Ethyl 2-cyano-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)acrylate CAS 63431-27-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63431-27-6 |
| Molecular Formula | C19H15N3O2 |
| Molecular Weight | 317.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-cyano-3-(2-phenylpyrazolo[1,5-a]pyridin-3-yl)acrylate (CAS 63431-27-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H15N3O2. Molecular weight: 317.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H15N3O2 |
| Molecular Weight | 317.34 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Ethyl 2-acetyl-5-(1,3-dioxoisoindolin-2-yl)pentanoate (CAS 55747-45-0)
- Ethyl N-[(2E)-2-cyano-2-{[(1-hydroxy-3-phenylpropan-2-yl)amino]methylidene}acetyl]carbamate (CAS 338963-01-2)
- ETHYL 2-(3,4,5-TRIMETHOXYPHENYL)PYRIDINE-4-CARBOXYLATE (CAS 427885-83-4)
- Ethyl 3-chloro-1H-indazole-7-carboxylate (CAS 2114128-65-1)
- 1-(4-Aminophenyl)pyrrolidine-2,5-dione (CAS 34373-09-6)
- 3-Imino-1-methyl-2,3-dihydro-1h-pyrazol-4-amine (CAS 131311-54-1)
- 4-Amino-N-(4-iodophenyl)benzene-1-sulfonamide (CAS 6965-75-9)
- 2-Amino-3,5-dimethylbenzaldehyde (CAS 70128-12-0)
- 4-(Propan-2-ylidene)cyclohexanone (CAS 19620-36-1)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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