4-((2-Ethylphenyl)amino)-4-oxobut-2-enoic acid CAS 86162-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 86162-56-3 |
| Molecular Formula | C18H17N2O C2H3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((2-Ethylphenyl)amino)-4-oxobut-2-enoic acid (CAS 86162-56-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H17N2O C2H3O2. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H17N2O C2H3O2 |
| Molecular Weight | 336.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Ethylphenyl Standards
- 100058-36-4 3-(4-Ethylphenyl)tetrahydrofuran C12H16O Y6757 (CAS 100058-36-4)
- Bis(2-ethylphenyl)phosphine oxide (CAS 1003879-42-2)
- 4-(4-Ethylphenyl)-1h-pyrazole-3-carbaldehyde (CAS 1005700-74-2)
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- N-(4-ethylphenyl)-5-oxopyrrolidine-2-carboxamide (CAS 1008480-25-8)
- (E)-3-(4-Ethylphenyl)prop-2-en-1-ol (CAS 1011301-86-2)
- N-(4-Ethylphenyl)-4-fluorobenzamide (CAS 101398-04-3)
- Sodium 2-(4-Ethylphenyl)thiazole-4-acetate (CAS 1015533-53-5)
Recommended Standards
- Tert-butyl [4,4'-bipiperidine]-1-carboxylate hydrochloride (CAS 180305-01-5)
- 2-((tert-Butoxycarbonyl)amino)-3,3-bis(3,3-difluorocyclobutyl)propanoic acid (CAS 2549045-89-6)
- 6-Chloro-3-(chloromethyl)quinolin-2(1H)-one (CAS 1017127-45-5)
- 3-Amino-3-(5-chloro-2-methoxyphenyl)propanoic acid (CAS 412925-21-4)
- 1394306-52-5 1-(1-Methylpiperidin-4-yl)azepane MFCD22422043 (CAS 1394306-52-5)
- 4-(Bromomethyl)-3-fluoro-2-methoxypyridine (CAS 1227575-28-1)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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