1-Ethyl-5-methyl-1H-pyrazole-4-carbonitrile CAS 1005558-05-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1005558-05-3 |
| Molecular Formula | C7H9N3 |
| Molecular Weight | 135.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Ethyl-5-methyl-1H-pyrazole-4-carbonitrile (CAS 1005558-05-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9N3. Molecular weight: 135.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9N3 |
| Molecular Weight | 135.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-Propionylpyridine (CAS 3238-55-9)
- 2-Methyl-3-(1h-pyrazol-1-yl)propanenitrile (CAS 1006333-18-1)
- Milrinone RC 8 (CAS 6304-16-1)
- 3-(4-Amino-1-methyl-1H-pyrazol-5-yl)propanoic acid dihydrochloride (CAS 2138021-28-8)
- Cycloocta-2,6-dien-1-ol (CAS 10017-18-2)
- N-((1-Isobutyl-1H-pyrazol-5-yl)methyl)-3-morpholinopropan-1-amine dihydrochloride (CAS 1856065-44-5)
- 3-(4-Chlorophenyl)-4-(3-methoxybenzoyl)-1-phenylpyrrolidine (CAS 343374-91-4)
- 3-(3-Formylphenyl)propanoic acid (CAS 56030-19-4)
- 1,6,6-Trimethyl-1,2,6,7,8,9-hexahydrophenanthro[1,2-b]furan-10,11-dione (CAS 17545-07-2)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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