Category:
Regulated Fine Chemicals
CAS NO:
N/A
Standard:
BP,EP,ChP,USP,
Leucovorin-d4 Calcium Salt Hydrate is a deuterium-labeled internal standard for LC-MS/MS quantification. Synthesized via isotopic exchange, its molecular formula is C20H19CaD5N7O7·xH2O (CAS: 168937-25-1).
Store desiccated at -20°C to prevent hydrolysis. Handle with nitrile gloves; avoid inhalation of dust. Not intended for direct human therapeutic use.