(2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid CAS 154460-56-7

Purity 97%+In StockPharmaceutical Standards
CAS No.154460-56-7
Molecular FormulaC14H18O11
Molecular Weight362.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid CAS 154460-56-7 chemical structure

Description

The occurrence of (2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid (CAS 154460-56-7), molecular formula C14H18O11 and molecular weight 362.29 g/mol, is a CATO reference standard with documented purity and traceability.

(2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid (C14H18O11) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, 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).

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.

CATO manufactures (2S,3S,4S,5S,6R)-3,4,5,6-Tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC14H18O11
Molecular Weight362.29 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001

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