S-(3-fluoro-4-methoxyphenyl) ethanethioate CAS 1379354-55-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1379354-55-8
Molecular FormulaC9H9FO2S
Molecular Weight200.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(3-fluoro-4-methoxyphenyl) ethanethioate CAS 1379354-55-8 chemical structure

Description

The occurrence of S-(3-fluoro-4-methoxyphenyl) ethanethioate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

S-(3-fluoro-4-methoxyphenyl) ethanethioate (CAS 1379354-55-8), molecular formula C9H9FO2S and molecular weight 200.23 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H9FO2S, S-(3-fluoro-4-methoxyphenyl) ethanethioate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), S-(3-fluoro-4-methoxyphenyl) ethanethioate 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 FormulaC9H9FO2S
Molecular Weight200.23 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Sulfur Atoms1

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