Betamethasone - Impurity E — Impurity Reference Standard
Buy Betamethasone - Impurity E (CAS 981-34-0) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.
Product Code: SSPC-B00014
CAS No.: 981-34-0
Chemical Name: 9b,11b-Epoxy-17,21-dihydroxy-16b-methylpregna-1,4-diene-3,20-dione
Synonyms: (9β,11β,16β)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone EP Impurity E