4-(2,2-Dicyanovinyl)phenyl 4-(benzo[d]oxazol-2-yl)benzoate CAS 66487-16-9
| CAS No. | 66487-16-9 |
| Molecular Formula | C24H13N3O3 |
| Molecular Weight | 391.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,2-Dicyanovinyl)phenyl 4-(benzo[d]oxazol-2-yl)benzoate (C24H13N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-(2,2-Dicyanovinyl)phenyl 4-(benzo[d]oxazol-2-yl)benzoate (CAS 66487-16-9), a certified reference material (molecular formula C24H13N3O3, MW 391.38 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(2,2-Dicyanovinyl)phenyl 4-(benzo[d]oxazol-2-yl)benzoate 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 | C24H13N3O3 |
| Molecular Weight | 391.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
Related Dicyanovinyl Standards
- 2-(4-(2,2-Dicyanovinyl)phenoxy)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 333778-05-5)
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(2-methoxyphenyl)acetamide (CAS 337924-84-2)
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(2,4-dimethylphenyl)acetamide (CAS 337924-82-0)
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(3,4-dimethylphenyl)acetamide (CAS 499986-38-8)
- 2-(4-(2,2-Dicyanovinyl)phenoxy)-N-(3-nitrophenyl)acetamide (CAS 331962-84-6)
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(m-tolyl)acetamide (CAS 332100-29-5)
- 2-(4-(2,2-Dicyanovinyl)-2-methoxyphenoxy)-N-(o-tolyl)acetamide (CAS 336180-13-3)
- N-(4-((5-(2,2-Dicyanovinyl)furan-2-yl)sulfonyl)phenyl)acetamide (CAS 64251-81-6)
Recommended Standards
- 1-(4-Nitrophenyl)-3a',4',8',8a'-tetrahydrospiro[piperidine-4,6'-[1,3]dioxepino[5,6-d]isoxazole]-3'-carbohydrazide (CAS 337920-02-2)
- 4-Fluoro-N-(4-((3-(trifluoromethyl)phenyl)thio)phenyl)benzamide (CAS 339104-84-6)
- (E,E,E)-[(12-Bromo-3,7,11-trimethyl-2,6,10-dodecatrienyl)oxy]methyl]benzene (CAS 71135-56-3)
- 5-Ethyl-5,6-dihydro-3,8-dinitro-6-phenyl-6-phenanthridinol (CAS 302911-79-1)
- 2-Amino-6-methoxy-3-nitrobenzoic acid (CAS 237056-73-4)
- 7-Nitroisoquinoline-3-carboxylic acid (CAS 910123-61-4)
- Triphenylen-2-ol (CAS 39748-90-8)
- 3-Methyl-2-(pyridin-4-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 1245570-10-8)
- Methyl 3-((4-fluorophenyl)sulfonamido)propanoate (CAS 208121-68-0)
- N-(2-((5-methyl-3-oxocyclohex-1-en-1-yl)amino)phenyl)isobutyramide (CAS 1020252-25-8)
- Tert-butyl 5-fluoro-3-methyl-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 1638761-17-7)
- 4-(4-Methoxybenzylidene)-3-methylisoxazol-5(4H)-one (CAS 17975-46-1)
- N-{[3-(2-chlorophenyl)-1,2-oxazol-5-yl]methyl}-2-methylpropanamide (CAS 551921-30-3)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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