5-Ethoxyfuran-2(3H)-one CAS 95415-80-8
| CAS No. | 95415-80-8 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Ethoxyfuran-2(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 5-Ethoxyfuran-2(3H)-one (CAS 95415-80-8), a certified reference material (molecular formula C6H8O3, MW 128.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H8O3, 5-Ethoxyfuran-2(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 128.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
Related Ethoxyfuran Standards
- (R)-5-Ethoxyfuran-2(5H)-one (CAS 157007-73-3)
- (S)-5-Ethoxyfuran-2(5H)-one (CAS 160550-42-5)
- 5-Ethoxyfuran-2-carbaldehyde (CAS 67680-03-9)
- 1-(2-Ethoxyfuran-3-yl)ethanone (CAS 344326-71-2)
- 1-(5-Ethoxyfuran-2-yl)ethan-1-one (CAS 2126176-80-3)
- N-Ethoxyfuran-2-carboxamide (CAS 103185-36-0)
- 2-Ethoxyfuran-3-carboxylic acid (CAS 208777-63-3)
- 5-ethoxyfuran-2-carboxylic acid (CAS 115102-47-1)
Recommended Standards
- 5-Ethoxy-1H-1,2,4-triazol-3-amine (CAS 87253-80-3)
- 5-Hydroxy-4-methyl-2H-pyran-3(6H)-one (CAS 61363-76-6)
- 5-Amino-3,4-dihydro-2H-pyrrole-2-carboxylic acid (CAS 215229-23-5)
- 5-Hydroxy-6-methyl-3,4-dihydro-2H-pyran-4-one (CAS 38877-21-3)
- 3-(1H-Indol-3-yl)-6-iodo-2-methylquinazolin-4(3H)-one (CAS 655250-50-3)
- (S)-(-)-4-Amino-2-fluorobutyric acid (CAS 130695-33-9)
- (4,6-Dimethoxypyridin-3-yl)methanamine (CAS 1256822-95-3)
- 3-Bromo-2-ethylphenol (CAS 1260022-84-1)
- 1-[2-(2,5-Dioxo-1-pyrrolidinyl)ethyl] (2Z)-2-butenedioate (CAS 2101811-42-9)
- 2-Chloro-N-(1-methoxypropan-2-yl)aniline (CAS 174197-38-7)
- 2-Aminoquinoline-3-carboxylic Acid (CAS 31407-29-1)
- 2-(1-benzyl-1H-imidazol-5-yl)acetic acid hydrochloride (CAS 179025-83-3)
- 3A-Amino-3A-deoxy-(2AS,3AS)-α-cyclodextrin (CAS 121916-94-7)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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 18665070610 / Nicole.chen@cato-chem.com