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QC010602
Synonyms: 1,3,9-trimethyl-1H-purine-2,6(3H,9H)-dione
Molecular Formula
C8H10N4O2
Molecular Weight
194.19
CAS No.
519-32-4
QT081503
Theophylline EP Impurity C;Caffeine EP Impurity B
Molecular Formula: C7H10N4O3
Molecular Weight: 198.18
CAS No.: 7597-60-6
QC010603
Caffeine-d3
Molecular Formula: C8H7N4O2D3
Molecular Weight: 197.21
CAS No.: 26351-04-2
QC010606
Caffeine EP Impurity F
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
CAS No.: 611-59-6
QC010601
Caffeine EP Impurity A;Dimenhydrinate EP Impurity A;Diprophylline EP Impurity B;Pentoxifylline EP Impurity C;Theophylline
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
CAS No.: 58-55-9
QC010602
Caffeine EP Impurity C
Molecular Formula: C8H10N4O2
Molecular Weight: 194.19
CAS No.: 519-32-4
QC010604
Caffeine EP Impurity D;Pentoxifylline EP Impurity A;Theobromine
Molecular Formula: C7H8N4O2
Molecular Weight: 180.16
CAS No.: 83-67-0
QC010605
Controlled Substance(Caffeine EP Impurity E;Caffeidine)
Molecular Formula: C7H12N4O
Molecular Weight: 168.2
CAS No.: 20041-90-1;107605-95-8(HCl salt);209725-34-8(Nitrate)
QC010608
Caffeine Impurity 8
Molecular Formula: C8H12N4O3
Molecular Weight: 212.21
CAS No.: 33130-55-1
QC010609
Caffeine Impurity 9
Molecular Formula: C6H6N4O2
Molecular Weight: 166.14
CAS No.: 552-62-5
QC010610
Caffeine Nitroso Impurity 1
Molecular Formula: C7H11N5O2
Molecular Weight: 197.2
CAS No.: NA
