Ethyl 2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetate CAS 1334374-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1334374-05-8 |
| Molecular Formula | C11H12N4O3 |
| Molecular Weight | 248.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetate (CAS 1334374-05-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12N4O3. Molecular weight: 248.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12N4O3 |
| Molecular Weight | 248.24 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Recommended Standards
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- 3-Methoxy-4-((1-methyl-1H-tetrazol-5-yl)methoxy)benzaldehyde (CAS 1373247-58-5)
- 1-(1-Tert-butyl-3,5-dimethyl-1h-pyrazol-4-yl)-2,2,2-trifluoroethan-1-one (CAS 1315366-32-5)
- (4,5-Dibromo-6-oxopyridazin-1(6H)-yl)methyl 2-chlorobenzoate (CAS 439108-05-1)
- (4E)-2-(4-Chlorophenyl)-4-{[(4,6-dimethylpyrimidin-2-yl)amino]methylidene}-4,5-dihydro-1,3-oxazol-5-one (CAS 303998-86-9)
- N-phenyl-1,3,5-triazin-2-amine (CAS 4040-07-7)
- 2-Bromo-6-(difluoromethyl)pyridine-3,4-diol (CAS 1805282-64-7)
- 1-(4-(Tert-butyl)phenyl)pyrrolidine-2-carbaldehyde (CAS 1890231-81-8)
- 1-Amino-3-bromopyridin-1-ium iodide (CAS 36474-98-3)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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