2,5-Dioxopyrrolidin-1-yl 2-oxo-2H-chromene-3-carboxylate CAS 148627-84-3
| CAS No. | 148627-84-3 |
| Molecular Formula | C14H9NO6 |
| Molecular Weight | 287.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H9NO6, 2,5-Dioxopyrrolidin-1-yl 2-oxo-2H-chromene-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2,5-Dioxopyrrolidin-1-yl 2-oxo-2H-chromene-3-carboxylate (CAS 148627-84-3), molecular formula C14H9NO6 and molecular weight 287.22 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H9NO6 |
| Molecular Weight | 287.22 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Dioxopyrrolidin Standards
- 2,5-Dioxopyrrolidin-1-yl 4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate (CAS 5442-69-3)
- 2,5-Dioxopyrrolidin-1-yl 4-(trifluoromethyl)benzoate (CAS 1251533-33-1)
- 1-((((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)oxy)butyl propionate (CAS 918448-50-7)
- (2,5-Dioxopyrrolidin-1-yl)methyl 4-methylpiperazine-1-carbodithioate (CAS 38221-41-9)
- 2,5-Dioxopyrrolidin-1-yl 3,5-dichlorobenzoate (CAS 143558-02-5)
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)acetamide (CAS 1396878-53-7)
- 2,5-Dioxopyrrolidin-1-yl 3-(1H-indol-3-yl)propanoate (CAS 60586-98-3)
- N-(2-(2,5-Dioxopyrrolidin-1-yl)ethyl)-N-phenylbutyramide (CAS 32411-61-3)
Recommended Standards
- 2'-Deoxy-2,2'-difluoro-Adenosine (CAS 147048-53-1)
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- 9-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-2-fluoro-9H-Purin-6-amine (CAS 134217-15-5)
- 4-(3-Bromopyridin-2-yl)-2,3-dimethylthiomorpholine (CAS 1774442-34-0)
- 2-Imino-10-methyl-5-oxo-1-propyl-N-((tetrahydrofuran-2-yl)methyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 370582-40-4)
- 2,4-Difluoro-3-(trifluoromethyl)aniline (CAS 123973-26-2)
- 3-Bromo-5-fluoro-6-iodo-2-methylbenzoic acid (CAS 2725767-16-6)
- 3-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-5-(trifluoromethyl)phenyl)-1-(4-chlorophenyl)urea (CAS 338773-02-7)
- [1,1'-Bi(cyclopropane)]-2-carboxylic acid (CAS 89851-39-8)
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- 4-(3-(Dimethylamino)propoxy)aniline (CAS 62424-88-8)
- 3-Methyl-1-(o-tolyl)cyclopentan-1-ol (CAS 1340055-26-6)
- (R)-2-methoxy-2-methylbutanoic acid (CAS 55394-68-8)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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