4,5-Dichloro-2-[(2Z)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]-2,3-dihydropyridazin-3-one CAS 477855-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477855-41-7 |
| Molecular Formula | C13H10Cl3N3O2 |
| Molecular Weight | 346.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dichloro-2-[(2Z)-2-(4-chlorophenyl)-2-(methoxyimino)ethyl]-2,3-dihydropyridazin-3-one (CAS 477855-41-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10Cl3N3O2. Molecular weight: 346.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10Cl3N3O2 |
| Molecular Weight | 346.60 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 |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
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- 3,4-Dichloro-N-(3-(hex-1-yn-1-yl)phenyl)benzamide (CAS 861209-79-2)
- 2,5-Dichloro-N-(2-(isopropylsulfonyl)phenyl)pyrimidin-4-amine, 97% (CAS 761440-16-8)
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Recommended Standards
- 2,2,4,4-tetramethyl-6,6-diphenyl-1,3,5,2,4,6-trioxatrisilinane (CAS 1693-51-2)
- tert-Butyl 7-bromo-4-chloro-1-oxoisoindoline-2-carboxylate (CAS 2628351-94-8)
- methyl 2-chloro-5-((2,6-dichloropyrimidin-4-yl)(methyl)amino)benzoate (CAS 1394347-62-6)
- 2-(Methylsulfonyl)-3,5-diphenylpyrimidin-4(3H)-one (CAS 1253786-30-9)
- tert-Butyl (1-bromoisoquinolin-3-yl)carbamate (CAS 890843-29-5)
- 1-acetylpiperidine-4-carboximidamide hydrochloride (CAS 1461713-75-6)
- 2-(Dibenzylamino)-2-phenylacetic acid (CAS 875272-58-5)
- 3-[(2-fluorophenyl)methoxy]azetidine hydrochloride (CAS 1185304-72-6)
- 6-Fluoro-4-(hydroxymethyl)-1H-indole-2-carboxylic acid (CAS 2743483-26-1)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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