Theophylline, CAS 58-55-9

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).

• SKU: CAY32993-1
• Manufacturer: Cayman Chemical
• Manufacturer SKU: 32993-1
• Green Labware: No
• Package Unit: 1 mg
• Quantity Unit: STK
• Application: Reinstoffe, Isotopenmarkierung