Ethyl 4-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate CAS 259196-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259196-30-0 |
| Molecular Formula | C13H12N4O2 |
| Molecular Weight | 256.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate (CAS 259196-30-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12N4O2. Molecular weight: 256.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12N4O2 |
| Molecular Weight | 256.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Ethyl 2-(Boc-amino)oxazole-4-carboxylate (CAS 244236-51-9)
- Ethyl 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylate (CAS 658696-10-7)
- Ethyl 2-((tert-butoxycarbonyl)amino)oxazole-5-carboxylate (CAS 941294-50-4)
- 1-(Trifluoromethyl)naphthalene-7-carboxaldehyde (CAS 1261733-21-4)
- 2-({5-[(3,5-dimethylphenyl)amino]-1,3,4-thiadiazol-2-yl}thio)propanoic acid (CAS 743457-06-9)
- tert-Butyl 6-fluoro-3-(hydroxymethyl)indole-1-carboxylate (CAS 1260801-80-6)
- Tolvaptan Impurity 59 (CAS CATO-C4X-195559)
- 3-Phenylpropan-1-amine hydrobromide (CAS 120375-53-3)
- (S)-3-(1-((4-Methyl-4H-1,2,4-triazol-3-yl)thio)ethyl)aniline (CAS 2368844-09-9)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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