Ethyl 2-(7-hydroxy-2-oxo-2h-chromen-4-yl)acetate CAS 74083-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74083-58-2 |
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(7-hydroxy-2-oxo-2h-chromen-4-yl)acetate (CAS 74083-58-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12O5. Molecular weight: 248.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12O5 |
| Molecular Weight | 248.23 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Ethyl Standards
- 7-Hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylic acid (CAS 105212-09-7)
- 2-Hydroxy-1,2,3-propanetricarboxylic Acid 1-Butyl Ester (CAS 118068-28-3)
- 2-Hydroxy-1,2,3-propanetricarboxylic Acid 2-Butyl Ester (CAS 123301-48-4)
- Ethyl 7-hydroxy-8-methyl-2-oxo-2H-chromene-3-carboxylate (CAS 133073-68-4)
- Ethyl 5-hydroxy-4-methyl-2-oxo-2H-chromene-3-carboxylate (CAS 137565-36-7)
- 1-(4-Hydroxy-5-methoxy-2-nitrophenyl)cyclobutane-1-carbonitrile (CAS 1527503-23-6)
- 2-(5-Hydroxy-4,7-dimethyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 873414-53-0)
- 2-(7-Hydroxy-4,8-dimethyl-2-oxo-2h-chromen-3-yl)acetic acid (CAS 500203-88-3)
Recommended Standards
- Ethyl 2-(6-nitro-1H-indol-1-yl)acetate (CAS 915037-28-4)
- Ethyl 2-(benzofuran-2-carbonyl)hydrazinecarboxylate (CAS 78620-34-5)
- Ethyl 2-((2-oxo-2h-chromen-7-yl)oxy)acetate (CAS 72000-18-1)
- 4-(methyl(Nitroso)amino)-3-nitrobenzoic acid (CAS CATO-C3D-26217)
- 1,3-Diacetoxy-2-(acetoxymethoxy)propane (CAS 86357-13-3)
- 1-Boc-4-(2-hydroxyethyl)piperidin-4-ol (CAS 401811-98-1)
- 1-(2-Fluoroethyl)-N-(4-methoxybenzyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856021-97-0)
- tert-Butyl 4-(2-chloropyrimidin-4-yl)-2-methylpiperazine-1-carboxylate (CAS 1261230-38-9)
- 1-(5-bromopyridin-2-yl)ethan-1-one hydrochloride (CAS 1795478-26-0)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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