(3Z)-3-{[(2,4-dichlorophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one CAS 303995-63-3
| CAS No. | 303995-63-3 |
| Molecular Formula | C15H9Cl2NO2 |
| Molecular Weight | 306.14 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)-3-{[(2,4-dichlorophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one.
CATO supplies (3Z)-3-{[(2,4-dichlorophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one (CAS 303995-63-3), a certified reference material (molecular formula C15H9Cl2NO2, MW 306.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H9Cl2NO2, (3Z)-3-{[(2,4-dichlorophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (3Z)-3-{[(2,4-dichlorophenyl)amino]methylidene}-1,3-dihydro-2-benzofuran-1-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 | C15H9Cl2NO2 |
| Molecular Weight | 306.14 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
- 2-(2,5-Dichlorophenyl)isoquinoline-1,3(2H,4H)-dione (CAS 126070-13-1)
- N-(2,6-dichlorophenyl)benzofuran-2-carboxamide (CAS 797809-85-9)
- n-(3,4-Dichlorophenyl)benzofuran-2-carboxamide (CAS 420097-22-9)
- 5-(2,4-Dichlorophenyl)-N-phenyl-1,3,4-oxadiazol-2-amine (CAS 112697-75-3)
- N-(2,6-Dichlorophenyl)-1H-pyrrolo[2,3-b]pyridine-4-carboxamide (CAS 1403667-44-6)
- 4-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710344-40-3)
- 2-(5-(3,4-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 175135-30-5)
- 3-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1774900-37-6)
Recommended Standards
- (3-Aminobenzofuran-2-yl)(2,4-dichlorophenyl)methanone (CAS 882864-70-2)
- 1-(2,4-Dichlorobenzyl)-1H-indole-2,3-dione (CAS 79183-24-7)
- 4-Iodo-3,5-dimethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole (CAS 1900755-67-0)
- 1-(2,6-Dichlorobenzyl)indoline-2,3-dione (CAS 303997-00-4)
- 2-(2-Methyl-1,3-dioxolan-2-yl)acetohydrazide (CAS 74949-65-8)
- 2-(1H-Indol-3-yl)-2-methylpropan-1-amine hydrochloride (CAS 942148-13-2)
- Methyl 4-chloro-8-fluoroquinoline-2-carboxylate (CAS 219949-90-3)
- 1-(3-Bromo-5-fluoro-2-hydroxyphenyl)ethan-1-one (CAS 393-62-4)
- methyl 3-chloro-1,1-dioxo-1$l^{6},2-benzothiazole-6-carboxylate (CAS 1016867-66-5)
- TERT-BUTYL 3-((ETHOXYCARBONYL)METHOXY)PIPERIDINE-1-CARBOXYLATE (CAS 1824091-88-4)
- Methyl 13-bromotridecanoate (CAS 80982-86-1)
- Epinastine Impurity 44 Fumarate (CAS 127785-96-0)
- Ethyl bicyclo[4.1.0]Heptane-1-carboxylate (CAS 96259-64-2)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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