3-methyl-1H-pyridazin-6-one;hydrate CAS 7143-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7143-82-0 |
| Molecular Formula | C5H10N2O H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-methyl-1H-pyridazin-6-one;hydrate (CAS 7143-82-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H10N2O H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H10N2O H2O |
| Molecular Weight | 132.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Iodoisonicotinic acid (CAS 58481-10-0)
- 6-Phenoxypicolinaldehyde (CAS 68523-22-8)
- (3,5-Di(pyridin-2-yl)phenyl)boronic acid (CAS 1070166-11-8)
- 2-ethynyl-5-(trifluoromethoxy)pyrazine (CAS 1863534-37-5)
- 1-{[4-(3,5-dimethyl-1H-pyrazole-1-carbonyl)-1-ethyl-1H-pyrazol-3-yl]sulfonyl}-4-(2,3-dimethylphenyl)piperazine (CAS 1260936-90-0)
- (3E,5E)-6-(Furan-2-yl)hexa-3,5-dien-2-one (CAS 113388-26-4)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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