1-Carbamoyl-2,3-dihydro-1h-indole-5-sulfonyl fluoride CAS 1193387-46-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1193387-46-0
Molecular FormulaC9H9FN2O3S
Molecular Weight244.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Carbamoyl-2,3-dihydro-1h-indole-5-sulfonyl fluoride CAS 1193387-46-0 chemical structure

Description

As a certified reference material (CRM), 1-Carbamoyl-2,3-dihydro-1h-indole-5-sulfonyl fluoride 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.

1-Carbamoyl-2,3-dihydro-1h-indole-5-sulfonyl fluoride (CAS 1193387-46-0), molecular formula C9H9FN2O3S and molecular weight 244.24 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 1-Carbamoyl-2,3-dihydro-1h-indole-5-sulfonyl fluoride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 244.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC9H9FN2O3S
Molecular Weight244.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.)1989
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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