7-Hydroxy-3-(naphthalen-1-yl)-2-(trifluoromethyl)-4H-chromen-4-one CAS 307544-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 307544-91-8 |
| Molecular Formula | C20H11F3O3 |
| Molecular Weight | 356.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Hydroxy-3-(naphthalen-1-yl)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 307544-91-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H11F3O3. Molecular weight: 356.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H11F3O3 |
| Molecular Weight | 356.29 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Hydroxy Standards
- 3-(3-((4-Hydroxy-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)methyl)ureido)propanoic acid (CAS 951931-11-6)
- (11bS)-4-Hydroxy-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 1193697-61-8)
- 1-(4-Hydroxy-3,5-dimethylphenyl)-2-((3-(trifluoromethyl)phenyl)sulfinyl)ethan-1-one (CAS 344279-84-1)
- 3-[1-hydroxy-3-oxo-5-(3-prop-2-ynoxypropyl)isoindolin-2-yl]piperidine-2,6-dione (CAS 2589697-93-6)
- 3-[3-hydroxy-1-oxo-5-(3-prop-2-ynoxypropyl)isoindolin-2-yl]piperidine-2,6-dione (CAS 2589697-92-5)
- 6-Hydroxy-4-(4-hydroxy-3-methoxyphenyl)-7-methoxy-3a,4,9,9a-tetrahydronaphtho[2,3-c]furan-1(3H)-one (CAS 5474-93-1)
- Methyl 2-(4-hydroxy-1-(2-(5-methoxy-1H-indol-3-yl)ethyl)-2-oxo-1,2-dihydropyridin-3-yl)acetate (CAS 860612-56-2)
- 3-Hydroxy-N'-(4-methylbenzenesulfonyl)naphthalene-2-carbohydrazide (CAS 303126-34-3)
Recommended Standards
- 2-azido-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]acetamide (CAS 444287-85-8)
- Ethyl 7-(3-nitrophenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylate (CAS 866050-48-8)
- (1-Methyl-3-(trifluoromethyl)-5-((3-(trifluoromethyl)phenyl)thio)-1H-pyrazol-4-yl)methanol (CAS 318239-53-1)
- n-(2-Chloroethyl)-1h-1,3-benzodiazol-2-amine hydrochloride (CAS 111971-41-6)
- (2-Bromo-5,6-dihydro-4H-cyclopenta[b]thiophen-3-yl)methanamine (CAS 1592518-89-2)
- 2-((4-((2-(Benzyloxy)-2-oxoethyl)amino)cyclohexyl)amino)acetic acid (CAS 1353944-05-4)
- 2-(1-Chloro-2,2-dimethylpropyl)-1H-imidazole (CAS 794477-14-8)
- 2-Amino-3-(3-methoxy-5-methylphenyl)propanoic acid (CAS 603106-30-5)
- β-Sitosterol Acetate (contains Campesterol Acetate) (CAS 915-05-9)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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