Colchicine USP 1 g – AFG Scientific Reference Standard

Colchicine, a high-purity chemical reference substance supplied in a 1 g package in compliance with USP standards. Manufactured for use in analytical studies, quality control testing, and as a reference standard in laboratories. This product, offered with AFG Scientific certification, is certified within the %94.0-101.0 purity range.

The substance appears as a pale yellow to greenish crystalline powder with a melting point of 155-157°C. This compound, identified by CAS No 64-86-8, has the molecular formula C22H25NO6 and a molecular weight of 399.43 g/mol. The optical rotation value is specified as [a]D20 = -240 to -250º (C=1, in EtOH).

To maintain product stability, storage at 0-8°C is required. USP grade is suitable for use as a reliable reference standard in pharmaceutical and analytical laboratories.

Technical Specifications

Applications

• Use as a reference standard in analytical laboratories
• Pharmaceutical quality control testing
• Research and analytical study applications