5-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3,4-oxadiazole-2-thiol CAS 941133-94-4
| CAS No. | 941133-94-4 |
| Molecular Formula | C7H7N3OS2 |
| Molecular Weight | 213.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3,4-oxadiazole-2-thiol 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.
5-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3,4-oxadiazole-2-thiol (CAS 941133-94-4), molecular formula C7H7N3OS2 and molecular weight 213.28 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system, 5-(2,4-dimethyl-1,3-thiazol-5-yl)-1,3,4-oxadiazole-2-thiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C7H7N3OS2 |
| Molecular Weight | 213.28 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate (CAS 1022128-75-1)
- 6-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one (CAS 90725-50-1)
- 2-(Pyrrolidin-1-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 1260982-43-1)
- 1-Hexyl-3-methylurea (CAS 39804-97-2)
- 2-(1-Methyl-piperidin-4-ylmethoxy)-ethanol (CAS 112391-05-6)
- (S)-2-methyl-1-(thiophen-2-yl)propan-1-amine (CAS 1212870-93-3)
- 2-Bromo-5-methylisonicotinaldehyde (CAS 1227579-74-9)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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