2-(Acetylamino)-2-[[8-(acetyloxy)-3-quinolinyl]methyl]propanedioic Acid 1,3-Diethyl Ester CAS 1123191-91-2
| CAS No. | 1123191-91-2 |
| Molecular Formula | C21H24N2O7 |
| Molecular Weight | 416.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 416.42 g/mol gives 2-(Acetylamino)-2-[[8-(acetyloxy)-3-quinolinyl]methyl]propanedioic Acid 1,3-Diethyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Acetylamino)-2-[[8-(acetyloxy)-3-quinolinyl]methyl]propanedioic Acid 1,3-Diethyl Ester (CAS 1123191-91-2) is a high-purity analytical reference standard with the molecular formula C21H24N2O7 and a molecular weight of 416.42 g/mol.
2-(Acetylamino)-2-[[8-(acetyloxy)-3-quinolinyl]methyl]propanedioic Acid 1,3-Diethyl Ester (C21H24N2O7) contains a flavonoid core, 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 | C21H24N2O7 |
| Molecular Weight | 416.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1989 |
| Nitrogen Atoms | 2 |
Related Acetylamino Standards
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Recommended Standards
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- 2-(4-(2,4-Difluorophenoxy)-2-oxopyridin-1(2H)-yl)-4-methyl-N-(1-methyl-1H-pyrazol-3-yl)pentanamide (CAS 1262239-23-5)
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- (Prop-2-en-1-yl)({[3-(trifluoromethyl)phenyl]methyl})amine hydrochloride (CAS 1240578-19-1)
- Benzyl (E)-prop-1-en-1-ylcarbamate (CAS 260967-14-4)
- (E)-N-(4-Chlorophenyl)-3-methoxy-N'-methylbenzene-1-carboximidamide (CAS 303149-36-2)
- 6-Bromo-8-methoxy-3-methylimidazo[1,2-a]pyrazine (CAS 615535-58-5)
- Tert-butyl (2-(((tert-butyldimethylsilyl)oxy)methyl)furo[3,2-b]pyridin-6-yl)carbamate (CAS 1171920-60-7)
- Thiamine nitrate EP Impurity H (CAS 89285-03-0)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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