5-Chloro-2-phenylbenzo[d]oxazole CAS 1019-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1019-90-5 |
| Molecular Formula | C13H8ClNO |
| Molecular Weight | 229.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Chloro-2-phenylbenzo[d]oxazole (CAS 1019-90-5) pharmaceutical standards reference standard. Molecular formula: C13H8ClNO. Molecular weight: 229.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H8ClNO |
| Molecular Weight | 229.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- WE1KZR49WU 7803-68-1 Telluric(VI) acid Orthotelluric acid Telluric acid Telluric acid (H6TeO6) EINECS 232-267-6 Tellurate Tellurium hydroxide CCRIS 9168 UNII-WE1KZR49WU (CAS 7803-68-1)
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- 2-Bromo-3-cyano-5-(difluoromethyl)benzoic acid (CAS 1807019-94-8)
- 2-Amino-N-(2-morpholinoethyl)benzamide (CAS 857486-15-8)
- 2-[1'-[(2-Methylpropan-2-yl)oxycarbonyl]spiro[3,4-dihydrochromene-2,4'-piperidine]-4-yl]acetic acid (CAS 952681-82-2)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com