Ethyl 5-(furan-2-carbonyl)furan-2-carboxylate CAS 890100-54-6
| CAS No. | 890100-54-6 |
| Molecular Formula | C12H10O5 |
| Molecular Weight | 234.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 5-(furan-2-carbonyl)furan-2-carboxylate 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.
Ethyl 5-(furan-2-carbonyl)furan-2-carboxylate (CAS 890100-54-6) is a high-purity analytical reference standard with the molecular formula C12H10O5 and a molecular weight of 234.20 g/mol.
Structurally, Ethyl 5-(furan-2-carbonyl)furan-2-carboxylate (C12H10O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 234.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H10O5 |
| Molecular Weight | 234.20 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.) | 1987 |
Related Ethyl Standards
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Recommended Standards
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- methyl 4-(iodomethyl)bicyclo[2.2.2]octane-1-carboxylate (CAS 1561865-37-9)
- N,N-Di-p-tolylthiophen-2-amine (CAS 89331-93-1)
- Benzoic acid, 2-hydroxy-5-(2-propyn-1-yloxy)-, methyl ester (CAS 73922-94-8)
- (R)-1-(3-Bromo-5-(trifluoromethyl)phenyl)ethan-1-amine hydrochloride (CAS 2703746-07-8)
- tert-Butyl (3S)-3-methyl-4-(6-nitropyridin-3-yl)piperazine-1-carboxylate (CAS 1433849-53-6)
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- 8-(Cyclopropylmethyl)-1,4-dioxaspiro[4.5]decane-8-carbonitrile (CAS 916159-85-8)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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