3-((4-Fluorophenyl)sulfonamido)-4-methylpentanoic acid CAS 440646-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 440646-74-2 |
| Molecular Formula | C12H16FNO4S |
| Molecular Weight | 289.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((4-Fluorophenyl)sulfonamido)-4-methylpentanoic acid (CAS 440646-74-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H16FNO4S. Molecular weight: 289.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H16FNO4S |
| Molecular Weight | 289.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- ((2-Fluorophenyl)sulfonyl)-L-leucine (CAS 1041437-98-2)
- ((3-Fluorophenyl)sulfonyl)-L-leucine (CAS 1103527-39-4)
- Methyl 4-[(4-fluorophenyl)(methylsulfonyl)amino]butanoate (CAS 1858251-25-8)
- ((4-Fluorophenyl)sulfonyl)leucine (CAS 251097-25-3)
- (2s)-2-((4-Fluorophenyl)sulfonamido)-3-methylpentanoic acid (CAS 97801-49-5)
- [1-(2-Fluorophenyl)-1-tosyl]methylisocyanide (CAS 660431-65-2)
- 1-(4-(4-Fluorophenyl)piperazin-1-yl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 866142-79-2)
- 3-(4-Fluorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 870680-36-7)
Recommended Standards
- 2-(3,4-Dimethoxyphenyl)-6-Fluoro-Benzothiazole (CAS 872726-53-9)
- 5-Fluoro-1-tosylindole (CAS 719308-89-1)
- 1-Fluoro-3-(isocyano(tosyl)methyl)benzene (CAS 321345-36-2)
- [2,3'-bipyridine]-5-carbonitrile (CAS 35989-11-8)
- N,N-Dibutyl-N-methylbutan-1-aminium fluoride (CAS 60435-95-2)
- 9H-fluoren-9-ylmethyl n-(1h-1,2,3,4-tetrazol-5-ylmethyl)carbamate (CAS 954147-16-1)
- 5-(Trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid (CAS 1211585-38-4)
- 2-(5-(Chlorodifluoromethoxy)-2-methyl-1H-indol-3-yl)ethan-1-amine hydrochloride (CAS 1219183-81-9)
- Fulvestrant Impurity 17 (CAS CATO-C4X-191717)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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