3-Butenoic acid, 2,5-dioxo-1-pyrrolidinyl ester CAS 388091-45-0
| CAS No. | 388091-45-0 |
| Molecular Formula | C8H9NO4 |
| Molecular Weight | 183.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Butenoic acid, 2,5-dioxo-1-pyrrolidinyl ester 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.
3-Butenoic acid, 2,5-dioxo-1-pyrrolidinyl ester (CAS 388091-45-0) is a high-purity analytical reference standard with the molecular formula C8H9NO4 and a molecular weight of 183.16 g/mol.
Based on its molecular formula C8H9NO4, 3-Butenoic acid, 2,5-dioxo-1-pyrrolidinyl ester contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C8H9NO4 |
| Molecular Weight | 183.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Butenoic Standards
- 2-Butenoic acid, 3-(1h-pyrazol-4-ylamino)-, ethyl ester (CAS 59376-34-0)
- 2-Butenoic acid, 2-methyl-, 2-carboxy-2-butenyl ester,(Z,Z) (CAS 69188-40-5)
- 2-Butenoic acid, 3-methyl-, 2-phenylethyl ester (CAS 42078-65-9)
- 2-Butenoic acid, 3-amino-, 1,1-dimethylethyl ester, (2Z)- (CAS 16052-66-7)
- 3-Butenoic acid, 4-(dimethylamino)-2-oxo-, methyl ester (CAS 331005-96-0)
- 2-Butenoic acid, 2-methyl-, butyl ester, (2Z)- (CAS 7785-64-0)
- 3-Butenoic acid, 2-hydroxy-2-methyl-, ethyl ester 50471-46-0 CTK1G6653 (CAS 50471-46-0)
- 2-Butenoic acid, 3-(acetylamino)-, (2Z)- (CAS 497262-04-1)
Recommended Standards
- 3-Amino-5-hydroxy-4-methoxybenzoic acid (CAS 80547-66-6)
- 3-ethoxy-4-nitrophenol (CAS 64635-54-7)
- 3-Amino-4-hydroxy-5-methoxybenzoic Acid (CAS 84211-28-9)
- 3-Ethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 2757324-63-1)
- 1-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazol-1-yl)-2,2-dimethylpropan-1-one (CAS 303150-33-6)
- 2-((2,4-Dichlorobenzyl)amino)-2-oxoacetic acid (CAS 6935-72-4)
- 6,7-Dimethoxyquinolin-3-ol (CAS 75222-15-0)
- 6-Bromo-3-pyridinol (CAS 55717-45-8)
- 1,3-Bis(2,4-dimethylphenyl)propane-1,3-dione (CAS 937602-24-9)
- 4-Fluoro-2-(2H-1,2,3-triazol-2-yl)benzoic acid (CAS 1293284-50-0)
- 2-Methyloctahydro-1H-5,8-methanopyrrolo[1,2-a]azepine (CAS 90307-30-5)
- Naphtho[1,2-b:5,6-b']dithiophene, 97% (CAS 217-19-6)
- 4-(4-Methylphenyl)thiomorpholine-3,5-dione (CAS 338409-69-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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