2,4-Dichloro-N-(7-methoxy-2-oxo-2H-chromen-3-yl)benzamide CAS 338755-96-7
| CAS No. | 338755-96-7 |
| Molecular Formula | C17H11Cl2NO4 |
| Molecular Weight | 364.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-N-(7-methoxy-2-oxo-2H-chromen-3-yl)benzamide (CAS 338755-96-7), molecular formula C17H11Cl2NO4 and molecular weight 364.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,4-Dichloro-N-(7-methoxy-2-oxo-2H-chromen-3-yl)benzamide (C17H11Cl2NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 364.18 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dichloro-N-(7-methoxy-2-oxo-2H-chromen-3-yl)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl2NO4 |
| Molecular Weight | 364.18 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-[1-(dimethylamino)-3-(4-iodoanilino)-2-propenylidene]malononitrile (CAS 339102-75-9)
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- 2-(1-Iodoethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 97571-06-7)
- N-(Isoquinolin-3-yl)-2-((pyridin-4-ylmethyl)amino)benzamide (CAS 267891-44-1)
- 1-(6-Chloropyrimidin-4-yl)piperidin-3-amine hydrochloride (CAS 1185307-01-0)
- 3-(4-Fluorobenzo[d]isoxazol-3-yl)piperidine-2,6-dione (CAS 2623102-63-4)
- 1-(4-Aminopiperidin-1-yl)-2-(1H-pyrazol-1-yl)ethan-1-one (CAS 1154257-21-2)
- Prucalopride impurity 33 (CAS CATO-C4X-103833)
- 7,8-Difluoro-2-oxo-1,2-dihydroquinoline-4-carboxylic acid (CAS 1125702-49-9)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)benzaldehyde (CAS 952182-72-8)
- 2-(3-Chloro-4-methylphenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1247419-45-9)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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