Betamethasone - Impurity I — Impurity Reference Standard

Buy Betamethasone - Impurity I (CAS 185613-69-8) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.

• Product Code: SSPC-B00018
• CAS No.: 185613-69-8
• Chemical Name: 9-Desfluoro-8-fluoro Betamethasone
• Synonyms: 8-Fluoro-11β,17,21-trihydroxy-16β-methyl-8α,9β-pregna-1,4-diene-3,20-dione; (8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; (8α,9β,11β,16β)-8-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;
• Molecular Formula: C22H29FO5
• Molecular Weight: 392.46
• Appearance: NA
• Storage: 2-8°C Refrigerator
• Application: NA