(3E)-1-[(4-Methylphenyl)methyl]-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-2,3-dihydro-1H-indol-2-one CAS 320422-09-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320422-09-1 |
| Molecular Formula | C22H16Cl3N3O |
| Molecular Weight | 444.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3E)-1-[(4-Methylphenyl)methyl]-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-2,3-dihydro-1H-indol-2-one (CAS 320422-09-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H16Cl3N3O. Molecular weight: 444.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H16Cl3N3O |
| Molecular Weight | 444.74 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 | Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- Methyl 2-({6-[(4-methylphenyl)sulfanyl]-2-phenylpyrimidin-4-yl}sulfanyl)benzoate (CAS 478067-35-5)
- (2E)-1-[3-(4-Methylphenyl)-2,1-benzoxazol-5-yl]-3-[(3,4,5-trimethoxyphenyl)amino]prop-2-en-1-one (CAS 383147-24-8)
- 4-[(4-Methylphenyl)methyl]-3-{1-[4-(trifluoromethyl)benzoyl]piperidin-4-yl}-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775549-33-1)
- 4-Ethyl-3-{[(4-methylphenyl)methyl]sulfanyl}-5-[1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-4H-1,2,4-triazole (CAS 778579-04-7)
- {4-[(4-methylphenyl)sulfanyl]-3-nitrophenyl}methyl 3-(trifluoromethyl)benzoate (CAS 320424-06-4)
- 3-(4-Methylphenyl)-1-({4-[5-(trifluoromethyl)pyridin-2-yl]-1,4-diazepan-1-yl}methyl)-1H-1,2,4-triazole-5-thiol (CAS 924235-60-9)
- 4-[4-(3-Methylphenyl)-5-({[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-4H-1,2,4-triazol-3-yl]morpholine (CAS 920941-31-7)
- {1-methyl-5-[(4-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazol-4-yl}methyl 4-chlorobenzoate (CAS 318247-41-5)
Recommended Standards
- Ethyl 4-(4-chloro-6-((2,4-dichlorobenzyl)amino)pyrimidin-2-yl)piperazine-1-carboxylate (CAS 1448166-05-9)
- (E)-2-(4-chlorophenyl)-7-methylimidazo[1,2-a]pyridine-3-carbaldehyde O-(2,4-dichlorobenzyl) oxime (CAS 478257-12-4)
- Dammarenediol II (CAS 14351-29-2)
- 3-(Pyridin-2-yloxy)-8-azabicyclo[3.2.1]Octane (CAS 1692645-85-4)
- 2-Methyl-1-(4,5,6,7-tetrahydro-1H-benzo[d]imidazol-2-yl)propan-1-amine dihydrochloride (CAS 1820651-15-7)
- tert-Butyl (6-aminopyrimidin-4-yl)(tert-butyl)carbamate (CAS 1823547-56-3)
- 4-Iodo-2-thiomethylbenzophenone (CAS 890098-55-2)
- 2-Chloro-6,6-dimethyl-4-morpholino-8,9-dihydro-6H-[1,4]oxazino[4,3-e]purine (CAS 1382980-58-6)
- 4-(Prop-2-enamidomethyl)benzoic acid (CAS 205312-69-2)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com