Ethyl 2-oxo-1,2-dihydropyrrolo[1,2-a]pyrimidine-7-carboxylate CAS 61900-86-5
| CAS No. | 61900-86-5 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.20 g/mol gives Ethyl 2-oxo-1,2-dihydropyrrolo[1,2-a]pyrimidine-7-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 2-oxo-1,2-dihydropyrrolo[1,2-a]pyrimidine-7-carboxylate (CAS 61900-86-5) is a high-purity analytical reference standard with the molecular formula C10H10N2O3 and a molecular weight of 206.20 g/mol.
Ethyl 2-oxo-1,2-dihydropyrrolo[1,2-a]pyrimidine-7-carboxylate (C10H10N2O3) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C10H10N2O3 |
| Molecular Weight | 206.20 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 2-oxo-1,2-dihydropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2241015-31-4)
- Ethyl 2-oxo-2,3-dihydro-1h-1,3-benzodiazole-1-carboxylate (CAS 41120-23-4)
- Ethyl 2-hydroxyimidazo[1,2-a]pyridine-3-carboxylate (CAS 27124-44-3)
- Ethyl 2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-5-carboxylate (CAS 223646-21-7)
- 4-(4-aminobutoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 1957235-96-9)
- Methyl 4-(5-methylfuran-2-carboxamido)benzoate (CAS 540533-39-9)
- (2S,3S)-Di-tert-butyl 3-methyl-4-oxopyrrolidine-1,2-dicarboxylate (CAS 1535210-11-7)
- (R)-3-amino-4-methylpentan-1-ol hydrochloride (CAS 942579-86-4)
- 8-Bromoquinoline-6-carboxylic acid (CAS 791632-21-8)
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- N-(2-(Diethylphosphino)benzylidene)cyclohexanamine (CAS 820964-96-3)
- 6-Ethyl-4-hydroxy-2h-pyrano[3,2-c]quinoline-2,5(6h)-dione (CAS 161185-28-0)
- (2R,6R)-4-Boc-6-methylmorpholine-2-carboxylic Acid (CAS 1581752-93-3)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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