(3E)-3-[2-(3,5-Dichlorophenyl)hydrazin-1-ylidene]-1-(prop-2-en-1-yl)-2,3-dihydro-1H-indol-2-one CAS 320422-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320422-18-2 |
| Molecular Formula | C17H13Cl2N3O |
| Molecular Weight | 346.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3E)-3-[2-(3,5-Dichlorophenyl)hydrazin-1-ylidene]-1-(prop-2-en-1-yl)-2,3-dihydro-1H-indol-2-one (CAS 320422-18-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H13Cl2N3O. Molecular weight: 346.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H13Cl2N3O |
| Molecular Weight | 346.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- Ethyl 4-[(3,5-dichlorophenyl)carbamoyl]piperazine-1-carboxylate (CAS 1022512-67-9)
- (3E)-3-[2-(3,4-Dichlorophenyl)hydrazin-1-ylidene]-1-(prop-2-en-1-yl)-2,3-dihydro-1H-indol-2-one (CAS 320422-19-3)
- (4Z)-4-{[(3,5-dichlorophenyl)amino]methylidene}-3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 320424-77-9)
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Recommended Standards
- 3-Des(allylthio)methyl-3-chloromethyl Althiazide (CAS 1824-47-1)
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- n-(1-Amino-4-methylpentan-2-yl)-4-iodobenzamide (CAS 1486696-78-9)
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- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-(((tert-butoxycarbonyl)amino)methyl)phenyl)acetic acid (CAS 205049-68-9)
- 3-BROMO-2-FORMYLTHIOPHENE 3-BROMO-2-THIOPHENE CARBOXALDEHYDE 3-BROMOTHIOPHENE-2-ALDEHYDE 930-96-1 BC002942 BROMOTHIOPHENECARBALDEHYDE BUTTPARK 43\57-52 (CAS 930-96-1)
- 5-(Cyclopropanecarboxamido)nicotinic acid (CAS 1339367-23-5)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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