Category:
Regulated Fine Chemicals
CAS NO:
1262670-81-4
Standard:
BP,EP,ChP,USP,
Xanthine-13C15N2 is a stable isotopically labeled reference standard derived from xanthine. Synthesized via isotopic enrichment processes, its molecular formula is C5H4N4O2 with CAS No. 168790-56-7.
Store at -20°C in a dry, inert atmosphere. Handle strictly under laboratory safety protocols; this material is for research use only and not approved for clinical administration.