(3E)-1-[(2-Chlorophenyl)methyl]-3-[(3,5-dimethylphenyl)imino]-2,3-dihydro-1H-indol-2-one CAS 478031-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478031-71-9 |
| Molecular Formula | C23H19ClN2O |
| Molecular Weight | 374.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3E)-1-[(2-Chlorophenyl)methyl]-3-[(3,5-dimethylphenyl)imino]-2,3-dihydro-1H-indol-2-one (CAS 478031-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H19ClN2O. Molecular weight: 374.86 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H19ClN2O |
| Molecular Weight | 374.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (3-Chlorobenzo[b]thiophen-2-yl)(4-(4-fluorophenyl)piperazin-1-yl)methanone (CAS 351329-77-6)
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- 1,2,3,4,6,8-Hexachlorodibenzo[b,d]furan (CAS 69698-60-8)
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- 2-(4-Iodo-3,5-dimethyl-1H-pyrazol-1-yl)succinic acid (CAS 321534-43-4)
- Dibromo(1,10-phenanthroline)copper(II) (CAS 19319-86-9)
- Methyl 2-(benzyloxy)-5-chlorobenzoate (CAS 103620-87-7)
- Perindopril EP Impurity B (CAS 95153-31-4)
- Peptide 442 (CAS CATO-CPTD788442)
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