Category:
Regulated Fine Chemicals
CAS NO:
N/A
Standard:
BP,EP,ChP,USP,
Bilirubin-d4 (Major) is a stable isotopically labeled internal standard used in quantitative mass spectrometry. Synthesized via deuterium exchange, it mimics native bilirubin behavior. Formula: C33H32D4N4O6; CAS: 159768-06-0.
Store at -20°C under inert atmosphere to prevent degradation. Handle with nitrile gloves; avoid direct skin contact. Not for human therapeutic use.