Formulation: A crystalline solid
Formal Name: 3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione
Purity: ≥98%
Formula Markup: C7H8N4O2
Formula Weight: 180,2
Shelf life (days): 1825
CAS Number: 58-55-9
Notes: Theophylline (Item No. 32993) is an analytical reference standard categorized as a caffeine metabolite.{62138} Theophylline has been found as an adulterant in seized heroin samples.{62139} It has also been used as a marker of authentic human urine specimens.{62138} This product is intended for use in analytical forensic applications. This product is also available as a general research tool (Item No. 23760).