(11b,17b)-17-Hydroxy-11-(4-hydroxyphenyl)-17-(1-propyn-1-yl)-estra-4,9-dien-3-one CAS 88257-21-0

Purity 97%+In StockPharmaceutical Standards
CAS No.88257-21-0
Molecular FormulaC27H30O3
Molecular Weight402.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(11b,17b)-17-Hydroxy-11-(4-hydroxyphenyl)-17-(1-propyn-1-yl)-estra-4,9-dien-3-one CAS 88257-21-0 chemical structure

Description

Order (11b,17b)-17-Hydroxy-11-(4-hydroxyphenyl)-17-(1-propyn-1-yl)-estra-4,9-dien-3-one (CAS 88257-21-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H30O3. Molecular weight: 402.53 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC27H30O3
Molecular Weight402.53 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982

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