N'-(2-Chlorobenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide CAS 303106-35-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303106-35-6 |
| Molecular Formula | C14H15ClN4O |
| Molecular Weight | 290.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N'-(2-Chlorobenzylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide (CAS 303106-35-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H15ClN4O. Molecular weight: 290.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H15ClN4O |
| Molecular Weight | 290.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 9-(4-Chlorobenzylidene)-9H-fluorene (CAS 1229-71-6)
- N-(2-Chlorobenzylidene)-4-methylbenzenesulfonamide (CAS 150552-84-4)
- N-(4-Chlorobenzylidene)-4-methylbenzenesulfonamide (CAS 3157-65-1)
- 4-((4-Chlorobenzylidene)amino)benzenesulfonamide (CAS 105947-03-3)
- 2-(4-Chlorobenzylidene)-6-hydroxy-4-methylbenzofuran-3(2H)-one (CAS 903868-79-1)
- 2-(4-Chlorobenzylidene)-6-methoxybenzofuran-3(2H)-one (CAS 87931-11-1)
- 2-Benzyl-4-(4-chlorobenzylidene)oxazol-5(4H)-one (CAS 121487-23-8)
- 4-(2-Chlorobenzylidene)-2-(p-tolyl)oxazol-5(4H)-one (CAS 16352-74-2)
Recommended Standards
- 6-Chloro-2-methoxy-7-methyl-9-propylimidazo[1,5-a]pyrido[3,2-e]pyrazine (CAS 959706-26-4)
- N-(4-Amino-5-(4-chlorophenyl)-6-ethylpyrimidin-2-yl)acetamide (CAS 74124-11-1)
- 4-Chloro-5-(2-(1-phenylbutylidene)hydrazinyl)pyridazin-3(2H)-one (CAS 6959-30-4)
- 1-(2,4-Dimethylbenzoyl)-4-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]piperidine (CAS 1775456-21-7)
- Butanoic acid, 3-oxo-, ethyl ester, polymer with 1,6-diisocyanatotrimethylhexane (CAS 68170-63-8)
- 4-(3-Methoxyphenyl)-1h-pyrrole-3-carboxylic acid (CAS 1096790-29-2)
- 1-[(4-Isothiocyanatophenyl)sulfonyl]azepane (CAS 956576-60-6)
- Methyl 2-3-4-tri-O-acetyl-β-L-thiofucopyranoside (CAS 84635-54-1)
- (R)-3-(1-Methyl-1H-indol-3-yl)butanenitrile (CAS 429689-23-6)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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