(1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate CAS 71804-27-8

Purity 97%+In StockPharmaceutical Standards
CAS No.71804-27-8
Molecular FormulaC18H25ClO2
Molecular Weight308.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate CAS 71804-27-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 308.84 g/mol gives (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate (CAS 71804-27-8), a certified reference material (molecular formula C18H25ClO2, MW 308.84 g/mol) for analytical method development and quality control.

Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine substitution, (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 308.84 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.

CATO manufactures (1R,2S,5R)-5-Methyl-2-(2-phenylpropan-2-yl)cyclohexyl 2-chloroacetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H25ClO2
Molecular Weight308.84 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentCl-containing

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