2-((3-(Azepan-1-yl)quinoxalin-2-yl)thio)acetic acid CAS 1110717-83-3
| CAS No. | 1110717-83-3 |
| Molecular Formula | C16H19N3O2S |
| Molecular Weight | 317.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((3-(Azepan-1-yl)quinoxalin-2-yl)thio)acetic acid (C16H19N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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).
2-((3-(Azepan-1-yl)quinoxalin-2-yl)thio)acetic acid (CAS 1110717-83-3) is a high-purity analytical reference standard with the molecular formula C16H19N3O2S and a molecular weight of 317.41 g/mol.
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.
As a certified reference material (CRM), 2-((3-(Azepan-1-yl)quinoxalin-2-yl)thio)acetic 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.
Physical & Chemical Properties
| Molecular Formula | C16H19N3O2S |
| Molecular Weight | 317.41 g/mol |
| 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.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- tert-Butyl trans-3-amino-4-methoxy-piperidine-1-carboxylate (CAS 1612174-80-7)
- 20007-87-8 Cyclopenin Cyclopenine (8CI) 4-Methyl-3'-phenylspiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione Spiro(3H-1,4-benzodiazepine-3,2'-oxirane)-2,5(1H,4H)-dione, 4-methyl-3'-phenyl-, cis-(-)- (9CI) (-)-Cyclopenin (-)-Cyclopenine NSC 114538 (CAS 20007-87-8)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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