7-Hydroxy-8-methyl-3-(o-tolyl)-2-(trifluoromethyl)-4h-chromen-4-one CAS 315233-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 315233-79-5 |
| Molecular Formula | C18H13F3O3 |
| Molecular Weight | 334.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Hydroxy-8-methyl-3-(o-tolyl)-2-(trifluoromethyl)-4h-chromen-4-one (CAS 315233-79-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H13F3O3. Molecular weight: 334.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H13F3O3 |
| Molecular Weight | 334.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Hydroxy Standards
- 6-Ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-4h-chromen-4-one (CAS 105258-37-5)
- 4-(7-Hydroxy-4-oxo-4H-chromen-3-yl)phenyl hydrogen sulfate (CAS 162935-26-4)
- 3-(1-Hydroxy-1h-1,2,3-benzotriazole-6-sulfonamido)benzoic acid (CAS 749906-96-5)
- 4-(1-Hydroxy-1h-1,2,3-benzotriazole-6-sulfonamido)benzoic acid (CAS 749906-99-8)
- 2'-Hydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1604813-79-7)
- 1-Hydroxy-4-((3-(trifluoromethyl)phenyl)diazenyl)-3H-isochromen-3-one (CAS 339021-22-6)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(3-methoxyphenyl)thiophen-2-yl)boronate (CAS 1402227-47-7)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-methoxyphenyl)thiophen-2-yl)boronate (CAS 1402227-48-8)
Recommended Standards
- 6-Bromo-N,N-dibutylnaphthalen-2-amine (CAS 90133-98-5)
- 7-Methoxy-3-(o-tolyl)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 315233-88-6)
- 5-Amino-2-fluoro-N-(3-trifluoromethyl-phenyl)-benzenesulfonamide (CAS 379726-27-9)
- Ethyl 2-(2-(3-benzoylthioureido)thiazol-4-yl)acetate (CAS 446307-70-6)
- Trabectedin Impurity 5 (CAS 114899-80-8)
- 3-Ethoxy-2-(phenylsulfonyl)acrylonitrile (CAS 32083-50-4)
- Pitolisant impurity 26 (CAS CATO-C4X-252026)
- 2-(1-Methyl-1H-1,2,4-triazol-3-yl)acetonitrile (CAS 1934687-72-5)
- 4-(Difluoromethyl)-3-fluoro-5-iodo-2-methylpyridine (CAS 1805585-53-8)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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