4-(Oxazolo[4,5-b]quinoxalin-2-yl)-N,N-diphenylaniline CAS 652143-68-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 652143-68-5 |
| Molecular Formula | C27H18N4O |
| Molecular Weight | 414.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Oxazolo[4,5-b]quinoxalin-2-yl)-N,N-diphenylaniline (CAS 652143-68-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H18N4O. Molecular weight: 414.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H18N4O |
| Molecular Weight | 414.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3,3,7,8-Tetramethyl-11-(2-(trifluoromethyl)phenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 330957-99-8)
- 7-(2-Hydroxy-3-isopropoxypropyl)-3-methyl-8-(2-(1-phenylethylidene)hydrazinyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 332103-79-4)
- 2-Amino-7,7-dimethyl-1-(3-nitrophenyl)-5-oxo-4-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 339336-55-9)
- (Z)-3-((5-Methylfuran-2-yl)methylene)indolin-2-one (CAS 853356-16-8)
- 2-(2,5-Dimethyl-1h-indol-3-yl)-N-(pyridin-3-ylmethyl)ethan-1-amine dihydrochloride (CAS 1052411-33-2)
- Buspirone impurity 38 (CAS CATO-C4X-125838)
- H-Ile-OAll.TosOH (CAS 88224-05-9)
- N-(2-Ethylphenyl)-3-(5-(2-nitrophenyl)furan-2-yl)acrylamide (CAS 853347-84-9)
- (2S,4R)-4-{[(tert-butoxy)carbonyl]amino}oxane-2-carboxylic acid (CAS 2306245-87-2)
- RGD-targeted Proapoptotic Peptide trifluoroacetate salt (CAS 2243207-09-0)
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