| CAS No. | 49657-09-2 |
| Molecular Formula | C14H10N3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 275.31 g/mol gives Sodium 4,5-diphenyl-4h-1,2,4-triazole-3-thiolate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Sodium 4,5-diphenyl-4h-1,2,4-triazole-3-thiolate (CAS 49657-09-2) is a high-purity analytical reference standard with the molecular formula C14H10N3SNa and a molecular weight of 275.31 g/mol.
Structurally, Sodium 4,5-diphenyl-4h-1,2,4-triazole-3-thiolate (C14H10N3SNa) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 275.31 g/mol, it falls into the medium-molecular-weight range. 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 Sodium 4,5-diphenyl-4h-1,2,4-triazole-3-thiolate 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 | C14H10N3S Na |
| Molecular Weight | 275.31 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |