(5E)-5-(4-Chlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one CAS 81154-18-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81154-18-9 |
| Molecular Formula | C10H6ClNOS2 |
| Molecular Weight | 255.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (5E)-5-(4-Chlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 81154-18-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H6ClNOS2. Molecular weight: 255.74 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H6ClNOS2 |
| Molecular Weight | 255.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
- (E)-5-(3-Chlorobenzylidene)-2-mercaptothiazol-4(5H)-one (CAS 1784763-10-5)
- (5E)-5-(2-Chlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one (CAS 81154-00-9)
- 5-(2-Chlorobenzylidene)-2-thioxothiazolidin-4-one (CAS 6318-36-1)
- (5E)-5-(3-chlorobenzylidene)-2-mercapto-1,3-thiazol-4(5H)-one 23622-20-0 Y-1466 (CAS 23622-20-0)
- 3-(4-Chlorobenzylidene)indolin-2-one (CAS 3335-90-8)
- (4E)-4-(2-Chlorobenzylidene)-3-(chloromethyl)-isoxazol-5(4H)-one 1142198-91-1 9221AC C11H7Cl2NO2 (CAS 1142198-91-1)
- (E)-4-(3-chlorobenzylidene)-3-(chloromethyl)isoxazol-5(4H)-one (CAS 1142198-92-2)
- (4E)-4-(4-Chlorobenzylidene)-3-(chloromethyl)-isoxazol-5(4H)-one (CAS 1142198-93-3)
Recommended Standards
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- 1-Oxo-1,2,3,4-tetrahydroisoquinoline-7-sulfonamide (CAS 885273-77-8)
- Buta-1,3-diene-1-sulfonyl chloride (CAS 176697-78-2)
- Methyl dibenzo[b,d]thiophene-4-carboxylate (CAS 60718-97-0)
- 5-Phenylnicotinic acid (CAS 10177-12-5)
- Diethyl 2-(5-amino-4-nitro-2-(trifluoromethyl)phenyl)malonate (CAS 1951444-66-8)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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