| CAS No. | 151390-91-9 |
| Molecular Formula | C22H18N5O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 419.87 g/mol gives 5-(4-Cyanophenyl)-2,3-bis(4-methoxyphenyl)-2H-tetrazol-3-ium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(4-Cyanophenyl)-2,3-bis(4-methoxyphenyl)-2H-tetrazol-3-ium chloride (CAS 151390-91-9), molecular formula C22H18N5O2Cl and molecular weight 419.87 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H18N5O2Cl, 5-(4-Cyanophenyl)-2,3-bis(4-methoxyphenyl)-2H-tetrazol-3-ium chloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 419.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(4-Cyanophenyl)-2,3-bis(4-methoxyphenyl)-2H-tetrazol-3-ium chloride 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 | C22H18N5O2 Cl |
| Molecular Weight | 419.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |