Ethyl 2,4-dioxo-4-(pyridin-3-yl)butanoate CAS 92288-94-3
| CAS No. | 92288-94-3 |
| Molecular Formula | C11H11NO4 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2,4-dioxo-4-(pyridin-3-yl)butanoate 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 2,4-dioxo-4-(pyridin-3-yl)butanoate (CAS 92288-94-3), a certified reference material (molecular formula C11H11NO4, MW 221.21 g/mol) for analytical method development and quality control.
Ethyl 2,4-dioxo-4-(pyridin-3-yl)butanoate (C11H11NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C11H11NO4 |
| Molecular Weight | 221.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 7-Methyl-2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 106551-77-3)
- Ethyl 2,4-Dioxo-4-(2-pyridyl)butanoate (CAS 92288-93-2)
- Ethyl 2,4-dioxo-4-(pyridin-4-yl)butanoate (CAS 60943-41-1)
- Methyl 2,5-dioxo-1,2,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 650597-74-3)
- 1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1000933-15-2)
- 4-(3,5-Dioxo-1,2,4-triazolidin-1-yl)benzoic acid (CAS 1087784-49-3)
- 7-Methyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 116081-01-7)
- (S)-2-(5,7-Dioxo-5,7-dihydro-6h-pyrrolo[3,4-b]pyrazin-6-yl)propanoic acid (CAS 126310-27-8)
Recommended Standards
- Ethyl 2-(hydroxymethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 739366-05-3)
- Ethyl 2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 99056-35-6)
- Ethyl 2-(furan-2-yl)-5-methyloxazole-4-carboxylate (CAS 863767-44-6)
- Ethyl 3-(2-nitrophenyl)acrylate (CAS 2437-05-0)
- 1-bromo-5-(tert-butyl)-4-methoxy-2-methylbenzene (CAS 26822-00-4)
- Ethyl (6-aminobenzo[d][1,3]dioxol-5-yl)carbamate (CAS 936074-68-9)
- 3-(4-(1H-imidazol-1-yl)phenyl)-N-(4-chlorophenyl)-1H-pyrazole-1-carboxamide (CAS 321385-60-8)
- 1-(2-Methoxybenzyl)piperidine-4-carboxylic acid hydrochloride (CAS 1185299-57-3)
- (S)-3-(1-Hydroxy-4-methylpentan-2-yl)-1-mesityl-4,5-dihydro-1H-imidazol-3-ium hexafluorophosphate(V) (CAS 850468-97-2)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
- 1,3-Bis(1,1-dimethylethyl) 2-(3-bromo-5-nitrophenyl)imidodicarbonate (CAS 2446931-63-9)
- 2-Bromo-1-(2-bromo-3,6-difluorophenyl)ethan-1-one (CAS 1807197-48-3)
- 1-(Tert-butoxycarbonyl)-5,5-difluoroazepane-4-carboxylic acid (CAS 1781115-34-1)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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