| CAS No. | 81430-57-1 |
| Molecular Formula | C17H22N8 |
| Molecular Weight | 338.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 3,5,7-trimethyl-2-[(3,5,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium-2-yl)methyl]-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium (CAS 81430-57-1), a certified reference material (molecular formula C17H22N8, MW 338.41 g/mol) for analytical method development and quality control.
Structurally, 3,5,7-trimethyl-2-[(3,5,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium-2-yl)methyl]-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium (C17H22N8) 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 338.41 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 3,5,7-trimethyl-2-[(3,5,7-trimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium-2-yl)methyl]-[1,2,4]triazolo[1,5-a]pyrimidin-8-ium 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 | C17H22N8 |
| Molecular Weight | 338.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1980 |
| Nitrogen Atoms | 8 |