| CAS No. | 92306-69-9 |
| Molecular Formula | C5H4N6 |
| Molecular Weight | 148.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 148.13 g/mol gives 4-(1H-1,2,3,4-tetrazol-5-yl)pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(1H-1,2,3,4-tetrazol-5-yl)pyrimidine (CAS 92306-69-9) is a high-purity analytical reference standard with the molecular formula C5H4N6 and a molecular weight of 148.13 g/mol.
The molecular framework of 4-(1H-1,2,3,4-tetrazol-5-yl)pyrimidine (C5H4N6) is characterized by a nitrile group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 4-(1H-1,2,3,4-tetrazol-5-yl)pyrimidine 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 | C5H4N6 |
| Molecular Weight | 148.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 6 |