Allopurinol - Impurity A — Impurity Reference Standard
Buy Allopurinol - Impurity A (CAS 5334-31-6) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.
Product Code: SSPC-A01983
CAS No.: 5334-31-6
Chemical Name: 4-Carboxamide, 5-amino-1H-pyrazole-