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CAS NO.120511-73-1
Superiority
1.high quality:
quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed.
2.reasonable price:
we provide high quality products with competitive price in china. all customers are welcomed to send us inquiries and get quotation.
3.low moq:
no worry about the low moq, our moq is 1 gram or even lower.
4.good service.
fast response. we promise to reply within 24 hours including holidays and send quotation sheet and other documents within 48 hours.
5. fast shipping and secure courier.
we promise to send out products and provide tracking number within 3 working days. and we send via different couriers based on different destination countries. we usually use nl post, hk post, germany post, eub, etk, etc.
Anastrozole / Arimidex For Breast Cancer Treatment CAS : 120511-73-1
Product Description
Anastrozole (INN) (marketed under the trade name Arimidex by AstraZeneca) is a non-steroidal aromatase-inhibiting drug approved for treatment of breast cancer after surgery, as well as for metastasis in both pre and post-menopausal women. The severity of breast cancer can be increased by estrogen, as sex hormones cause hyperplasia, and differentiation at estrogen receptor sites. Anastrozole works by inhibiting the synthesis of estrogen. The patent on Arimidex by AstraZeneca expired June 2010.
It is on the World Health Organization's List of Essential Medicines, a list of the most important medications needed in a basic health system.
Specification
|
Items |
Standard |
Results |
|
Description |
Off White crystalline powder |
Complies |
|
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°C |
82.5~83.2°C |
|
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 |
|
|
Conclusion |
It complies to USP32 . |
|