| CAS No. | 86893-76-7 |
| Molecular Formula | C9H10N6OS |
| Molecular Weight | 250.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
N-[3-(2,5-Dihydro-5-thioxo-1H-tetrazol-1-yl)phenyl]-N'-methyl-urea (CAS 86893-76-7), molecular formula C9H10N6OS and molecular weight 250.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10N6OS, N-[3-(2,5-Dihydro-5-thioxo-1H-tetrazol-1-yl)phenyl]-N'-methyl-urea 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 250.28 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.
CATO manufactures N-[3-(2,5-Dihydro-5-thioxo-1H-tetrazol-1-yl)phenyl]-N'-methyl-urea 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 | C9H10N6OS |
| Molecular Weight | 250.28 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.) | 1981 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |