(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate CAS 35671-02-4

Purity 97%+In StockPharmaceutical Standards
CAS No.35671-02-4
Molecular FormulaC17H27O3P
Molecular Weight310.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate CAS 35671-02-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate.

(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate (CAS 35671-02-4) is a high-purity analytical reference standard with the molecular formula C17H27O3P and a molecular weight of 310.37 g/mol.

(Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate (C17H27O3P) contains a steroid core, a phosphonate group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), (Sp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl methyl phenylphosphonate 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 FormulaC17H27O3P
Molecular Weight310.37 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967

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