Bis(3-methylthien-2-yl)methanone CAS 30717-55-6
| CAS No. | 30717-55-6 |
| Molecular Formula | C11H10OS2 |
| Molecular Weight | 222.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Bis(3-methylthien-2-yl)methanone (CAS 30717-55-6) is a high-purity analytical reference standard with the molecular formula C11H10OS2 and a molecular weight of 222.33 g/mol.
Based on its molecular formula C11H10OS2, Bis(3-methylthien-2-yl)methanone 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 222.33 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H10OS2 |
| Molecular Weight | 222.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 2 |
Related Bis Standards
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Recommended Standards
- 7-(Thiazol-4-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 2137543-10-1)
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- 5,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-4-thiol (CAS 40277-39-2)
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- 2-Amino-n-cyclohexyl-n,4-dimethylpentanamide hydrochloride (CAS 1423024-56-9)
- 2-(1,1-Dioxido-4-thiomorpholinyl)cyclohexanone (CAS 1157825-57-4)
- 2,2'-Bipyridine, 6-(3,5-dimethyl-1H-pyrazol-1-yl) (CAS 135853-32-6)
- 4-(2,4-Dithioxothiazolidin-3-yl)butanoic acid (CAS 60708-95-4)
- 6-Fluoro-2,3,4,9-tetrahydro-1H-carbazole (CAS 2367-17-1)
- 2-Fluoro-5-(propan-2-yloxy)phenol (CAS 1243289-64-6)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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