21-Acetoxy-9α-fluoro-11β-hydroxypregna-1,4,16-triene-3,20-dione CAS 1250-85-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1250-85-7
Molecular FormulaC23H27FO5
Molecular Weight402.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21-Acetoxy-9α-fluoro-11β-hydroxypregna-1,4,16-triene-3,20-dione CAS 1250-85-7 chemical structure

Description

21-Acetoxy-9α-fluoro-11β-hydroxypregna-1,4,16-triene-3,20-dione (CAS 1250-85-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H27FO5. Molecular weight: 402.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC23H27FO5
Molecular Weight402.46 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing

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