(5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(dimethylamino)-4,5-dihydro-1,3-thiazol-4-one CAS 866154-20-3
| CAS No. | 866154-20-3 |
| Molecular Formula | C13H12N2O3S |
| Molecular Weight | 276.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(dimethylamino)-4,5-dihydro-1,3-thiazol-4-one (C13H12N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(dimethylamino)-4,5-dihydro-1,3-thiazol-4-one (CAS 866154-20-3) is a high-purity analytical reference standard with the molecular formula C13H12N2O3S and a molecular weight of 276.31 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (5E)-5-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(dimethylamino)-4,5-dihydro-1,3-thiazol-4-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O3S |
| Molecular Weight | 276.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- (3-Methylphenyl)diphenylphosphine (CAS 7579-70-6)
- (e)-4-((3-Cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)amino)-4-oxobut-2-enoic acid (CAS 299953-51-8)
- (2-Amino-5-phenylthiophene-3-carbonyl)glycine (CAS 446831-10-3)
- (E)-N'-(4-hydroxy-3-methoxybenzylidene)thiophene-2-carbohydrazide (CAS 304906-01-2)
- 2-Ethylhexyl sulfate sodium salt (CAS 126-92-1)
- 2-Ethenylpyridine homopolymer 2-Vinylpyridine homopolymer 25014-15-7 CHEBI:53246 P2VP poly(2-vinylpyridine) poly[1-(pyridin-2-yl)ethylene] (CAS 25014-15-7)
- 2-Bromo-1-(4-(thiophen-3-yl)phenyl)ethan-1-one (CAS 879896-53-4)
- 5-chloro-2-(trifluoromethoxy)benzene-1-sulfonamide (CAS 77797-66-1)
- 2,5-Dimethyl-3-(hydroxymethyl)pyrrole (CAS 1248565-78-7)
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- 4,5-Di-thiophen-2-yl-thiazol-2-ylamine (CAS 721415-79-8)
- O-(12-((tert-Butoxycarbonyl)amino)dodecyl) methanesulfonothioate (CAS 1346598-35-3)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
Why CATO?
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