CAS Registry Number

CAS 611-59-6 — Paraxanthine

Paraxanthine is a methylated xanthine derivative and a primary metabolite of caffeine, primarily used in biochemical research as a standard for studying metabolic pathways, particularly in caffeine metabolism studies. It appears as a white to off-white crystalline powder, soluble in water and polar organic solvents. Catalogue details include CAS 611-59-6, molecular formula C7H8N4O2, and a molecular weight of 180.164 g/mol. It requires refrigerated storage at +4°C and carries no signal word for hazard classification. Molekula supplies Paraxanthine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.