(3Z)-1-[(3,4-dichlorophenyl)methyl]-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one 1164520-46-0 11E-405S CAS 1164520-46-0
| CAS No. | 1164520-46-0 |
| Molecular Formula | C15H10Cl2N2O2 |
| Molecular Weight | 321.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3Z)-1-[(3,4-dichlorophenyl)methyl]-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one 1164520-46-0 11E-405S 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.
CATO supplies (3Z)-1-[(3,4-dichlorophenyl)methyl]-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one 1164520-46-0 11E-405S (CAS 1164520-46-0), a certified reference material (molecular formula C15H10Cl2N2O2, MW 321.16 g/mol) for analytical method development and quality control.
Structurally, (3Z)-1-[(3,4-dichlorophenyl)methyl]-3-(hydroxyimino)-2,3-dihydro-1H-indol-2-one 1164520-46-0 11E-405S (C15H10Cl2N2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 321.16 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N2O2 |
| Molecular Weight | 321.16 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, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Z Standards
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- (2E)-3-(2,4-Dichlorophenyl)-3-oxo-2-(2-phenylhydrazin-1-ylidene)propanal (CAS 338414-48-5)
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Recommended Standards
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