Tofacitinib intermediate,CAS#3680-69-1
Name 4-Chloropyrrolo[2,3-d]pyrimidine
Synonyms 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine; 6-Chloro-7-deazapurine
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Molecular Structure CAS # 3680-69-1, 4-Chloropyrrolo[2,3-d]pyrimidine, 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine, 6-Chloro-7-deazapurine
Molecular Formula C6H4ClN3
Molecular Weight 153.57
CAS Registry Number 3680-69-1