Cholecalciferol - Impurity B — Impurity Reference Standard
Buy Cholecalciferol - Impurity B (CAS 434-16-2) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.
Product Code: SSPC-C00021
CAS No.: 434-16-2
Chemical Name: (3b)-7-Dehydro Cholesterol
Synonyms: Cholesta-5,7-dien-3β-ol; (7,8-didehydrocholesterol; provitamin D3), Cholecalciferol EP Impurity B;