(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
| 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
Compared with other compounds in its class, the molecular weight of 444.74 g/mol gives (3E)-1-[(4-Methylphenyl)methyl]-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-2,3-dihydro-1H-indol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
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 certified reference material (molecular formula C22H16Cl3N3O, MW 444.74 g/mol) for analytical method development and quality control.
The molecular framework of (3E)-1-[(4-Methylphenyl)methyl]-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-2,3-dihydro-1H-indol-2-one (C22H16Cl3N3O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3E)-1-[(4-Methylphenyl)methyl]-3-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]-2,3-dihydro-1H-indol-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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)
- 4-(4-Chlorophenyl)-6-(3,4-dichlorophenyl)-2-(morpholin-4-yl)pyridine-3-carbonitrile (CAS 303984-54-5)
- 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)
- 1-(4-Methoxyphenyl)-3-oxocyclobutane-1-carbonitrile (CAS 1379104-44-5)
- 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)
- 4-Bromo-7-methoxybenzo[d][1,3]dioxole (CAS 61535-22-6)
- 1-Benzyl-3-bromo-5-isopropoxy-1H-1,2,4-triazole (CAS 1415719-55-9)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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