(S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 CAS 98674-83-0

Purity 97%+In StockPharmaceutical Standards
CAS No.98674-83-0
Molecular FormulaC12H23O5P
Molecular Weight278.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE
98674-83-0
CTK5I0020 CAS 98674-83-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 278.28 g/mol gives (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 (CAS 98674-83-0), molecular formula C12H23O5P and molecular weight 278.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 (C12H23O5P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 278.28 g/mol, it falls into the medium-molecular-weight range.

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.

As a certified reference material (CRM), (S)-(-)-2-HYDROXY-4-(2-METHOXYPHENYL)-5,5-DIMETHYL-1,3,2-DIOXAPHOSPHORINANE 2-OXIDE 98674-83-0 CTK5I0020 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 FormulaC12H23O5P
Molecular Weight278.28 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1985

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