1-(3-(M-tolyl)benzo[c]isoxazol-5-yl)ethan-1-one CAS 439094-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439094-73-2 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-(M-tolyl)benzo[c]isoxazol-5-yl)ethan-1-one (CAS 439094-73-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H13NO2. Molecular weight: 251.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related M Standards
- 1-(o-Tolyl)-1H-indole-3-carboxylic acid (CAS 1450658-02-2)
- 1-(3-(P-tolyl)benzo[c]isoxazol-5-yl)ethan-1-one (CAS 439094-63-0)
- 2-(3-(O-tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 915922-92-8)
- 2-(3-(P-tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 58589-02-9)
- 2-(5-(p-Tolyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 88185-02-8)
- 3-(3-(M-tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 915922-84-8)
- 3-(3-(O-tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 915920-56-8)
- 3-(3-(P-tolyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 915921-22-1)
Recommended Standards
- 1-(3-(5-Amino-1H-benzo[d]imidazol-1-yl)phenyl)ethanone (CAS 88538-65-2)
- 1-(2-phenylethyl)-1H-indole-2,3-dione (CAS 41042-17-5)
- 1-(3-Methoxy-4-nitrophenyl)-4-methylpiperazine (CAS 761440-26-0)
- 2-Ethoxy-3-propoxypyridine (CAS 1330750-35-0)
- 3-(3-amino-2-methylphenyl)-5-methylimidazolidine-2,4-dione (CAS 1803562-67-5)
- 4-Amino-3,5-dichlorobenzamide (CAS 63887-26-3)
- (5-Ethylthiophen-2-yl)methanesulfonyl chloride (CAS 1184244-00-5)
- 2-(Prop-2-en-1-ylsulfanyl)-4,5-dihydro-1,3-thiazole (CAS 3571-74-2)
- 5-Methoxyquinolin-4-ol (CAS 1466525-83-6)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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