6-Ethyl-7-hydroxy-3-(4-phenyl-4H-1,2,4-triazol-3-yl)-4H-1-benzopyran-4-one CAS 847758-37-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 847758-37-6 |
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Ethyl-7-hydroxy-3-(4-phenyl-4H-1,2,4-triazol-3-yl)-4H-1-benzopyran-4-one (CAS 847758-37-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15N3O3. Molecular weight: 333.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15N3O3 |
| Molecular Weight | 333.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 1-Benzyl-4-hydroxy-3-(5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-1,2-dihydroquinolin-2-one (CAS 866149-99-7)
- Methyl 4-(2-(4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carbonyl)hydrazinyl)-4-oxobutanoate (CAS 300806-03-5)
- N-Hydroxy-4-(2-methyl-3-(quinolin-3-ylamino)prop-1-en-1-yl)benzamide (CAS 878397-13-8)
- [1-Hydroxy-3-(methyl-2,2-dimethylbutylamino)propylidene] Bisphosphonic Acid(Ibandronic Acid Impurity) (CAS 1346601-15-7)
- 3-Hydroxy-2-(((4-(trifluoromethoxy)phenyl)imino)methyl)-1H-inden-1-one (CAS 946386-79-4)
- 4-Hydroxy-2-phenyl-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 64321-97-7)
- 4-Hydroxy-3-(((3-(trifluoromethyl)phenyl)imino)methyl)-2H-chromen-2-one (CAS 301341-01-5)
- 4-Hydroxy-3-(((4-(trifluoromethyl)phenyl)imino)methyl)-2H-chromen-2-one (CAS 478077-39-3)
Recommended Standards
- 5'-Amino-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2230912-22-6)
- Butyl (7-(5,6-dihydropyridin-1(2H)-yl)-2-oxo-2H-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl)carbamate (CAS 83395-28-2)
- 5-(Furan-2-yl)-3-(4-nitrophenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (CAS 4155-82-2)
- 2-benzyl-2-azabicyclo[3.1.1]heptane-5-carbonitrile (CAS 1882055-83-5)
- 2,2'-Disulfanediyldibenzonitrile (CAS 33174-74-2)
- 4-((2-Chloro-6-fluorobenzyl)oxy)piperidine hydrochloride (CAS 1289388-67-5)
- 1H-pyrrolo[3,2-h]quinoline-3-carboxylic acid (CAS 67509-88-0)
- N-(2-Chloro-4-sulfamoylphenyl)-acetamide (CAS 68252-72-2)
- 2-(5-Methyl-4-phenyl-1,3-thiazol-2-yl)ethan-1-amine dihydrochloride (CAS 1354954-13-4)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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