4,6-Dichloro-2-methylpyridazin-3(2H)-one CAS 6885-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6885-89-8 |
| Molecular Formula | C5H4Cl2N2O |
| Molecular Weight | 179.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,6-Dichloro-2-methylpyridazin-3(2H)-one (CAS 6885-89-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4Cl2N2O. Molecular weight: 179.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H4Cl2N2O |
| Molecular Weight | 179.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,5-Dichloro-1H-pyrrole-2-carboxamide (CAS 50371-68-1)
- 4-Chloro-3-methyl-1H-pyrazole-1-carbonyl chloride (CAS 67514-72-1)
- 3,6-Dichlorocatechol (CAS 3938-16-7)
- Ethyl(R)-piperidine-2-carboxylatehydrochloride (CAS 183786-20-1)
- 5-nitronaphthalene-1-carboxylic acid (CAS 1975-44-6)
- 2-Bromo-5-methylphenol (CAS 14847-51-9)
- Empagliflozin Impurity 9 (CAS CATO-C4X-10659)
- Milverine (CAS 75437-14-8)
- 3-(Pyrrolidin-3-yl)-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1402664-87-2)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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