5-Ethyl-1-(6-hydroxypyridazin-3-yl)-1H-pyrazole-4-carboxylic acid CAS 1170858-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1170858-25-9 |
| Molecular Formula | C10H10N4O3 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-1-(6-hydroxypyridazin-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1170858-25-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10N4O3. Molecular weight: 234.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10N4O3 |
| Molecular Weight | 234.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1989 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- Methyl 2-(6-hydroxypyridazin-3-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylate (CAS 1431729-90-6)
- Methyl 1-(6-hydroxypyridazin-3-yl)piperidine-4-carboxylate (CAS 1351686-65-1)
- 2-(6-Hydroxypyridazin-3-yl)-2-(4-methoxyphenyl)acetonitrile (CAS 338752-91-3)
- 1-(6-Hydroxypyridazin-3-yl)piperidine-3-carboxylic acid (CAS 1380576-80-6)
- 1-(6-Hydroxypyridazin-4-yl)piperidine-3-carboxylic acid (CAS 1706419-03-5)
- 2-(6-Hydroxypyridazin-3-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 1431729-46-2)
- 2-(6-Hydroxypyridazin-3-yl)-2-(4-methoxyphenyl)acetic acid (CAS 338753-06-3)
- 4-(6-Hydroxypyridazin-3-yl)benzene-1,2-diol (CAS 87605-83-2)
Recommended Standards
- Indazole-3,4-dicarboxylic Acid Methyl Ester (CAS 1167055-66-4)
- 2-((1-Methyl-1H-pyrazol-4-yl)methoxy)-5-nitropyridine (CAS 1171422-24-4)
- 4-hydroxy-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1152601-80-3)
- 1-Benzyl-2-(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 937604-06-3)
- (R)-tert-Butyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(ethyl)carbamate (CAS 1354001-22-1)
- 5,6,7,8-Tetrahydroquinolin-8-amine (2S,3S)-2,3-dihydroxysuccinate (CAS 370594-26-6)
- 4-Methylphenyl trifluoroacetate (CAS 1813-29-2)
- 2-Amino-4-bromo-3,6-difluorobenzoic acid (CAS 1698535-33-9)
- 5-(Bromomethyl)-4,6-dichloro-2-methylpyrimidine (CAS 1780-34-3)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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