[(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate CAS 477853-35-3
| CAS No. | 477853-35-3 |
| Molecular Formula | C22H12Cl4N2O3 |
| Molecular Weight | 494.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate.
[(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate (CAS 477853-35-3), molecular formula C22H12Cl4N2O3 and molecular weight 494.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 494.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate 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 | C22H12Cl4N2O3 |
| Molecular Weight | 494.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Z Standards
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate (CAS 320419-56-5)
- [(3Z)-1-[(2,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,6-dichlorobenzoate (CAS 320419-57-6)
- 3-[(3,4-Dichlorophenyl)methanesulfonyl]-4-ethyl-5-{[3-(trifluoromethyl)phenoxy]methyl}-4H-1,2,4-triazole (CAS 923676-45-3)
- 3-[(2,6-Dichlorophenyl)methanesulfonyl]-N-[4-(trifluoromethyl)phenyl]thiophene-2-carboxamide (CAS 251097-09-3)
- N-(3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl)-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)formamide (CAS 349614-16-0)
- 4-(4-(2,4-Dichlorophenyl)thiazol-2-yl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 321430-02-8)
- N-(3,4-dichlorophenyl)-4-(4-(3-(trifluoromethyl)phenyl)thiazol-2-yl)benzamide (CAS 338397-04-9)
- 1-[(2,6-Dichlorophenyl)methyl]-3-methyl-4-[3-(trifluoromethyl)benzoyl]-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-37-0)
Recommended Standards
- (E)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-N-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)vinyl)aniline (CAS 303997-79-7)
- N4,N4'-Bis(4-bromophenyl)-[1,1'-biphenyl]-4,4'-diamine (CAS 585570-08-7)
- 2-((4,6-Bis((4-bromophenyl)amino)-1,3,5-triazin-2-yl)amino)acetic acid (CAS 62751-92-2)
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- Chromium sulfate (CAS 10031-37-5)
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- 5-(4-Bromophenyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371225-07-9)
- 4-(tert-Butoxy)-3-cyclopropoxy-N-methylpyridin-2-amine (CAS 1243480-17-2)
- 1-Vinyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 118482-08-9)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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