4-Fluoro-3-(N-(2-methoxyphenyl)sulfamoyl)benzoic acid CAS 329269-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329269-49-0 |
| Molecular Formula | C14H12FNO5S |
| Molecular Weight | 325.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-3-(N-(2-methoxyphenyl)sulfamoyl)benzoic acid (CAS 329269-49-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12FNO5S. Molecular weight: 325.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12FNO5S |
| Molecular Weight | 325.31 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; Hygroscopic; reseal immediately after opening; 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 | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-[(E)-2-[(4-Methoxyphenyl)amino]ethenyl]-4-(trifluoromethyl)-1,3-thiazole-5-carbonitrile (CAS 339026-52-7)
- 2-({[1-methyl-6-oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl]sulfanyl}methyl)benzonitrile (CAS 400088-18-8)
- 4-O-α-D-Glucopyranosylmoranoline (CAS 80312-32-9)
- 1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylene-1,2,3,4-tetrahydropyridine (CAS 1020661-51-1)
- 2,4-Diaminopyrimidine-5-carbaldehyde (CAS 20781-06-0)
- 3-(Dimethylamino)-1-(2-hydroxy-5-methylphenyl)prop-2-en-1-one (CAS 1292814-70-0)
- 2-Cyclopentylethanethioamide (CAS 1247369-69-2)
- 4-Amino-2-hydroxy-3,5-diiodobenzoic acid (CAS 74764-64-0)
- (S)-2-Amino-N-isopropyl-3-methyl-N-(1-methyl-piperidin-4-yl)-butyramide (CAS 1401667-33-1)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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