Toremifene Pharmaceutical Grade Chemicals Powder CAS 89778-26-7 405.96 Molecular Weight

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Antineoplastic Drugs API - 79
Minimum Order Quantity: 1KG
Price: Negotiation
Packaging Details: Aluminum foil bag, fiber can, kraft paper bag
Delivery Time: Within 7 days
Supply Ability: Can be customized according to customer requirements
Detail Information
Name: Toremifene CAS: 89778-26-7
Appearance: Powder Molecular Formula: C26H28ClNO
Molecular Weight: 405.96 Purity: 98%
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chemical raw materials


pharmaceutical raw materials

Product Description

Toremifene CAS 89778-26-7 Pharmaceutical Grade Chemicals



White crystal, melting point 108-110 ℃.




Description White Crystalline Powder White Powder
Identification Positive Positive
Assay(by HPLC) 98.0~102.0% 99.64%
Absorbance(E1cm) 465~495 482.5
Melting Point 191~195°C 193.5~195.0°C
Loss On Drying 0.5%max 0.19%
Specific Rotation +288°~ +298° +290.2°
Residue On Ignition 0.1%max 0.03%
Related Substances Total1.5%max <1.3%
  Single0.5%max <0.4%
Residue Solvents 0.2%max 0.10%
Heavy Metals 20PPm max <10PPm




Tamoxifen analogues, with strong antitumor activity and high affinity for estrogen receptor, are more effective than tamoxifen. It is suitable for the treatment of postmenopausal breast cancer patients with estrogen receptor positive, especially for the late recurrence of breast cancer, which can not or is not suitable for surgery.


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