3-(2,3-Dichlorobenzenesulfonamido)-3-(4-fluorophenyl)propanoic acid CAS 440638-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 440638-81-3 |
| Molecular Formula | C15H12Cl2FNO4S |
| Molecular Weight | 392.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3-Dichlorobenzenesulfonamido)-3-(4-fluorophenyl)propanoic acid (CAS 440638-81-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12Cl2FNO4S. Molecular weight: 392.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12Cl2FNO4S |
| Molecular Weight | 392.23 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 | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichlorobenzenesulfonamido Standards
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- Methyl 3-(2,4-dichlorobenzenesulfonamido)thiophene-2-carboxylate (CAS 1023511-50-3)
- 2-[4-(2,6-dichlorobenzenesulfonamido)phenyl]acetic acid (CAS 794584-42-2)
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Recommended Standards
- 2-(2-Bromophenyl)-5-((4-nitrobenzyl)thio)-1,3,4-oxadiazole (CAS 334503-60-5)
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- (1E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-N-(2,4-difluorophenyl)methanimine (CAS 298217-67-1)
- (3-Fluorobenzyl)boronic acid (CAS 238765-10-1)
- (3,4-dichloroÂbenzÂyl)-guanidine (CAS 46228-36-8)
- 6-chloro-N-(5-methylisoxazol-3-yl)pyridine-3-sulfonamide (CAS 622798-03-2)
- 3-(3-Aminophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-36-0)
- Prucalopride Impurity 18 (CAS 338791-13-2)
- (2-Cyano-5-ethylpyridin-4-yl)boronic acid (CAS 2225174-77-4)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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