Category:
Chiral Intermediates
CAS NO:
479633-63-1
Standard:
In-house Standards,
Tofacitinib Intermediate
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine is a key heterocyclic intermediate synthesized via chlorination and tosylation of pyrrolopyrimidine derivatives. Molecular Formula: C14H11ClN4O2S; CAS No: 1016938-58-3.
Store in sealed containers under inert atmosphere at 2-8°C. Handle with PPE to avoid skin contact and inhalation of dust.