Catalogue Number: | C-184 |
Compound Name: | Caffeine EP Impurity C (Caffeine USP Related Compound C, Isocaffeine) |
Synonyms: | 1,3,9-trimethyl-3,9-dihydro-1H-purine-2,6-dione |
CAS#: | 519-32-4 |
Alternate CAS#: | |
Molecular Formula: | C8H10N4O2 |
Molecular Weight: | 194.19 |
Caffeine-d3 (Pentoxifylline EP Impurity F-d3, Theophylline EP Impurity A-d3, Theophylline-Ethylenediamine EP Impurity A-d3)
CAS No. 26351-04-2
C8H7D3N4O2
M.W. 197.21
Caffeine-d9 (Pentoxifylline EP Impurity F-d9, Theophylline EP Impurity A-d9, Theophylline-Ethylenediamine EP Impurity A-d9)
CAS No. 72238-85-8
C8HD9N4O2
M.W. 203.25
Caffeine (Pentoxifylline EP Impurity F, Theophylline EP Impurity A, Theophylline-Ethylenediamine EP Impurity A)
CAS No. 58-08-2
C8H10N4O2
M.W. 194.19
Caffeine EP Impurity F (Caffeine USP Related Compound F, Paraxanthine)
CAS No. 611-59-6
C7H8N4O2
M.W. 180.17
Caffeine-13C (Pentoxifylline EP Impurity F-13C, Theophylline EP Impurity A-13C, Theophylline-Ethylenediamine EP Impurity A-13C)
CAS No. 202282-98-2
C713CH10N4O2
M.W. 195.18
Caffeine-13C3 (Pentoxifylline EP Impurity F-13C3, Theophylline EP Impurity A-13C3, Theophylline-Ethylenediamine EP Impurity A-13C3)
CAS No. 78072-66-9
C513C3H10N4O2
M.W. 197.16
N,N'-Dinitroso Caffeine EP Impurity E (N,N'-Dinitroso Caffeidine)
CAS No. 145438-97-7
C7H10N6O3
M.W. 226.20