7-Deazahypoxanthine (CAS No: 3680-71-5) is a key pharmaceutical intermediate used in the synthesis of APIs Tofacitinib. This compound serves as an essential raw material in API development and synthesis. Explore detailed chemical properties, molecular data, structure information, and verified global suppliers, manufacturers, and distributors of this API intermediate on apicule.
Alternate Names: 7H-Pyrrolo[2,3-d]pyrimidin-4(3H)-one, 7-Deaza-6-hydroxypurine
CAS No: 3680-71-5
PubChem CID: 135408689
Mol Formula: C6H5N3O
Mol Weight: 135.12 g/mol
Used in API: Tofacitinib
IUPAC Name: 3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
API Intermediate Description: 7-Deazahypoxanthine is a deazapurine derivative used as a key intermediate in the synthesis of purine-based active pharmaceutical ingredients (APIs). It serves as a core scaffold for developing antiviral and anticancer nucleoside analogs. The deaza modification improves chemical stability and enables selective functionalization during drug synthesis.