| CAS No. | 338976-99-1 |
| Molecular Formula | C9H11N3OS |
| Molecular Weight | 209.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 209.27 g/mol gives 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea (CAS 338976-99-1), a certified reference material (molecular formula C9H11N3OS, MW 209.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11N3OS, 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea 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 209.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 3-[(1Z)-(Methoxyimino)methyl]-1-phenylthiourea 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 | C9H11N3OS |
| Molecular Weight | 209.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |