3-{[2-(2,4-difluorophenyl)-2-oxoethyl]carbamoyl}propanoic acid CAS 1235439-12-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1235439-12-9 |
| Molecular Formula | C12H11F2NO4 |
| Molecular Weight | 271.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-{[2-(2,4-difluorophenyl)-2-oxoethyl]carbamoyl}propanoic acid (CAS 1235439-12-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11F2NO4. Molecular weight: 271.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11F2NO4 |
| Molecular Weight | 271.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Nitrophenyl α-L-arabinopyranoside (CAS 1223-07-0)
- 1-(((Benzyloxy)carbonyl)amino)-2,2-difluorocyclopropane-1-carboxylic acid (CAS 1240528-90-8)
- ethyl 2-(2,2-difluoroethyl)-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1160246-07-0)
- (3-bromopropyl)phosphonic acid (CAS 1190-09-6)
- 3-(Phenylthio)-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)propanamide (CAS 1049174-68-6)
- 1-Methyl-4-phenylpyridin-1-ium iodide (CAS 36913-39-0)
- 2-(2-Fluoro-5-methylphenoxy)ethan-1-amine (CAS 1341300-00-2)
- (7aS)-5-Ethynyltetrahydro-1H,3H-pyrrolo[1,2-c]oxazol-3-one (CAS 2918766-55-7)
- 16β-Hydroxy Norgestrel (CAS 40915-03-5)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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