1) |
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ITEMS |
STANDARDS |
RESULTS |
Appearance |
White or light pink powder |
Light pink powder |
Identification |
IR: Spectrum of sample is the same as working standard HPLC: the retention time of the major peak of the sample corresponds to that of the standard solution |
Complies |
Loss on Drying |
≤0.5% |
0.3% |
Residual Solvents |
Ethyl acetate ≤0.5% DMSO ≤0.5% Ethanol ≤0.5% |
0.2% 0.2% 0.1% |
Water |
≤0.4% |
0.2% |
Residue on Ignition |
≤0.1% |
Complies |
Heavy Metals |
≤10ppm |
3ppm |
2-Azahypoxanthine |
≤0.1% |
Complies |
Temozolomide Related Compound A |
≤0.1% |
0.05% |
Temozolomide Acid |
≤0.1% |
0.04% |
Dacarbazine related compound A |
≤0.1% |
0.05% |
Cyanotemozolomide |
≤0.1% |
0.05% |
Any unspecified impurity |
≤0.1% |
Complies |
Total Impurities |
≤0.5% |
0.3% |
Assay(based on anhydrous) |
98.0%~102.0% |
99.0% |
Company Information
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