3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide CAS 1026764-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1026764-45-3 |
| Molecular Formula | C12H14N4O |
| Molecular Weight | 230.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-ethylphenyl)-1H-pyrazole-5-carbohydrazide (CAS 1026764-45-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H14N4O. Molecular weight: 230.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H14N4O |
| Molecular Weight | 230.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
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- (4-Ethylphenyl)(3-fluorophenyl)methanol (CAS 844683-70-1)
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Recommended Standards
- (2h-Indazol-3-yl)(piperazin-1-yl)methanone (CAS 1019113-96-2)
- 3-(3,4-Dimethylphenyl)-1h-pyrazole-5-carbohydrazide (CAS 1028417-28-8)
- 2-[5-(piperidin-4-yl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 1018593-53-7)
- (5Z,8Z,11Z,14Z)-Propyl icosa-5,8,11,14-tetraenoate (CAS 93913-74-7)
- (E)-3-(4-Fluorobenzylidene)chroman-4-one (CAS 948307-89-9)
- Methyl 4,5-Dichloroindole-3-carboxylate (CAS 2107698-42-8)
- 1-(4-Methoxybenzyl)cyclohexane-1-carboxylic acid (CAS 220876-18-6)
- 3-(Furan-2-yl)-2-(4-methoxyphenyl)acrylonitrile (CAS 10280-99-6)
- N1,N4-Bis((pyridin-4-yl)-methylene)benzene-1,4-diamine (CAS 78808-21-6)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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