(2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran CAS 1217460-99-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1217460-99-5
Molecular FormulaC15H22O4S
Molecular Weight298.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran CAS 1217460-99-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 298.40 g/mol gives (2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran (CAS 1217460-99-5) is a high-purity analytical reference standard with the molecular formula C15H22O4S and a molecular weight of 298.40 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), (2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran 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 FormulaC15H22O4S
Molecular Weight298.40 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Sulfur Atoms1

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