| CAS No. | 33876-24-3 |
| Molecular Formula | C3H7N5 |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-(2H-Tetrazol-5-yl)ethanamine (CAS 33876-24-3), molecular formula C3H7N5 and molecular weight 113.12 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(2H-Tetrazol-5-yl)ethanamine (C3H7N5) contains a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 113.12 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2H-Tetrazol-5-yl)ethanamine 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.
| Molecular Formula | C3H7N5 |
| Molecular Weight | 113.12 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 5 |