4-Hydroxy-3-(3-phenylacryloyl)-2H-chromen-2-one CAS 209973-90-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 209973-90-0 |
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-3-(3-phenylacryloyl)-2H-chromen-2-one (CAS 209973-90-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12O4. Molecular weight: 292.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Related Hydroxy Standards
- Ethyl 4-hydroxy-1-(2-methoxyethyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1253790-04-3)
- 9-Hydroxy-9,10,11,15-tetrahydro-9,10-[3,4]furanoanthracene-12,14-dione (CAS 18456-30-9)
- 2-Hydroxy-4-((quinolin-3-ylmethylene)amino)benzoic acid (CAS 62294-71-7)
- 4-(((3-Hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)benzamide (CAS 959581-58-9)
- 4-Benzyl-7-hydroxy-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 305805-20-3)
- 8-Hydroxy-2-(2-(pyridin-3-yl)vinyl)quinoline-7-carboxylic acid (CAS 765304-44-7)
- Methyl 4-(2-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 663196-23-4)
- 4-Hydroxy-N-[3-(trifluoromethyl)phenyl]-1,2-oxazolidine-2-carbothioamide (CAS 344276-10-4)
Recommended Standards
- 4-Phenoxy-2-phenylpyrimidine-5-carboxylic acid (CAS 477854-85-6)
- 4-Benzoyl-n-(pyridin-2-yl)-1h-imidazole-5-carboxamide (CAS 355814-08-3)
- 5-(Naphthalen-2-yl)isophthalicacid (CAS 444343-41-3)
- FITC-β-Ala-Amyloid β-Protein (1-42) ammonium salt (CAS 1802087-77-9)
- 12'H-Spiro[fluorene-9,7'-indeno[1,2-a]carbazole] (CAS 1615703-28-0)
- 6-Benzyl 1-ethyl (R)-6-azaspiro[2.5]Octane-1,6-dicarboxylate (CAS 1539277-94-5)
- 3-(Phenylsulfonyl)-7-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 866132-18-5)
- 1-((3-Ethyl-1-methyl-1h-1,2,4-triazol-5-yl)methyl)-1h-pyrazol-4-amine (CAS 1342421-75-3)
- 3-Methoxy-2,6-dimethylpyrimidin-4(3H)-one (CAS 1201793-65-8)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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