Ethyl (1S,2R)-2-methyl-4-oxocyclohexane-1-carboxylate CAS 110559-81-4

Purity 97%+In StockPharmaceutical Standards
CAS No.110559-81-4
Molecular FormulaC10H16O3
Molecular Weight184.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (1S,2R)-2-methyl-4-oxocyclohexane-1-carboxylate CAS 110559-81-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 184.23 g/mol gives Ethyl (1S,2R)-2-methyl-4-oxocyclohexane-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl (1S,2R)-2-methyl-4-oxocyclohexane-1-carboxylate (CAS 110559-81-4) is a high-purity analytical reference standard with the molecular formula C10H16O3 and a molecular weight of 184.23 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Ethyl (1S,2R)-2-methyl-4-oxocyclohexane-1-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC10H16O3
Molecular Weight184.23 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, 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.)1988

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