1-Methyl-3-(5-(methylthio)-1,2,4-thiadiazol-3-yl)urea CAS 78430-01-0
| CAS No. | 78430-01-0 |
| Molecular Formula | C5H8N4OS2 |
| Molecular Weight | 204.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Methyl-3-(5-(methylthio)-1,2,4-thiadiazol-3-yl)urea 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.
CATO supplies 1-Methyl-3-(5-(methylthio)-1,2,4-thiadiazol-3-yl)urea (CAS 78430-01-0), a certified reference material (molecular formula C5H8N4OS2, MW 204.27 g/mol) for analytical method development and quality control.
1-Methyl-3-(5-(methylthio)-1,2,4-thiadiazol-3-yl)urea (C5H8N4OS2) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C5H8N4OS2 |
| Molecular Weight | 204.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 4-(Methylthio)benzenesulfonic acid (CAS 70140-60-2)
- Ethyl 5-(methylthio)-1,3,4-thiadiazole-2-carboxylate (CAS 75573-82-9)
- 2-(Methylthio)-5,6,7,8-tetrahydroquinoline-3-carbonitrile (CAS 154384-04-0)
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- 1-Methyl-2-(methylthio)-5-phenyl-1H-imidazole (CAS 25433-15-2)
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- 3-(Methylthio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 839680-24-9)
Recommended Standards
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- Octahydro-1h-cyclopenta[b]pyridine-1-sulfonyl chloride (CAS 1485967-65-4)
- Tolvaptan Impurity 7 (CAS 1346599-75-4)
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