2-(3-Chlorophenyl)-4-(3-(4-(methylthio)phenyl)-1,2,4-oxadiazol-5-yl)phthalazin-1(2H)-one CAS 1291859-96-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291859-96-5 |
| Molecular Formula | C23H15ClN4O2S |
| Molecular Weight | 446.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Chlorophenyl)-4-(3-(4-(methylthio)phenyl)-1,2,4-oxadiazol-5-yl)phthalazin-1(2H)-one (CAS 1291859-96-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H15ClN4O2S. Molecular weight: 446.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H15ClN4O2S |
| Molecular Weight | 446.91 g/mol |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- Methyl 5-((3-chlorophenyl)carbamoyl)-2-(4-fluorobenzamido)-4-methylthiophene-3-carboxylate (CAS 335409-80-8)
- (E)-[(2-{[(4-chlorophenyl)methyl]sulfanyl}quinolin-3-yl)methylidene]amino 3-methylbenzoate (CAS 478079-35-5)
- 2-[(2-Chlorophenyl)methanesulfonyl]-4,5-diphenyl-1-(prop-2-yn-1-yl)-1H-imidazole (CAS 339277-75-7)
- 3,3'-((2-Chlorophenyl)methylene)bis(4-hydroxy-2h-chromen-2-one) (CAS 4322-58-1)
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- 1-[(1E)-{[(4-chlorophenyl)methoxy]amino}methylidene]-3-(5-iodopyridin-2-yl)thiourea (CAS 338748-99-5)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl}methylidene)amino 2,2-dichloroacetate (CAS 321553-42-8)
Recommended Standards
- 3-(3-Chlorobenzo[b]thiophene-2-carboxamido)-N-phenylbenzofuran-2-carboxamide (CAS 620581-66-0)
- Gefitinib Impurity 93 (CAS CATO-C4X-111793)
- Diisopropyl (3-chloro-6-methyl-4-(p-tolylamino)quinolin-2-yl)phosphonate (CAS 326008-30-4)
- 3-(1H-Pyrazolo[3,4-b]pyridin-5-yl)propan-1-ol (CAS 1346447-07-1)
- 1,1-Bis(4-chlorophenyl)-2-(3,4-dichlorobenzenesulfinyl)ethan-1-ol (CAS 303152-33-2)
- 3-(tert-Butoxy)-5-methoxyphenol (CAS 1243474-10-3)
- tert-Butyl 4-(bromomethyl)-1,3-thiazol-2-ylcarbamate (CAS 1001419-35-7)
- 4-Chloro-6-(difluoromethyl)-3-nitropyridine-2-acetonitrile (CAS 1804372-97-1)
- (E/Z)-4-(4'-Hydroxyphenyl)-2-butanone-d5 Oxime (CAS 1185238-88-3)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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