Ethyl 4-hydroxy-2-oxo-2,5-dihydro-3-furancarboxylate CAS 21053-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21053-90-7 |
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 4-hydroxy-2-oxo-2,5-dihydro-3-furancarboxylate (CAS 21053-90-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H8O5. Molecular weight: 172.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
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Recommended Standards
- Ethyl 3,5-dioxopyrazolidine-1-carboxylate (CAS 98135-17-2)
- methyl 2-(2,5-dioxoimidazolidin-4-yl)acetate (CAS 78212-20-1)
- Ethyl 2,4-dioxoimidazolidine-1-carboxylate (CAS 861595-12-2)
- Phenyl-d5-propanolamine (CAS 1217613-87-0)
- Ethyl (s)-3-amino-3-(2,3-dimethylphenyl)propanoate (CAS 1306523-74-9)
- (S)-Didemethylamino Citalopram Carboxylic Acid (CAS 766508-94-5)
- 5-Cyclopropoxypyridine-3,4-dicarbonitrile (CAS 1243441-21-5)
- 2-(1-Methyl-2-oxoindolin-5-yl)-2-oxoacetic Acid (CAS 1152495-80-1)
- H-Gln-Gly-Pro-OH . TFA (H-3135.0050) (CAS 64642-59-7)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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