6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride CAS 2231234-36-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2231234-36-7
Molecular FormulaC8H4Cl2FNO2S
Molecular Weight268.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride CAS 2231234-36-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 268.09 g/mol gives 6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride (CAS 2231234-36-7) is a high-purity analytical reference standard with the molecular formula C8H4Cl2FNO2S and a molecular weight of 268.09 g/mol.

Based on its molecular formula C8H4Cl2FNO2S, 6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 6-Chloro-7-fluoro-1H-indole-3-sulfonyl chloride 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 FormulaC8H4Cl2FNO2S
Molecular Weight268.09 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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