3-Phenyl-2h-thiete 1,1-dioxide CAS 25903-17-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25903-17-7
Molecular FormulaC9H8O2S
Molecular Weight180.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Phenyl-2h-thiete 1,1-dioxide CAS 25903-17-7 chemical structure

Description

CATO manufactures 3-Phenyl-2h-thiete 1,1-dioxide 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.

3-Phenyl-2h-thiete 1,1-dioxide (CAS 25903-17-7), molecular formula C9H8O2S and molecular weight 180.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-Phenyl-2h-thiete 1,1-dioxide (C9H8O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 180.22 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC9H8O2S
Molecular Weight180.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Sulfur Atoms1

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