1-(4-Chlorophenyl)-3-(1-(3,4-dichlorobenzoyl)-1H-pyrazol-3-yl)pyridazin-4(1H)-one CAS 318498-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318498-09-8 |
| Molecular Formula | C20H11Cl3N4O2 |
| Molecular Weight | 445.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-(1-(3,4-dichlorobenzoyl)-1H-pyrazol-3-yl)pyridazin-4(1H)-one (CAS 318498-09-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H11Cl3N4O2. Molecular weight: 445.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H11Cl3N4O2 |
| Molecular Weight | 445.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- (3Z)-3-{[(4-chlorophenyl)methoxy]imino}-1-[(2,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 303996-96-5)
- (3Z)-3-{[(4-chlorophenyl)methoxy]imino}-1-[(2,6-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 303997-01-5)
- (3Z)-3-{[(4-chlorophenyl)methoxy]imino}-1-[(3,4-dichlorophenyl)methyl]-2,3-dihydro-1H-indol-2-one (CAS 477853-30-8)
- 1-(4-chlorophenyl)-3-{5-[2,6-dichloro-4-(trifluoromethyl)phenyl]-2-furyl}prop-2-en-1-one (CAS 259243-82-8)
- 5-(4-Chlorophenyl)-7-(3,4-dichlorophenyl)-2-(trifluoromethyl)-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 730966-31-1)
- 2-[(3-Chlorophenyl)methyl]-4-{[(2,4-dichlorophenyl)methyl]sulfanyl}quinazoline (CAS 303149-49-7)
- 2-[(4-Chlorophenyl)methyl]-4-{[(2,4-dichlorophenyl)methyl]sulfanyl}quinazoline (CAS 303149-26-0)
- 1-(4-Chlorophenyl)-4-{2-[5-(trifluoromethyl)pyridin-2-yl]benzoyl}piperazine (CAS 1092345-91-9)
Recommended Standards
- 1-Chloro-3,5-Bis-(4-chlorobenzoyl)-2-deoxy-D-ribofuranose (CAS 21740-23-8)
- N-(4-bromophenyl)-2-chloro-N-(3-nitrobenzyl)benzamide (CAS 332163-37-8)
- 3,5-Bis(4-octylphenyl)isoxazole (CAS 143613-71-2)
- N-Cbz-L-isoleucine (CAS 3160-59-6)
- 1-(Aminomethyl)-5,6,7,8-tetrahydronaphthalen-2-ol hydrochloride (CAS 1354952-20-7)
- 2,6-Dichloro-5-fluoro-4-iodonicotinonitrile (CAS 905587-20-4)
- 4-Chloro-5-(cyclohexylamino)-2-(2-oxopropyl)pyridazin-3(2H)-one (CAS 477855-88-2)
- Moxifloxacin impurity 162 (CAS 90800-42-3)
- 2-(4-Ethylphenyl)butan-2-ol (CAS 312904-57-7)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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