(3E)-4-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]but-3-en-2-one CAS 338793-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338793-19-4 |
| Molecular Formula | C15H11ClN2OS |
| Molecular Weight | 302.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3E)-4-[6-(4-Chlorophenyl)imidazo[2,1-b][1,3]thiazol-5-yl]but-3-en-2-one (CAS 338793-19-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H11ClN2OS. Molecular weight: 302.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H11ClN2OS |
| Molecular Weight | 302.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (2E)-2-{[(3-chlorophenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 1164490-94-1)
- N-(2-Chlorophenyl)-3-(methylsulfonyl)pyrrolidine-1-carboxamide (CAS 1448129-87-0)
- 4-(2-Chlorophenyl)-2-(2-hydrazinylpyridin-4-yl)thiazole (CAS 1779120-75-0)
- 4-[2-(4-Chlorophenyl)-1,3-thiazol-5-yl]-N-methylpyrimidin-2-amine (CAS 1823183-26-1)
- (2E)-2-{[(2-chlorophenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338416-69-6)
- 2-(((4-Chlorophenyl)thio)methyl)quinazolin-4-ol (CAS 443918-05-6)
- 2-(4-Chlorophenyl)-5-[2-(methylsulfanyl)phenyl]-1,3,4-oxadiazole (CAS 339014-28-7)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-5-phenyl-1,3,4-oxadiazole (CAS 28923-55-9)
Recommended Standards
- (2E)-7-Chloro-2-[(phenylamino)methylidene]-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-01-9)
- 1-[4-(benzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one (CAS 722491-33-0)
- 2-((2-Chlorobenzyl)thio)-5-phenyl-1,3,4-oxadiazole (CAS 28923-54-8)
- rel-(3R,4S)-4-Phenylpyrrolidin-3-ol hemioxalate (CAS 1706429-96-0)
- 5-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 103907-17-1)
- 4-((4-Bromo-1h-pyrazol-1-yl)methyl)benzohydrazide (CAS 512809-88-0)
- 3-((Furan-2-ylmethyl)amino)propanenitrile (CAS 6788-68-7)
- Levocarnitine Impurity 18 (CAS 84367-31-7)
- 2,7-Dimethylbenz[a]anthracene (CAS 857535-92-3)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com