168254-95-3 Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- CAS 168254-95-3

Purity 97%+In StockPharmaceutical Standards
CAS No.168254-95-3
Molecular FormulaC30H48O4
Molecular Weight472.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

168254-95-3
Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- CAS 168254-95-3 chemical structure

Description

The occurrence of 168254-95-3 Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

168254-95-3 Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- (CAS 168254-95-3) is a high-purity analytical reference standard with the molecular formula C30H48O4 and a molecular weight of 472.70 g/mol.

Owing to a steroid core, a hydroxyl group, an ether linkage, 168254-95-3 Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 472.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC30H48O4
Molecular Weight472.70 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005

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