2-Acetyl-4-methylthiophene CAS 13679-73-7

Purity >95%In StockPharmaceutical Standards
CAS No.13679-73-7
Molecular FormulaC7H8OS
Molecular Weight140.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Acetyl-4-methylthiophene CAS 13679-73-7 chemical structure

Description

CATO manufactures 2-Acetyl-4-methylthiophene 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.

2-Acetyl-4-methylthiophene (CAS 13679-73-7), molecular formula C7H8OS and molecular weight 140.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Acetyl-4-methylthiophene (C7H8OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 140.20 g/mol, it falls into the low-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 FormulaC7H8OS
Molecular Weight140.20 g/mol
Purity>95%
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Sulfur Atoms1

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