1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carbohydrazide CAS 618092-42-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618092-42-5 |
| Molecular Formula | C11H11ClN4O |
| Molecular Weight | 250.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carbohydrazide (CAS 618092-42-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H11ClN4O. Molecular weight: 250.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H11ClN4O |
| Molecular Weight | 250.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- Ethyl 1-(3-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-32-4)
- Ethyl 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-33-5)
- 1-(4-Chlorophenyl)-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 113808-87-0)
- 1-(3-Chlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 113808-90-5)
- Ethyl 1-(3-chlorophenyl)-1H-imidazole-4-carboxylate (CAS 114067-90-2)
- 1-(4-Chlorophenyl)-5-ethyl-1h-pyrazole-4-carboxylic acid (CAS 1152881-17-8)
- 1-(3-chlorophenyl)-5-ethyl-1H-pyrazole-4-carboxylic acid (CAS 1152882-32-0)
- 1-(2-Chlorophenyl)-5-ethyl-1h-pyrazole-4-carboxylic acid (CAS 1154284-31-7)
Recommended Standards
- 1-(4-Chlorophenyl)-3-(furan-2-ylmethyl)urea (CAS 6298-28-8)
- 1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carbonyl chloride (CAS 306934-94-1)
- 1-(4-Chlorobenzyl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 849502-04-1)
- Ethyl 5-(4-n-propylphenyl)-5-oxovalerate (CAS 162734-50-1)
- 1-(1-Ethyl-1h-pyrazol-4-yl)propan-1-amine (CAS 1007501-72-5)
- 4,4'-((2-((4-Formylphenoxy)methyl)-2-methylpropane-1,3-diyl)bis(oxy))dibenzaldehyde (CAS 1205052-96-5)
- Benzyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)carbamate (CAS 2377609-60-2)
- 2,2-Dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium iodide (CAS 1637-45-2)
- 6-(2,4-Dichlorophenyl)-3-(pyrrolidin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706428-48-9)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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