3-[(3as,6s,7s,9as,9bs)-7-isopropenyl-3a,6,9b-trimethyl-3-oxo-2,3, 3a,4,6,7,8,9,9a,9b-decahydro-1h-cyclopenta[a]naphthalen-6-yl]prop Anoic Acid 659738-08-6 CAS 659738-08-6

Purity 97%+In StockPharmaceutical Standards
CAS No.659738-08-6
Molecular FormulaC22H32O3
Molecular Weight344.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[(3as,6s,7s,9as,9bs)-7-isopropenyl-3a,6,9b-trimethyl-3-oxo-2,3, 3a,4,6,7,8,9,9a,9b-decahydro-1h-cyclopenta[a]naphthalen-6-yl]prop Anoic Acid
659738-08-6 CAS 659738-08-6 chemical structure

Description

3-[(3as,6s,7s,9as,9bs)-7-isopropenyl-3a,6,9b-trimethyl-3-oxo-2,3, 3a,4,6,7,8,9,9a,9b-decahydro-1h-cyclopenta[a]naphthalen-6-yl]prop Anoic Acid 659738-08-6 (CAS 659738-08-6) is a high-purity analytical reference standard with the molecular formula C22H32O3 and a molecular weight of 344.49 g/mol.

Structurally, 3-[(3as,6s,7s,9as,9bs)-7-isopropenyl-3a,6,9b-trimethyl-3-oxo-2,3, 3a,4,6,7,8,9,9a,9b-decahydro-1h-cyclopenta[a]naphthalen-6-yl]prop Anoic Acid 659738-08-6 (C22H32O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 344.49 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 3-[(3as,6s,7s,9as,9bs)-7-isopropenyl-3a,6,9b-trimethyl-3-oxo-2,3, 3a,4,6,7,8,9,9a,9b-decahydro-1h-cyclopenta[a]naphthalen-6-yl]prop Anoic Acid 659738-08-6 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC22H32O3
Molecular Weight344.49 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985

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