5-Chloro-1H-pyrazole-3-carbaldehyde CAS 1367702-84-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1367702-84-8 |
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-1H-pyrazole-3-carbaldehyde (CAS 1367702-84-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3ClN2O. Molecular weight: 130.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.53 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-1H-imidazole-2-carbaldehyde (CAS 1219944-80-5)
- 4-Chloro-2h-pyran-2-one (CAS 129660-02-2)
- 2-Chloro-1H-imidazole-5-carbaldehyde (CAS 944900-99-6)
- 4-Chloro-1H-pyrazole-3-carbaldehyde (CAS 623570-54-7)
- 4-Chloro-6-hydroxypyrimidine (CAS 4765-77-9)
- 5-Chloro-2-furaldehyde (CAS 21508-19-0)
- 6-Chloro-2H-pyran-2-one (CAS 20357-65-7)
- 2-Chloro-5-hydroxypyrimidine (CAS 4983-28-2)
Recommended Standards
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- m-PEG12-Thiol (CAS 2413368-61-1)
- (E)-2-(2-(Benzofuran-2-yl)vinyl)-3-nitrobenzoic acid (CAS 917614-69-8)
- 3-(1H-Imidazol-1-yl)-5-(trifluoromethyl)picolinamide (CAS 1823183-63-6)
- 1-(2-methyloxolan-2-yl)ethan-1-ol (CAS 1542877-64-4)
- Ceftaroline Impurity 8 (CAS 1286218-63-0)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)cyclopropane-1-carbonitrile (CAS 1094379-66-4)
- Insulin Detemir (CAS 169148-63-4)
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