Category:
Chiral Intermediates
CAS NO:
139356-39-1
Standard:
In-house Standards,
Product Name: Paricalcitol intermediate A
CAS No.: 139356-39-1
Quality Standard: Enterprise standard, content NLT 98%
Main Application: Synthesis of Paricalcitol
Paricalcitol intermediate A is a critical synthetic precursor in the pharmaceutical manufacturing of paricalcitol, a vitamin D analog. The core process involves precise photochemical cyclization and stereochemical control to ensure high optical purity.
Strictly store under inert atmosphere at controlled temperatures (-20°C). Handle with appropriate PPE to avoid skin contact; not for direct human administration without final purification.