Ethyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate CAS 893643-38-4
| CAS No. | 893643-38-4 |
| Molecular Formula | C11H12O5 |
| Molecular Weight | 224.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate 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 Ethyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate (CAS 893643-38-4), a certified reference material (molecular formula C11H12O5, MW 224.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H12O5, Ethyl 4-(5-methylfuran-2-yl)-2,4-dioxobutanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.21 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 | C11H12O5 |
| Molecular Weight | 224.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Ethyl Standards
- N-((5-methylfuran-2-yl)methyl)-2-morpholinoethan-1-amine (CAS 626209-63-0)
- [1-(5-methylfuran-2-carbonyl)piperidin-3-yl]methanol (CAS 1156314-75-8)
- 2-(3-Methyl-1-(3-methylfuran-2-yl)butylidene)hydrazinecarboxamide (CAS 17700-89-9)
- 1-((5-Methylfuran-2-yl)methyl)piperidine-4-carboxylic acid (CAS 901313-89-1)
- 1-(5-Methylfuran-2-yl)-3-morpholinopropan-1-one (CAS 805180-85-2)
- 3-(5-Methylfuran-2-yl)-2-(p-tolyl)acrylonitrile (CAS 797775-90-7)
- 2-[2-(5-methylfuran-2-yl)-1,3-thiazol-4-yl]acetic acid (CAS 1050885-30-7)
- 3-(2-Methylfuran-3-yl)-3-oxo-2-phenylpropanenitrile (CAS 1094230-14-4)
Recommended Standards
- ethyl 4-(1-methyl-1h-pyraZol-4-yl)-2,4-dioxobutanoate (CAS 873221-73-9)
- Ethyl 4-(Methylamino)-3-nitrobenzoate (CAS 71254-71-2)
- Ethyl 3-formyl-2,4-dihydroxy-6-methylbenzoate (CAS 39503-14-5)
- Ethyl 6-oxo-5,6,7,8-tetrahydropyrazolo[5,1-b][1,3]oxazepine-2-carboxylate (CAS 2413410-74-7)
- Diallate (CAS 2303-16-4)
- 6-Cyclopropyl-2-((pyridin-3-ylmethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 893753-82-7)
- 5-(Difluoromethyl)-6-iodo-3-methoxypyridin-2-amine (CAS 1805131-97-8)
- Oxazolo[4,5-c]quinolin-2(3H)-one (CAS 59851-66-0)
- Ceftazidime EP Impurity C(2HCl) (CAS 3432-88-0 (free base))
- 4-(Cyclohepta-2,4,6-trien-1-yl)benzene-1,2-diol (CAS 16235-32-8)
- N-(2-(2-(Furan-2-ylmethylene)hydrazinyl)-2-oxoethyl)-2-iodobenzamide (CAS 767306-31-0)
- N,N-Dimethyl-4-(4-phenylpiperazin-1-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine (CAS 1015856-19-5)
- ethyl 2-(5-fluoropyridin-3-yl)acetate (CAS 39891-14-0)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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