Category
Caffeine
CAS Number
STD- 58-08-2: IMP-A- 58-55-9: IMP-C- 519-32-4: IMP-D- 83-67-0: IMP-F- 611-59-6
Molecular Formula
STD- C8H10N4O2: IMP-A- C7H8N4O2: IMP-C- C8H10N4O2: IMP-D- C7H8N4O2: IMP-F- C7H8N4O2
Molecular Weight
STD- 194.2: IMP-A- 180.16: IMP-C- 194.2: IMP-D- 180.16: IMP-F- 180.16
Synonym

Caffeine (1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione)

Caffeine EP Impurity A (3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione)

Caffeine EP Impurity C (1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione, Caffeine Related Compound-C)

Caffeine EP Impurity D (3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione, Caffeine Related Compound-D)

Caffeine EP Impurity F (1,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione, Caffeine Related Compound-E)

Caffeine for system suitability CRS

Caffeine for System Suitability CRS is a certified reference standard (CRS) widely used for evaluating chromatographic system performance in various pharmaceutical, food, and beverage analyses. This standard ensures the accuracy, precision, and reproducibility of chromatographic systems during method development, method validation, routine quality control, stability studies, and regulatory submissions.