Caffeine > Impurities > 7

Structure Compound Pricing
7-(2-Cyanoethyl)-theophylline
CS-T-90423 > Impurities

Molecular Formula : C10H11N5O2   Molecular Weight: 233.23   CAS Number: 1811-38-7
Synonyms : 1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-propanenitrile; 3-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-7-yl)propanenitrile
Parent API : Caffeine
Enquire Now
Tetramethyluric Acid
CS-T-86546 > Impurities

Molecular Formula : C9H12N4O3   Molecular Weight: 224.22   CAS Number: 2309-49-1
Synonyms : 1,3,7,9-Tetramethyluric Acid; Ba 2750; NSC 8809; Temorine; Temurin; Tetramethyluric Acid; Theacrine; 7,9-Dihydro-1,3,7,9-tetramethyl-1H-purine-2,6,8(3H)-trione
Parent API : Caffeine
Enquire Now
Caffeine
CS-O-00486 > Impurities

Molecular Formula : C8H10N4O2   Molecular Weight: 194.2   CAS Number: 58-08-2
Synonyms : 1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione;Pentoxifylline EP Impurity F
Parent API : Caffeine
USD 38.00 / 10mg
USD 57.00 / 25mg
USD 86.00 / 50mg
Isocaffeine
CS-T-29687 > Impurities

Molecular Formula : C8H10N4O2   Molecular Weight: 194.19   CAS Number: 519-32-4
Synonyms : 3,9-Dihydro-1,3,9-trimethyl-1H-purine-2,6-dione;1,3,9-trimethyl-1H-purine-2,6(3H,9H)-dione
Parent API : Caffeine
Enquire Now
Caffeine Impurity 1 (Sodium 4-[N-Methyl-N-(N-Methylaminocarbonyl)amino]-1-methylimidazole-5-Carboxylate)
CS-P-07447 > Impurities

Molecular Formula : C8H12N4O3   Molecular Weight: 212.2   CAS Number: 54536-15-1 (free base)
Synonyms : 4-(1,3-dimethylureido)-1-methyl-1H-imidazole-5-carboxylic acid
Parent API : Caffeine
Enquire Now
Caffeine EP Impurity E Hydrochloride (Caffeidine Hydrochloride)
CS-P-07440 > Impurities

Molecular Formula : C8H10N4O2   Molecular Weight: 194.19   CAS Number: 107605-95-8
Synonyms : 1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione
Parent API : Caffeine
Enquire Now
Caffeidine
CS-T-10021 > Impurities

Molecular Formula : C7H12N4O   Molecular Weight: 168.2   CAS Number: 20041-90-1
Synonyms : N,1-Dimethyl-4-(methylamino)imidazole-5-carboxamide;N,1-dimethyl-4-(methylamino)-1H-imidazole-5-carboxamide
Parent API : Caffeine
Enquire Now