| CAS No. | 2034491-21-7 |
| Molecular Formula | C10H11N5OS |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(Thiophen-2-yl)-3-(1H-1,2,3-triazol-1-yl)azetidine-1-carboxamide.
N-(Thiophen-2-yl)-3-(1H-1,2,3-triazol-1-yl)azetidine-1-carboxamide (CAS 2034491-21-7), molecular formula C10H11N5OS and molecular weight 249.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N5OS, N-(Thiophen-2-yl)-3-(1H-1,2,3-triazol-1-yl)azetidine-1-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), N-(Thiophen-2-yl)-3-(1H-1,2,3-triazol-1-yl)azetidine-1-carboxamide 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 | C10H11N5OS |
| Molecular Weight | 249.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |