5,6-Diethyl-3-oxo-2,3-dihydropyridazine-4-carbonitrile CAS 1258640-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258640-21-9 |
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,6-Diethyl-3-oxo-2,3-dihydropyridazine-4-carbonitrile (CAS 1258640-21-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11N3O. Molecular weight: 177.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5,6,7,8-Tetrahydroquinoline-6-carboxylic acid (CAS 1256822-12-4)
- (S)-6,7-Dihydro-5H-indeno[5,6-d][1,3]dioxol-5-amine (CAS 1259815-42-3)
- 6-Cyclopropyl-4-methylpicolinic acid (CAS 1256820-05-9)
- Trans-4-butylcyclohexanecarbaldehyde (CAS 80361-79-1)
- 2,5-Di([1,1'-biphenyl]-4-yl)oxazole (CAS 2083-09-2)
- TCN 238 (CAS 125404-04-8)
- trans-4-(Methylthio)cyclohexan-1-ol (CAS 1375066-01-5)
- N-((Tetrahydrofuran-2-yl)methyl)-2-(4-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)acetamide (CAS 1396766-70-3)
- (4-Bromo-2-fluoro-6-methoxyphenyl)boronic acid (CAS 957035-32-4)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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