5-(Benzyl-methyl-sulfamoyl)-2-chloro-benzoic acid CAS 380193-44-2
| CAS No. | 380193-44-2 |
| Molecular Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(Benzyl-methyl-sulfamoyl)-2-chloro-benzoic acid (C15H14ClNO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 339.79 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-(Benzyl-methyl-sulfamoyl)-2-chloro-benzoic acid (CAS 380193-44-2), molecular formula C15H14ClNO4S and molecular weight 339.79 g/mol, is a CATO reference standard with documented purity and traceability.
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 Formula | C15H14ClNO4S |
| Molecular Weight | 339.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Chloro-N,N-bis(2-hydroxyethyl)-2,5-dimethoxybenzenesulfonamide (CAS 942772-07-8)
- Ethyl 4-((4-chlorophenyl)sulfonamido)benzoate (CAS 293763-00-5)
- 4-Chloro-3-{[(2,4-dimethylphenyl)amino]sulfonyl}benzoic acid (CAS 701260-18-6)
- Methyl 2-(2-chloroacetamido)-4-(4-methoxyphenyl)thiophene-3-carboxylate (CAS 667407-72-9)
- N-Cyclopropyl-6-(3-(methylamino)piperidin-1-yl)pyrimidin-4-amine hydrochloride (CAS 1353953-44-2)
- 7-Chloro-6-(2-chloroethyl)-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 900291-22-7)
- Tavaborole Impurity 6 (CAS 202865-66-5)
- 2-(Difluoromethyl)-3-hydroxy-6-iodo-4-(trifluoromethyl)pyridine (CAS 1805450-58-1)
- (R)-3-((tert-Butoxycarbonyl)amino)-5-phenylpentanoic acid (CAS 218608-83-4)
- Methyl 7-(methylthio)thiazolo[5,4-d]pyrimidine-2-carboxylate (CAS 333387-93-2)
- 1,2,8,8A-tetrahydroindolizin-3(5H)-one (CAS 178671-88-0)
- Ethyl 1-ethyl-4-(4-fluorophenoxy)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 1092344-19-8)
- N-((4-Aminophenyl)sulfonyl)acetamide compound with 4-(aminomethyl)benzenesulfonamide (1:1) (CAS 6153-12-4)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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