rel-(1R,2S,3S,4R,5S,6s)-6-Hydroxycyclohexane-1,2,3,4,5-pentayl pentakis(dihydrogen phosphate) CAS 20298-97-9

Purity 97%+In StockPharmaceutical Standards
CAS No.20298-97-9
Molecular FormulaC6H17O21P5
Molecular Weight580.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-(1R,2S,3S,4R,5S,6s)-6-Hydroxycyclohexane-1,2,3,4,5-pentayl pentakis(dihydrogen phosphate) CAS 20298-97-9 chemical structure

Description

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.

rel-(1R,2S,3S,4R,5S,6s)-6-Hydroxycyclohexane-1,2,3,4,5-pentayl pentakis(dihydrogen phosphate) (CAS 20298-97-9) is a high-purity analytical reference standard with the molecular formula C6H17O21P5 and a molecular weight of 580.06 g/mol.

Structurally, rel-(1R,2S,3S,4R,5S,6s)-6-Hydroxycyclohexane-1,2,3,4,5-pentayl pentakis(dihydrogen phosphate) (C6H17O21P5) contains a carbohydrate-derived structure, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of -1.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 580.06 g/mol, it falls into the moderately-high-molecular-weight range.

As a certified reference material (CRM), rel-(1R,2S,3S,4R,5S,6s)-6-Hydroxycyclohexane-1,2,3,4,5-pentayl pentakis(dihydrogen phosphate) 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 FormulaC6H17O21P5
Molecular Weight580.06 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)-1.5
CAS Registry Year (est.)1962

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