2-Benzylidene-5-(methylthio)thiophen-3(2H)-one CAS 113544-20-0
| CAS No. | 113544-20-0 |
| Molecular Formula | C12H10OS2 |
| Molecular Weight | 234.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H10OS2, 2-Benzylidene-5-(methylthio)thiophen-3(2H)-one contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Benzylidene-5-(methylthio)thiophen-3(2H)-one (CAS 113544-20-0) is a high-purity analytical reference standard with the molecular formula C12H10OS2 and a molecular weight of 234.34 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.
As a certified reference material (CRM), 2-Benzylidene-5-(methylthio)thiophen-3(2H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H10OS2 |
| Molecular Weight | 234.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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.) | 1989 |
| Sulfur Atoms | 2 |
Related Benzylidene Standards
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- 2-Benzylidene-3,4-dihydronaphthalen-1(2H)-one (CAS 6261-32-1)
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Recommended Standards
- 2-Methylthio-6-phenyl-4H-thiopyran-4-one (CAS 113544-16-4)
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- 5-(4-Isobutylpiperazin-1-yl)pyridin-2-amine (CAS 1156513-54-0)
- 2-(Aminomethyl)-3-bromo-5-(difluoromethyl)-6-fluoropyridine (CAS 1805348-73-5)
- 2-Methyl-N-(pyridin-3-ylmethyl)butan-1-amine (CAS 1038278-50-0)
- 2-Fluoro-5-(phosphonomethyl)benzenesulfonic acid hydrate (CAS 194041-55-9)
- Lefamulinum Impurity 32 (CAS CATO-C4X-304732)
- 2-Bromo-6-fluoro-4-methylbenzonitrile, 97% (CAS 1023971-89-2)
- 6-Bromopyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1956325-75-9)
- 2-(4-Bromophenyl)-2,3-dimethylbutanenitrile (CAS 1360551-87-6)
- 3-Chloro-10-methyl-9,10-dihydroacridin-9-ol (CAS 136231-41-9)
- 2-[6-(2-Chlorophenyl)pyridin-2-yl]acetonitrile (CAS 1822833-27-1)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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