(2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol CAS 6189-71-5

Purity 97%+In StockPharmaceutical Standards
CAS No.6189-71-5
Molecular FormulaC6H12O5
Molecular Weight164.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol CAS 6189-71-5 chemical structure

Description

As a certified reference material (CRM), (2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol 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.

(2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 6189-71-5) is a high-purity analytical reference standard with the molecular formula C6H12O5 and a molecular weight of 164.16 g/mol.

Based on its molecular formula C6H12O5, (2S,3R,4S,5R,6R)-6-methyltetrahydro-2H-pyran-2,3,4,5-tetraol contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 164.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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.

Physical & Chemical Properties

Molecular FormulaC6H12O5
Molecular Weight164.16 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)1.0
CAS Registry Year (est.)1958

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