2-(1-Methyl-5-nitro-1H-imidazol-2-yl)-5-(propylthio)-1,3,4-thiadiazole CAS 207236-20-2
| CAS No. | 207236-20-2 |
| Molecular Formula | C9H11N5O2S2 |
| Molecular Weight | 285.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(1-Methyl-5-nitro-1H-imidazol-2-yl)-5-(propylthio)-1,3,4-thiadiazole 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.
2-(1-Methyl-5-nitro-1H-imidazol-2-yl)-5-(propylthio)-1,3,4-thiadiazole (CAS 207236-20-2) is a high-purity analytical reference standard with the molecular formula C9H11N5O2S2 and a molecular weight of 285.35 g/mol.
Based on its molecular formula C9H11N5O2S2, 2-(1-Methyl-5-nitro-1H-imidazol-2-yl)-5-(propylthio)-1,3,4-thiadiazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.35 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11N5O2S2 |
| Molecular Weight | 285.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 6-Bromo-3-methylbenzo[d]isoxazol-4-ol (CAS 1423702-25-3)
- ((2S,4R)-4-((tert-Butyldimethylsilyl)oxy)-1-methylpyrrolidin-2-yl)methanol (CAS 209164-23-8)
- 3-Amino-1-(2-ethoxy-2-oxoethyl)pyridin-1-ium (CAS 758647-45-9)
- 2-(Morpholin-4-yl)-6-phenyl-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 95640-21-4)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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