4,6-Dibromo-2-(5-chloronaphthalen-1-yl)benzo[d]oxazol-5-amine CAS 637303-03-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 637303-03-8 |
| Molecular Formula | C17H9Br2ClN2O |
| Molecular Weight | 452.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,6-Dibromo-2-(5-chloronaphthalen-1-yl)benzo[d]oxazol-5-amine (CAS 637303-03-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H9Br2ClN2O. Molecular weight: 452.53 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H9Br2ClN2O |
| Molecular Weight | 452.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- (R)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diol (CAS 65355-08-0)
- (S)-(-)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol (CAS 765278-73-7)
- (E)-3-(2,3-dibromo-5-ethoxy-4-(2-ethoxy-2-oxoethoxy)phenyl)acrylic acid (CAS 937999-76-3)
- 3-[(3,5-Dibromo-4-hydroxy-benzylidene)-hydrazono]-5-methoxy-1,3-dihydro-indol-2-one (CAS 1380572-28-0)
- 2-[2,4-dibromo-6-[(4-oxo-2-thioxo-5-thiazolidinylidene)methyl]phenoxy]-acetic Acid (CAS 123021-81-8)
- Ethyl 6,6-dibromo-7-oxo-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 113407-91-3)
- 3,6-Dibromo-9-(naphthalen-2-yl)-9H-carbazole (CAS 1221237-83-7)
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Recommended Standards
- 4,5-Diphenyl-1-propyl-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-imidazole (CAS 339277-15-5)
- 5-[4-(2-Methylbutan-2-yl)benzenesulfonyl]-8-(trifluoromethyl)-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline (CAS 861207-31-0)
- 2-({5-[2-(4-methylphenyl)quinolin-4-yl]-4-phenyl-4h-1,2,4-triazol-3-yl}sulfanyl)acetic acid (CAS 742094-76-4)
- 5,6,7,8-Tetrahydro-1,6-naphthyridin-3-olhydrochloride (CAS 625098-88-6)
- 3-Fluoro-5-(pentafluoro-λ6-sulfanyl)benzamide (CAS 1240256-88-5)
- 3-(3-Chlorophenyl)cyclobutane-1-carboxylic acid (CAS 1781632-91-4)
- 4-(2,4-Dichlorophenoxy)-N-(3,4-dimethylphenyl)butanamide (CAS 300825-83-6)
- Ethyl 4-(thiophen-2-yl)thiazole-2-carboxylate (CAS 31877-32-4)
- Methyl 1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 245064-81-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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