1-(((4H-1,2,4-Triazol-4-yl)imino)methyl)naphthalen-2-ol CAS 281191-96-6
| CAS No. | 281191-96-6 |
| Molecular Formula | C13H10N4O |
| Molecular Weight | 238.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(((4H-1,2,4-Triazol-4-yl)imino)methyl)naphthalen-2-ol (CAS 281191-96-6), molecular formula C13H10N4O and molecular weight 238.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(((4H-1,2,4-Triazol-4-yl)imino)methyl)naphthalen-2-ol (C13H10N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 238.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(((4H-1,2,4-Triazol-4-yl)imino)methyl)naphthalen-2-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H10N4O |
| Molecular Weight | 238.24 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.) | 2025 |
| Nitrogen Atoms | 4 |
Related H Standards
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