(2E)-4-[(2,4-DIchlorophenyl)amino]-4-oxobut-2-enoic acid CAS 306935-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306935-72-8 |
| Molecular Formula | C10H7Cl2NO3 |
| Molecular Weight | 260.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2E)-4-[(2,4-DIchlorophenyl)amino]-4-oxobut-2-enoic acid (CAS 306935-72-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H7Cl2NO3. Molecular weight: 260.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H7Cl2NO3 |
| Molecular Weight | 260.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related E Standards
- 3-(2,4-Dichlorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1038696-41-1)
- 3-(3,4-Dichlorophenyl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 109888-66-6)
- (E)-4-((2,3-dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 306935-73-9)
- (E)-4-((2,5-Dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 61832-96-0)
- (E)-4-((2,6-dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 37904-05-5)
- (Z)-4-((2,4-Dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 95695-47-9)
- (Z)-4-((2,5-Dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 31460-32-9)
- (Z)-4-((3,4-Dichlorophenyl)amino)-4-oxobut-2-enoic acid (CAS 21395-61-9)
Recommended Standards
- 2-Cyclopropyl-5-iodo-4-methylpyrimidine (CAS 1935028-53-7)
- 3-(2-Iodophenyl)oxetane (CAS 1820641-89-1)
- (4-Iodocuban-1-yl)methanol (CAS 163332-87-4)
- 2-Amino-3-chloro-6-methoxybenzoic acid (CAS 15345-56-9)
- Ethyl 2-amino-2-(2,3-dihydrobenzofuran-5-yl)acetate (CAS 1218682-88-2)
- 4,4,4-Trifluoro-3,3-dimethylbutan-1-ol (CAS 1821679-30-4)
- 2-(4-Bromophenyl)-2-fluoroethane-1-sulfonyl chloride (CAS 2097975-05-6)
- Ornidazole Impurity 26 (CAS 62580-79-4)
- 3-Amino-4-(3,5-difluorophenyl)butanoic acid (CAS 1391085-77-0)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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