3-Chloropyridazine-4-carbaldehyde CAS 1797131-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1797131-37-3 |
| Molecular Formula | C5H3ClN2O |
| Molecular Weight | 142.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloropyridazine-4-carbaldehyde (CAS 1797131-37-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3ClN2O. Molecular weight: 142.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3ClN2O |
| Molecular Weight | 142.54 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropyridazine Standards
- 4-Chloropyridazine-3,5-diamine (CAS 1500-83-0)
- 3-Chloropyridazine-4,5-diamine (CAS 78460-97-6)
- 5-Chloropyridazine-3,4-diamine (CAS 89123-72-8)
- 3-Chloropyridazine-4-carbonitrile (CAS 1445-56-3)
- 6-Chloropyridazine-4-carbonitrile (CAS 1780924-86-8)
- 6-Chloropyridazine-3-carbonitrile (CAS 35857-89-7)
- 6-chloropyridazine-3-carbaldehyde (CAS 303085-53-2)
- 6-chloropyridazine-3,4-diamine (CAS 932-50-3)
Recommended Standards
- 3-Chloropyrazine-2-carbaldehyde (CAS 121246-96-6)
- 2-Chloro-4-methyloxazole-5-carbonitrile (CAS 1823934-82-2)
- [amino(2-chloroethyl)phosphoryl]amine (CAS 33513-64-3)
- Ethyl 5-(4-bromo-2,5-difluorophenoxy)pentanoate (CAS 1443305-35-8)
- p-Nitrophenyl p-decyloxybenzoate (CAS 63635-84-7)
- 2,3-Dichloro-N-(1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (CAS 1335231-15-6)
- 2-Chloro-1-(piperidin-1-yl)butan-1-one (CAS 87967-99-5)
- 2-Bromo-4-(bromomethyl)-3-(difluoromethyl)-5-methylpyridine (CAS 1806912-11-7)
- Ethyl (R)-2-Amino-2-phenylacetate Hydrochloride (CAS 17609-48-2)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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