2-[(3-Chloro-4-fluorophenyl)(methylsulfonyl)amino]butanoic acid CAS 1858240-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1858240-73-9 |
| Molecular Formula | C11H13ClFNO4S |
| Molecular Weight | 309.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(3-Chloro-4-fluorophenyl)(methylsulfonyl)amino]butanoic acid (CAS 1858240-73-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13ClFNO4S. Molecular weight: 309.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13ClFNO4S |
| Molecular Weight | 309.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-(3-Chloro-4-fluorobenzenesulfonamido)-3-methylbutanoic acid (CAS 1008660-85-2)
- 1-(5-Chloro-2,3-dihydro-1-benzofuran-2-carbonyl)piperidine-3-carboxylic acid (CAS 1098369-17-5)
- 5-Chloro-7-fluoro-1-(phenylsulfonyl)-1H-indole (CAS 1714086-36-8)
- 6-Chloro-4-fluoro-1-(phenylsulfonyl)-1H-indole (CAS 1799412-28-4)
- (2-Chloro-6-(trifluoromethyl)phenyl)(thiomorpholino)methanone (CAS 2379321-75-0)
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- 3-Chloro-4-fluoro-N-(furan-2-ylmethyl)benzo[b]thiophene-2-carboxamide (CAS 588675-33-6)
- 5-Chloro-N-(2,4-difluorophenyl)thiophene-2-sulfonamide (CAS 411207-61-9)
Recommended Standards
- 1-tert-Butyl 7-methyl 2-chloro-1H-indole-1,7-dicarboxylate (CAS 1881328-28-4)
- 1-tert-Butyl 4-methyl 6-chloro-1H-indole-1,4-dicarboxylate (CAS 1090903-80-2)
- 7-Chloro-3-(4-(methylsulfonyl)phenyl)isoxazolo[4,5-d]pyrimidine (CAS 832717-29-0)
- Sodium Aminosalicylate Dihydrate (CAS 6018-19-5)
- Ethyl 2-(6-hydroxy-1-oxo-2-propyl-1,2,3,4-tetrahydronaphthalen-2-yl)acetate (CAS 2219331-56-1)
- 2-(4-Methoxyphenoxy)benzaldehyde (CAS 19434-36-7)
- 2-(3-Bromo-2-chloro-5-methylphenyl)-1,3-dioxolane (CAS 2586125-73-5)
- 4-Bromo-1-methyl-2-phenyl-5-(tosylmethyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 1023502-23-9)
- 2-Cyano-3-(5-methylfuran-2-yl)-N-(o-tolyl)acrylamide (CAS 327075-35-4)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com