Anastrozole(Arimidex) , lrj01@ycphar.com
CAS: 120511-73-1
Assay: 98.0%--102.0%. USP32
Packing: 1Kg/foil bag.
Delivery: Courier.
MF: C17H19N5
MW: 293.37
Character: White crystalline powder. MP 81-82°C.
Usage: An aromatase inhibitor. Used as an antineoplastic raw materials.
Potent selective triazole aromatase inhibitors, can inhibit the cytochrome P-450 aromatase enzyme which depends blocking the biosynthesis of estrogen, and estrogen to stimulate breast cancer cell growth factors. Treatment of breast cancer, especially for those with hormone relapse after adjuvant therapy after menopause for women with advanced breast cancer.
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Items |
Standard |
Results |
De |
White crystalline powder |
Complies |
Identification |
IR |
Conform with standard IR |
Solubility |
Freely soluble in methanol,acetone,ethanol and tetrahydrofuran.And very soluble in acetonitrile |
Complies |
Total Impurity |
max.0.5% |
0.18% |
Total Unspecified Impurity |
max. 0.2% |
0.08% |
Individual unspecified impurlty |
max. 0.1% |
0.05% |
Related compound B |
max. 0.2% |
0.07% |
Related compound C |
max. 0.2% |
0.04% |
Related compound D |
max. 0.1% |
0.05% |
Related compound E |
max. 0.1% |
0.06% |
Limit of cyclohexane |
max. 0.08% |
ND |
Limit of ethylacetate |
max. 0.1% |
0.07% |
Melting point |
81.0~84.0 |
82.5~83.2 |
Water |
max. 0.3% |
0.21% |
Residue on ignition |
max. 0.1% |
0.07% |
Heavy Metals |
max.0.001% |
Complies |
Assay(HPLC) |
98.0%~102.0% |
99.8% |
Storage |
Cool and dry |
Tina lee ( Ms)
Email: lrj01@ycphar.com
Skype: tina.lee184
Cell: 86-18062666980
Web: http: / / www.hormonespowder.com