Anastrozole Tetramethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1,3-benzenediacetionitrile CAS:120511-73-1
Product Name | Anastrozole |
Molecular formula: | C17H19N5 |
Structural formula: | |
Appearance: | White crystalline powder |
Standard: | Assay 98.5% min |
CAS NO. | [120511-73-1] |
Test Item |
Standard: USP |
Identification |
IR spectrum similar to that of RS |
HPLC retention time similar to that of RS |
|
Related substance |
Total impurities: NMT0.3% |
Single impurity: NMT0.1% |
|
Heavy metals |
NMT 10ppm |
Loss on drying |
NMT0.5% |
Residue on ignition |
NMT0.1% |
Assay |
98.5%-101.0% |
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