1-(3-Chloro-phenyl)-3,3-bis-methylsulfanyl-propenone CAS 56944-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56944-68-4 |
| Molecular Formula | C11H11ClOS2 |
| Molecular Weight | 258.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Chloro-phenyl)-3,3-bis-methylsulfanyl-propenone (CAS 56944-68-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11ClOS2. Molecular weight: 258.79 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11ClOS2 |
| Molecular Weight | 258.79 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-(2-Chlorophenyl)-3,3-bis(methylthio)prop-2-en-1-one (CAS 56944-67-3)
- 1-(4-Chlorophenyl)-3,3-bis(methylthio)prop-2-en-1-one (CAS 41467-26-9)
- 3-(chloromethyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 76969-98-7)
- N-(5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl)nicotinamide (CAS 650593-92-3)
- methyl 2-(methoxymethyl)prop-2-enoate (CAS 25328-81-8)
- 3,5-Dimethyl-N-propylcyclohexan-1-amine (CAS 1343112-63-9)
- (R)-(-)-Pantoyllactone β-D-glucopyranoside (CAS 171884-77-8)
- tert-Butyl 6-benzyl-2,6-diazaspiro[3.5]nonane-2-carboxylate (CAS 1027333-16-9)
- 5-(Piperidin-2-yl)oxazole (CAS 1517226-04-8)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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