(Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate CAS 1592980-23-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1592980-23-8
Molecular FormulaC26H31O3P
Molecular Weight422.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate CAS 1592980-23-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 422.50 g/mol gives (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate (CAS 1592980-23-8), a certified reference material (molecular formula C26H31O3P, MW 422.50 g/mol) for analytical method development and quality control.

Based on its molecular formula C26H31O3P, (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate contains a steroid core, a phosphonate group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 422.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (1-hydroxynaphthalen-2-yl)(phenyl)phosphinate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC26H31O3P
Molecular Weight422.50 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993

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