1-(4-Chlorophenyl)-3-(1-(thiophene-2-carbonyl)-1H-pyrazol-3-yl)pyridazin-4(1H)-one CAS 318498-06-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318498-06-5 |
| Molecular Formula | C18H11ClN4O2S |
| Molecular Weight | 382.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-3-(1-(thiophene-2-carbonyl)-1H-pyrazol-3-yl)pyridazin-4(1H)-one (CAS 318498-06-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H11ClN4O2S. Molecular weight: 382.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H11ClN4O2S |
| Molecular Weight | 382.82 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 | 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- N-(1-(6-(2-Chlorophenyl)pyridazin-3-yl)piperidin-4-yl)furan-2-carboxamide (CAS 1396855-05-2)
- 1-(4-Chlorophenyl)-3-[(1S,2S)-2-(hydroxymethyl)-1H,2H,3H-naphtho[2,1-b]pyran-1-yl]urea (CAS 477713-62-5)
- 2-{2-[4-(3-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 860612-02-8)
- Ethyl 5-{[(4-chlorophenyl)methyl]amino}-3-(4-methylphenyl)-1,2,4-triazine-6-carboxylate (CAS 339098-45-2)
- Methyl 6-(((3-(4-chlorophenyl)isoxazol-5-yl)methyl)amino)-5-cyano-2-methylnicotinate (CAS 338749-66-9)
- N-(4-((4-chlorophenyl)thio)-3-cyanophenyl)-4-fluorobenzamide (CAS 306980-47-2)
- N-(4-chlorophenyl)-1-((4-fluorophenyl)sulfonyl)pyrrolidine-2-carboxamide (CAS 317377-90-5)
- 2-(3-(4-Chlorophenyl)-5,9-dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-16-9)
Recommended Standards
- 1-((2-Chloro-6-fluorobenzyl)oxy)-2-(4-methoxyphenyl)-1H-benzo[d]imidazole (CAS 339009-76-6)
- Ethyl 2-chloro-2-(triphenylphosphoranylidene)acetate (CAS 31459-99-1)
- Empagliflozin Impurity 44 (CAS CATO-C4X-106544)
- (2-Phenylpropyl)(propan-2-yl)amine (CAS 125453-50-1)
- 1-(4-Chloro-2-nitrophenyl)-1H-imidazole (CAS 25373-58-4)
- 2-(4-Bromo-2-fluorophenoxy)-N-(tert-butyl)acetamide (CAS 923149-07-9)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
- Ethyl 2-(3-hydroxypropoxy)acetate (CAS 377048-47-0)
- 1-{7-[(E)-2-(4-chlorophenyl)ethenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-1H-pyrrole (CAS 303146-14-7)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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