2-Oxo-1-((tetrahydrofuran-2-yl)methyl)-1,2-dihydroquinoxaline-6-carboxylic acid CAS 1707370-43-1
| CAS No. | 1707370-43-1 |
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Oxo-1-((tetrahydrofuran-2-yl)methyl)-1,2-dihydroquinoxaline-6-carboxylic acid 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.
2-Oxo-1-((tetrahydrofuran-2-yl)methyl)-1,2-dihydroquinoxaline-6-carboxylic acid (CAS 1707370-43-1) is a high-purity analytical reference standard with the molecular formula C14H14N2O4 and a molecular weight of 274.27 g/mol.
2-Oxo-1-((tetrahydrofuran-2-yl)methyl)-1,2-dihydroquinoxaline-6-carboxylic acid (C14H14N2O4) contains a nitrogen-containing heterocyclic scaffold, 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.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O4 |
| Molecular Weight | 274.27 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 3-((1-(Tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)carbamoyl)pyridine 1-oxide (CAS 1797895-17-0)
- 2-(Tetrahydrofuran-3-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223009-70-7)
- 4-((Tetrahydrofuran-2-yl)methyl)-5-(p-tolyl)-2,4-dihydro-3h-1,2,4-triazole-3-thione (CAS 1210109-69-5)
- 2-(2-((Tetrahydrofuran-3-yl)methoxy)ethoxy)ethane-1-sulfonyl chloride (CAS 1339436-44-0)
- 2-(2-((Tetrahydrofuran-2-yl)methoxy)ethoxy)ethane-1-sulfonyl chloride (CAS 1340304-71-3)
- N-((Tetrahydrofuran-2-yl)methyl)-[1,3]dioxolo[4,5-g]quinolin-8-amine (CAS 500214-41-5)
- Methyl 4-((tetrahydrofuran-2-yl)methoxy)benzofuran-6-carboxylate (CAS 1291489-18-3)
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Recommended Standards
- Bindone (CAS 1707-95-5)
- 2-(4-(3-Methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1707378-91-3)
- 3-(4-Methoxybenzyl)-5,7-dihydrofuro[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS 1691237-74-7)
- 2-(4-(4-Methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1710833-99-0)
- tert-Butyl (S)-2-(2-Hydroxyethyl)pyrrolidine-1-carboxylate (CAS 88790-38-9)
- (3-Fluoro-4-propoxyphenyl)methanol (CAS 1029437-25-9)
- 4-(3-Chlorophenyl)pyrimidin-2-amine (CAS 913322-47-1)
- (S)-1-(3-bromo-5-(trifluoromethyl)phenyl)-2,2,2-trifluoroethan-1-amine (CAS 1212922-25-2)
- 4-Hydroxy-3-methoxybenzeneboronic acid pinacol ester, 97% (CAS 269410-22-2)
- 3,5-Difluoro-2-methoxyaniline (CAS 41860-67-7)
- 7-Isopropyl-1,2,3,4-tetrahydroacridine-9-carboxamide (CAS 853334-49-3)
- 7-methoxy-1,2,3,4,9,10-hexahydroacridin-9-one (CAS 5778-47-2)
- 2-(2-((tert-Butoxycarbonyl)amino)ethyl)-5-methylthiazole-4-carboxylic acid (CAS 2095670-49-6)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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