(3E)-5-Chloro-3-{2-[2,6-dichloro-4-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one CAS 303984-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303984-79-4 |
| Molecular Formula | C23H12Cl3F6N3O |
| Molecular Weight | 566.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3E)-5-Chloro-3-{2-[2,6-dichloro-4-(trifluoromethyl)phenyl]hydrazin-1-ylidene}-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-79-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H12Cl3F6N3O. Molecular weight: 566.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H12Cl3F6N3O |
| Molecular Weight | 566.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- 4-Chloro-N-{1-[4-methyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]-2-phenylethyl}benzene-1-sulfonamide (CAS 338794-29-9)
- 3-Chloro-2-[(1E)-[(E)-2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](phenyl)methylidene}hydrazin-1-ylidene](phenyl)methyl]-5-(trifluoromethyl)pyridine (CAS 339106-99-9)
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- 3-Chloro-N-(4-chloro-2-((5-chloropyridin-2-yl)carbamoyl)-6-methoxyphenyl)-4-((2-(methylamino)-1H-imidazol-1-yl)methyl)thiophene-2-carboxamide (CAS 229336-92-9)
- 2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 321392-07-8)
- 4-Chloro-N-[1-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-methyl-4H-1,2,4-triazol-3-yl)-2-phenylethyl]benzene-1-sulfonamide (CAS 338794-28-8)
- 3-Benzyl-8-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-chlorophenyl)-1-oxa-4,8-diazaspiro[4.5]Decane-4-carboxamide (CAS 338963-08-9)
- 2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N-(2,3-dichlorophenyl)acetamide (CAS 338961-57-2)
Recommended Standards
- Bilastine Impurity 76 (CAS CATO-C4X-225376)
- 136790-77-7 AC-29982 Benzyl (Z)-7-[(1R,2R,3R,5S)-2-(4,4-difluoro-3-hydroxyoctyl)-5-hydroxy-3-[(tetrahydro-2H-pyran-2-yl)oxy]cyclopentyl]hept-5-enoate (CAS 136790-77-7)
- H-D-Phe-L-Phe-D-Lys-γ-Pip-OH (CAS CATO-CPTD788742)
- 3-(((4-Chlorophenyl)imino)methyl)-2-hydroxy-1,6,7,11b-tetrahydro-4H-pyrido[2,1-a]isoquinolin-4-one (CAS 338953-30-3)
- Diethyl cyclohex-4-ene-1,2-dicarboxylate (CAS 13043-60-2)
- 2-((2,5-Difluorophenoxy)methyl)benzaldehyde (CAS 1443348-48-8)
- 6-fluoro-2-oxo-3H-1,3-benzoxazole-4-sulfonyl chloride (CAS 2387599-05-3)
- 6-Chloro-2-hydroxyquinoline-4-carboxylic acid, 97% (CAS 32431-30-4)
- 2-(3-Methyl-1H-pyrazol-1-yl)butanoic acid (CAS 1006459-57-9)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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