5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde CAS 886983-45-5

Purity 97%+In StockPharmaceutical Standards
CAS No.886983-45-5
Molecular FormulaC12H10O3S2
Molecular Weight266.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde CAS 886983-45-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 266.34 g/mol gives 5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde (CAS 886983-45-5) is a high-purity analytical reference standard with the molecular formula C12H10O3S2 and a molecular weight of 266.34 g/mol.

Structurally, 5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde (C12H10O3S2) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 266.34 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-[4-(Methylsulfonyl)phenyl]-2-thiophenecarbaldehyde 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 FormulaC12H10O3S2
Molecular Weight266.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Sulfur Atoms2

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