6-(3,5-Dichloro-4-methoxyphenyl)pyridazin-3(2H)-one CAS 63251-84-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63251-84-3 |
| Molecular Formula | C11H8Cl2N2O2 |
| Molecular Weight | 271.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(3,5-Dichloro-4-methoxyphenyl)pyridazin-3(2H)-one (CAS 63251-84-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8Cl2N2O2. Molecular weight: 271.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8Cl2N2O2 |
| Molecular Weight | 271.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-(2,6-Dichlorophenoxy)pyrimidine-2,4-diamine (CAS 948550-81-0)
- 6-Iodo-1,3-dimethyl-1H-indole (CAS 2883499-68-9)
- 6-((3,4-Dichlorobenzyl)oxy)pyridazin-3(2H)-one (CAS 87426-05-9)
- 2-Acetamido-N'-[(4-methoxyphenyl)methyl]-N-[4-(propan-2-yl)phenyl]propanediamide (CAS 866039-23-8)
- 4-{thieno[2,3-b]quinoline-2-carbonyl}morpholine (CAS 478079-41-3)
- 2-Chloropyridine 1-oxide hydrochloride (CAS 20295-64-1)
- 2-(4-Chloro-5-fluoropyridin-3-yl)acetic acid (CAS 1805043-48-4)
- 3,4-Dimethyl-2-propoxybenzaldehyde (CAS 1427024-93-8)
- (1-tert-butyl-3,5-dimethyl-1H-pyrazol-4-yl)methanamine (CAS 1134497-44-1)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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