Product Overview
Letrozole (CAS 112809-51-5) is a potent non-steroidal aromatase inhibitor. As a premier China manufacturer and supplier within the Pharmaceutical APIs sector, Conscientia Industrial provides high-purity Letrozole produced through rigorous organic synthesis. This active raw material is a critical component in oncology research and pharmaceutical formulation development, ensuring high efficacy and strict impurity control for the global healthcare market.
Technical Specifications
- Product Name: Letrozole
- CAS Number: 112809-51-5
- Quality Standard: USP / EP
- Purity (HPLC): ≥99.0%
- Molecular Formula: C17H11N5
- Molecular Weight: 285.3
- Appearance: White to off-white crystalline powder
- Melting Point: 181°C – 185°C
- Loss on Drying: ≤0.5%
- Residue on Ignition: ≤0.1%
- Country of Origin: China
Why Choose Conscientia Industrial
- Oncology API Expertise: Specialized in the synthesis of high-purity aromatase inhibitors and related pharmaceutical intermediates.
- Advanced Quality Control: Every batch of Letrozole is verified by HPLC and MS to ensure full compliance with international pharmacopeia standards.
- Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).
- Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from R&D samples to large-scale commercial manufacturing.
- As a leading China manufacturer, we provide Letrozole CAS 112809-51-5 with factory-direct pricing.
Packaging & Storage
- Standard Packaging: 1kg/tin, 5kg/tin, or 25kg/fiber drum with dual PE bags.
- Storage Conditions: Store at room temperature (below 30°C). Keep the container tightly sealed and protected from light and moisture.
- Safety Handling: This is a professional-grade API intended for industrial pharmaceutical production and laboratory research use only.
- Our logistics team ensures safe delivery of Letrozole CAS 112809-51-5 by courier / air / sea.
Request a Quote & COA for Letrozole CAS 112809-51-5 Today.



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