3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 CAS 882670-26-0

Purity 97%+In StockPharmaceutical Standards
CAS No.882670-26-0
Molecular FormulaC7H7FO3S
Molecular Weight190.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-methoxybenzene-1-sulfonyl fluoride
882670-26-0
VS-0066 CAS 882670-26-0 chemical structure

Description

3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 (CAS 882670-26-0) is a high-purity analytical reference standard with the molecular formula C7H7FO3S and a molecular weight of 190.19 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.19 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.

CATO manufactures 3-methoxybenzene-1-sulfonyl fluoride 882670-26-0 VS-0066 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.

Physical & Chemical Properties

Molecular FormulaC7H7FO3S
Molecular Weight190.19 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms1

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