3-(N-(3-Ethynylphenyl)-N-methylsulfamoyl)-5-fluoro-4-methylbenzoic acid CAS 1384669-12-8
| CAS No. | 1384669-12-8 |
| Molecular Formula | C17H14FNO4S |
| Molecular Weight | 347.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-(N-(3-Ethynylphenyl)-N-methylsulfamoyl)-5-fluoro-4-methylbenzoic acid (CAS 1384669-12-8), a certified reference material (molecular formula C17H14FNO4S, MW 347.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H14FNO4S, 3-(N-(3-Ethynylphenyl)-N-methylsulfamoyl)-5-fluoro-4-methylbenzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-(N-(3-Ethynylphenyl)-N-methylsulfamoyl)-5-fluoro-4-methylbenzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H14FNO4S |
| Molecular Weight | 347.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-(3-(N-(3-Ethynylphenyl)sulfamoyl)-4-methoxyphenyl)acetic acid (CAS 1223208-76-1)
- 7-(N-(3-Ethynylphenyl)sulfamoyl)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1259098-39-9)
- 5-((3-Ethynylphenyl)amino)pyrimido[4,5-c]quinoline-8-carboxylic acid (CAS 1009821-06-0)
- (2-(4-Ethynylphenyl)ethene-1,1,2-triyl)tribenzene (CAS 1225493-18-4)
- 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (CAS 183320-72-1)
- 4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinol (CAS 183322-38-5)
- N4-(3-Ethynylphenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine (CAS 1314492-65-3)
- 4’-(4-Ethynylphenyl)-2,2’:6’,2’’-terpyridine (CAS 149817-61-8)
Recommended Standards
- 1-{4-[(2E)-3-(2-Ethoxyphenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 1365988-72-2)
- 5-(N-Ethyl-N-(3-ethynylphenyl)sulfamoyl)-2-fluorobenzoic acid (CAS 1394737-61-1)
- 2-Naphthyl 2-acetamido-2-deoxy-β-D-glucopyranoside (CAS 131531-82-3)
- N-(1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)cyclohexyl)-3,4-difluorobenzamide (CAS 1396809-15-6)
- 5-Bromo-1-(3-fluorobenzyl)pyrimidin-2(1h)-one (CAS 1822826-57-2)
- 1242866-08-5 1-(2-Fluorobenzyl)-3-formyl-6-methyl-1H-indole-2-carboxylic acid MFCD15732198 (CAS 1242866-08-5)
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- Methyl 7-bromobenzo[d]oxazole-2-carboxylate (CAS 954239-78-2)
- 1-(2-Aminophenyl)pyrrolidin-2-one (CAS 14453-65-7)
- Calcifediol Impurity 9 (CAS CATO-C4X-18929)
- (S)-2-((4-Chlorophenoxy)methyl)oxirane (CAS 129098-57-3)
- 2-(3-Methoxypyrrolidin-1-yl)ethanol (CAS 1353970-68-9)
- Ethyl 7-Fluoroindole-3-acetate (CAS 1601476-86-1)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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