Formulation: A 1 mg/ml solution in methanol
Formal Name: 3,7-dihydro-1,3,7-tri(methyl-13C)-1H-purine-2,6-dione
Formula Markup: C5[13C]3H10N4O2
Formula Weight: 197,2
Shelf life (days): 730
CAS Number: 78072-66-9
Notes: Caffeine-13C3 (CRM) (Item No. 27972) is a certified reference material intended for use as an internal standard for the quantification of caffeine (Item No. 22975 / 22970) by GC- or LC-MS. Caffeine is a natural stimulant that is also used as a cutting agent for cocaine and heroin.{21246,31650} This product is intended for research and forensic applications.