Product Name Product Code Group CAS No Quote
Theophylline DAS- API 58-55-9
Caffeine DAS- Impurity- A 58-08-2
Impurity- B DAS- Impurity- B 1076-22-8
Theophyllidine Hydrochloride DAS- Impurity- D 116131-08-9
Etofylline DAS- Impurity- F 519-37-9
1-Methyl Xanthine DAS- Process / Degradation impurity 6136-37-4
7-Methyl Xanthine DAS- Process / Degradation impurity 552-62-5
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