2-(4-Chlorobenzylidene)-5-(methylthio)thiophen-3(2H)-one CAS 1000574-38-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1000574-38-8 |
| Molecular Formula | C12H9ClOS2 |
| Molecular Weight | 268.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Chlorobenzylidene)-5-(methylthio)thiophen-3(2H)-one (CAS 1000574-38-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H9ClOS2. Molecular weight: 268.78 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9ClOS2 |
| Molecular Weight | 268.78 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.) | 1988 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chlorobenzylidene Standards
- (E)-2-(4-chlorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one (CAS 59082-24-5)
- (E)-2-(4-Chlorobenzylidene)-5-methylbenzofuran-3(2H)-one (CAS 61976-56-5)
- (E)-3-(4-Chlorobenzylidene)chroman-4-one (CAS 62174-08-7)
- 3-(4-Chlorobenzylidene)chroman-4-one (CAS 61661-20-9)
- N-(4-Chlorobenzylidene)quinolin-6-amine (CAS 84922-30-5)
- 5-(4-Chlorobenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 15851-87-3)
- 1234351-74-6 (2Z)-2-(2-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04065083 (CAS 1234351-74-6)
- 1234351-77-9 (2Z)-2-(3-Chlorobenzylidene)-6-hydroxy-1-benzofuran-3(2H)-one MFCD04187695 (CAS 1234351-77-9)
Recommended Standards
- Thieno[2,3-d]pyrimidin-4-amine, 6-chloro-N-4-piperidinyl (CAS 866207-39-1)
- N-(3-Amino-4-chlorophenyl)octanamide (CAS 1020055-90-6)
- 5-(((4-Chlorophenyl)amino)methyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 482652-58-4)
- 4-Methoxy-6-(pyridin-2-yl)-2,2'-bipyridine (CAS 181866-50-2)
- Ethyl [1,2,4]Triazolo[1,5-a]pyridine-6-carboxylate (CAS 1043902-87-9)
- 3-[2-(4-Methyl-2-nitrophenoxy)ethyl]piperidinehydrochloride (CAS 1220032-27-8)
- Finerenone Impurity 86 (CAS CATO-C4X-288086)
- 1-(4-Fluorophenyl)-N3,N3-dimethylpropane-1,3-diamine (CAS 933700-53-9)
- 3-Chloro-4,5,6,7-tetrahydro-2H-indazole (CAS 933747-50-3)
- Insulin degludec (CAS 844439-96-9)
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