898787-27-4 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-pentylphenyl)butan-1-one DTXSID30645983 CAS 898787-27-4

Purity 97%+In StockPharmaceutical Standards
CAS No.898787-27-4
Molecular FormulaC21H32O3
Molecular Weight332.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

898787-27-4
4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-pentylphenyl)butan-1-one
DTXSID30645983 CAS 898787-27-4 chemical structure

Description

898787-27-4 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-pentylphenyl)butan-1-one DTXSID30645983 (CAS 898787-27-4) is a high-purity analytical reference standard with the molecular formula C21H32O3 and a molecular weight of 332.48 g/mol.

Based on its molecular formula C21H32O3, 898787-27-4 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-pentylphenyl)butan-1-one DTXSID30645983 contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC21H32O3
Molecular Weight332.48 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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