4-{2-[(4-nitrophenyl)sulfanyl]-4,5-dihydro-1H-imidazol-1-yl}benzoic acid CAS 338772-90-0

Purity 97%+In StockPharmaceutical Standards
CAS No.338772-90-0
Molecular FormulaC16H13N3O4S
Molecular Weight343.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-{2-[(4-nitrophenyl)sulfanyl]-4,5-dihydro-1H-imidazol-1-yl}benzoic acid CAS 338772-90-0 chemical structure

Description

The occurrence of 4-{2-[(4-nitrophenyl)sulfanyl]-4,5-dihydro-1H-imidazol-1-yl}benzoic acid is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-{2-[(4-nitrophenyl)sulfanyl]-4,5-dihydro-1H-imidazol-1-yl}benzoic acid (CAS 338772-90-0) is a high-purity analytical reference standard with the molecular formula C16H13N3O4S and a molecular weight of 343.36 g/mol.

Based on its molecular formula C16H13N3O4S, 4-{2-[(4-nitrophenyl)sulfanyl]-4,5-dihydro-1H-imidazol-1-yl}benzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H13N3O4S
Molecular Weight343.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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