| CAS No. | 68658-49-1 |
| Molecular Formula | C19H20N2 |
| Molecular Weight | 276.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 276.38 g/mol gives 5,6,12,17-Tetramethyl-2,9-diazatetracyclo[11.2.2.0^{3,8}.0^{10,15}]heptadeca-1,3(8),4,6,9,11,16-heptaene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,6,12,17-Tetramethyl-2,9-diazatetracyclo[11.2.2.0^{3,8}.0^{10,15}]heptadeca-1,3(8),4,6,9,11,16-heptaene (CAS 68658-49-1), molecular formula C19H20N2 and molecular weight 276.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5,6,12,17-Tetramethyl-2,9-diazatetracyclo[11.2.2.0^{3,8}.0^{10,15}]heptadeca-1,3(8),4,6,9,11,16-heptaene (C19H20N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 276.38 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 5,6,12,17-Tetramethyl-2,9-diazatetracyclo[11.2.2.0^{3,8}.0^{10,15}]heptadeca-1,3(8),4,6,9,11,16-heptaene 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 | C19H20N2 |
| Molecular Weight | 276.38 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.) | 1976 |
| Nitrogen Atoms | 2 |