(5E)-2-Mercapto-5-[(5-methyl-2-furyl)methylene]-1,3-thiazol-4(5H)-one CAS 88674-82-2
| CAS No. | 88674-82-2 |
| Molecular Formula | C9H7NO2S2 |
| Molecular Weight | 225.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 225.29 g/mol gives (5E)-2-Mercapto-5-[(5-methyl-2-furyl)methylene]-1,3-thiazol-4(5H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5E)-2-Mercapto-5-[(5-methyl-2-furyl)methylene]-1,3-thiazol-4(5H)-one (CAS 88674-82-2) is a high-purity analytical reference standard with the molecular formula C9H7NO2S2 and a molecular weight of 225.29 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (5E)-2-Mercapto-5-[(5-methyl-2-furyl)methylene]-1,3-thiazol-4(5H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 225.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5E)-2-Mercapto-5-[(5-methyl-2-furyl)methylene]-1,3-thiazol-4(5H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C9H7NO2S2 |
| Molecular Weight | 225.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
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Recommended Standards
- (4-Propylphenyl)(pyridin-3-yl)methanone (CAS 61780-07-2)
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- (5Z)-5-[(Furan-2-yl)methylidene]-2-(methylsulfanyl)-4,5-dihydro-1,3-thiazol-4-one (CAS 866050-12-6)
- 2-(1H-benzo[d][1,2,3]triazol-1-yl)-1-(p-tolyl)ethan-1-one (CAS 189343-47-3)
- 1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidine-3-carboxylic acid (CAS 871478-69-2)
- Methyl (2Z)-3-(3-bromo-4-fluorophenyl)-2-acetamidoprop-2-enoate (CAS 1361513-61-2)
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- (S)-5-((1H-Imidazol-4-yl)methyl)-4,7,10,13-tetraoxo-3,6,9,12-tetraazatetradecan-1-oic acid (CAS 7451-77-6)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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