Dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate CAS 15797-21-4

Purity 97%+In StockPharmaceutical Standards
CAS No.15797-21-4
Molecular FormulaC12H20O4
Molecular Weight228.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate CAS 15797-21-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.28 g/mol gives Dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate (CAS 15797-21-4), a certified reference material (molecular formula C12H20O4, MW 228.28 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Dimethyl (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 228.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC12H20O4
Molecular Weight228.28 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1961

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