6,7-Dimethoxy-2,3-dimethyl-quinoxaline CAS 32388-00-4
| CAS No. | 32388-00-4 |
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dimethoxy-2,3-dimethyl-quinoxaline (C12H14N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 6,7-Dimethoxy-2,3-dimethyl-quinoxaline (CAS 32388-00-4), a certified reference material (molecular formula C12H14N2O2, MW 218.25 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6,7-Dimethoxy-2,3-dimethyl-quinoxaline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.25 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Dimethoxy Standards
- 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carbonitrile (CAS 1210-57-7)
- 2,3-Dimethoxy-6,7-dimethylquinoxaline (CAS 130064-16-3)
- 3,3-Dimethoxy-1-(pyridin-3-yl)cyclobutane-1-carbonitrile (CAS 1515572-90-3)
- 6,7-Dimethoxy-1-methylisoquinolin-3-amine (CAS 172421-58-8)
- 5,8-Dimethoxy-2,3-dimethylquinoxaline (CAS 19506-22-0)
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- 5,6-Dimethoxy-2-isopropenylbenzofuran (CAS 34293-09-9)
- 5,8-Dimethoxy-2-methylquinolin-6-amine (CAS 21873-43-8)
Recommended Standards
- 6,7-Diethoxyquinoxaline (CAS 333452-26-9)
- 6,7-Dimethoxy-2-methylquinolin-4-amine (CAS 781552-44-1)
- 6-(4-Fluorophenyl)imidazo[2,1-b]thiazole (CAS 7025-29-8)
- 6,8-Dimethoxy-2-methylquinolin-4-amine (CAS 897544-70-6)
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