| CAS No. | 210100-59-7 |
| Molecular Formula | C12H11N7 |
| Molecular Weight | 253.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 253.26 g/mol gives 2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline (CAS 210100-59-7) is a high-purity analytical reference standard with the molecular formula C12H11N7 and a molecular weight of 253.26 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 253.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]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.
| Molecular Formula | C12H11N7 |
| Molecular Weight | 253.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 7 |