2-Chloro-4-fluoro-1-(sulfinylamino)benzene CAS 1785763-41-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1785763-41-8
Molecular FormulaC6H3ClFNOS
Molecular Weight191.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-fluoro-1-(sulfinylamino)benzene CAS 1785763-41-8 chemical structure

Description

The occurrence of 2-Chloro-4-fluoro-1-(sulfinylamino)benzene is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Chloro-4-fluoro-1-(sulfinylamino)benzene (CAS 1785763-41-8), molecular formula C6H3ClFNOS and molecular weight 191.61 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Chloro-4-fluoro-1-(sulfinylamino)benzene (C6H3ClFNOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 191.61 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 2-Chloro-4-fluoro-1-(sulfinylamino)benzene 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 FormulaC6H3ClFNOS
Molecular Weight191.61 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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