N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide CAS 313549-24-5
| CAS No. | 313549-24-5 |
| Molecular Formula | C20H12Cl2N2O2 |
| Molecular Weight | 383.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide (CAS 313549-24-5), a certified reference material (molecular formula C20H12Cl2N2O2, MW 383.23 g/mol) for analytical method development and quality control.
Structurally, N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide (C20H12Cl2N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 383.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide 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 | C20H12Cl2N2O2 |
| Molecular Weight | 383.23 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,3-dichlorobenzamide (CAS 328251-61-2)
- 1142207-17-7 n-[4-(1,3-benzoxazol-2-yl)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142207-17-7)
- 2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(3,4-dichlorophenyl)acetamide (CAS 297150-39-1)
- N-[3-(1,3-Benzoxazol-2-yl)-4-fluorophenyl]-4-methylbenzamide (CAS 685108-48-9)
- 1-[4-(1,3-Benzoxazol-2-yl)phenyl]-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142213-27-1)
- 2-(1,3-Benzoxazol-2-yl)-4-(5-fluoro-1h-indol-3-yl)-3-oxobutanenitrile (CAS 1384603-79-5)
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-4-iodobenzamide (CAS 478247-77-7)
- 5-[(1,2-Benzoxazol-3-yl)methyl]-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 860785-59-7)
Recommended Standards
- 3-(6-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1104606-57-6)
- N,N'-Bis(5-chloro-2-methoxyphenyl)propanediamide (CAS 554404-47-6)
- 4-(4-Nitrobenzyl)-7-oxo-2-(trifluoromethyl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1135989-39-7)
- N,N'-Bis(3-chloro-4-methoxyphenyl)propanediamide (CAS 726165-24-8)
- 2-(Piperazin-1-yl)benzo[d]oxazole-5-sulfonamide (CAS 1035840-39-1)
- 1-(1,3-Benzothiazol-2-yl)cyclopentanecarbonitrile (CAS 1877185-94-8)
- 6-Chloro-4-iodopyridine-2-sulfonyl chloride (CAS 1393538-79-8)
- 1-(4-Chloro-1,2,5-thiadiazol-3-yl)-4-methylpiperazine hydrochloride (CAS 1982760-64-4)
- 1-(But-3-yn-1-yl)-4,4-dimethylpiperidine (CAS 1341789-86-3)
- (T-4)-[[2,2′,2′′-(Nitrilo-κN)tris[ethanolato-κO]](3-)]boron (CAS 15277-97-1)
- Cyclopropyl(4-(hydroxymethyl)piperidin-1-yl)methanone (CAS 135136-14-0)
- Open Ring-Pasireotide (CAS CATO-C4X-200812)
- Ethyl (R)-2-(piperidin-2-yl)acetate hydrochloride (CAS 1000291-88-2)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
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