5-Chloro-3-methyl-1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde CAS 350997-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 350997-70-5 |
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-3-methyl-1-(4-methylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 350997-70-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11ClN2O. Molecular weight: 234.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O |
| Molecular Weight | 234.68 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-chloro-N-quinolin-5-ylpropanamide (CAS 1000930-68-6)
- 6-chloro-n-[2-(pyridin-4-yl)ethyl]pyrimidin-4-amine (CAS 1016914-76-3)
- 5-Chloro-3-ethyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1046784-61-5)
- 4-Chloro-6-(2-ethoxyphenyl)pyrimidine (CAS 1073485-22-9)
- 1098347-54-6 2-Chloro-N-quinolin-3-ylpropanamide MFCD11644441 (CAS 1098347-54-6)
- 3-Chloro-6-(4-ethoxyphenyl)pyridazine (CAS 1105194-82-8)
- 2-Chloro-3-(2-methoxybenzyl)pyrazine (CAS 1119450-87-1)
- 1-(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)ethanone (CAS 1140-37-0)
Recommended Standards
- 5-Chloro-2-ethyl-6-phenyl-2,3-dihydropyridazin-3-one (CAS 861208-89-1)
- 5-Methyl-1-(o-tolyl)-1H-pyrazole-4-carbonyl chloride (CAS 423768-42-7)
- 5-(Benzyloxy)-4-chloro-2-methylpyrimidine (CAS 60438-06-4)
- 4-(Dimethylamino)-1-(prop-2-yn-1-yl)pyridin-1-ium perchlorate (CAS 93288-50-7)
- Bis[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]methane (CAS 131833-90-4)
- N-((1R)-1-(2,5-Difluorophenyl)-2-(oxiran-2-yl)ethyl)-2-methylpropane-2-sulfonamide (CAS 1887746-46-4)
- 2380-84-9 OR3V96LY5G 7-Hydroxyindole UNII-OR3V96LY5G J467.723D 7-Hydroxy-1H-indole Indol-7-ol 1H-Indol-7-ol (CAS 2380-84-9)
- (3-Fluoro-4-methylthiophen-2-yl)(phenyl)methanol (CAS 1250588-00-1)
- 6-Bromo-8-(morpholin-4-yl)-1,2,3,4-tetrahydro-1,5-naphthyridine (CAS 1329835-80-4)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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