High quality API raw material 99% Tofacitinib intermediate 6-Chloro-7-deazapurine CAS 3680-69-1
Tofacitinib citrate intermediate
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 is white powder. It is used as intermediate to make Tofacitinib citrate. Tofacitinib citrate CAS 540737-29-9 is a citrate salt obtained by combining equimolar amounts of tofacitinib and citric acid. Used to treat moderately to severely active Rheumatoid Arthritis. It has a role as an EC 22.214.171.124 (non-specific protein-tyrosine kinase) inhibitor and an antirheumatic drug. It contains a tofacitinib.
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 has a molecular formula of C6H4ClN3, which is made from Pyrrolo[2,3-d]pyrimidin-4-ol CAS: 3680-71-5.
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine CAS 3680-69-1 could be supplied in commercial size with competitive price.