trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid CAS 735274-75-6

Purity 97%+In StockPharmaceutical Standards
CAS No.735274-75-6
Molecular FormulaC16H20O4
Molecular Weight276.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid CAS 735274-75-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 276.33 g/mol gives trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735274-75-6) is a high-purity analytical reference standard with the molecular formula C16H20O4 and a molecular weight of 276.33 g/mol.

Based on its molecular formula C16H20O4, trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC16H20O4
Molecular Weight276.33 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.)1986

Related trans Standards

Recommended Standards

Why CATO?