(2R,5S)-5-hydroxytetrahydro-2H-pyran-2-carboxylic acid CAS 129489-47-0

Purity 97%+In StockPharmaceutical Standards
CAS No.129489-47-0
Molecular FormulaC6H10O4
Molecular Weight146.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2R,5S)-5-hydroxytetrahydro-2H-pyran-2-carboxylic acid CAS 129489-47-0 chemical structure

Description

(2R,5S)-5-hydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 129489-47-0), molecular formula C6H10O4 and molecular weight 146.14 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (2R,5S)-5-hydroxytetrahydro-2H-pyran-2-carboxylic acid (C6H10O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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), (2R,5S)-5-hydroxytetrahydro-2H-pyran-2-carboxylic acid 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 FormulaC6H10O4
Molecular Weight146.14 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1993

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