2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid CAS 306278-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.306278-31-9
Molecular FormulaC9H8N2O5S
Molecular Weight256.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid CAS 306278-31-9 chemical structure

Description

CATO supplies 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid (CAS 306278-31-9), a certified reference material (molecular formula C9H8N2O5S, MW 256.24 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 256.24 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).

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), 2-[(4-carbamoyl-2-nitrophenyl)sulfanyl]acetic acid 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 FormulaC9H8N2O5S
Molecular Weight256.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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