1-(Benzofuran-2-yl)-2-(ethylthio)ethan-1-one CAS 1152812-36-6
| CAS No. | 1152812-36-6 |
| Molecular Formula | C12H12O2S |
| Molecular Weight | 220.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 1-(Benzofuran-2-yl)-2-(ethylthio)ethan-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 220.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(Benzofuran-2-yl)-2-(ethylthio)ethan-1-one (CAS 1152812-36-6), molecular formula C12H12O2S and molecular weight 220.29 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 1-(Benzofuran-2-yl)-2-(ethylthio)ethan-1-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 | C12H12O2S |
| Molecular Weight | 220.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 1 |
Related Benzofuran Standards
- (Benzofuran-2-carbonyl)glycine (CAS 69826-70-6)
- Benzofuran-2-yl(phenyl)methanone (CAS 6272-40-8)
- 5-(1-benzofuran-2-yl)-1,3,4-oxadiazole-2-thiol (CAS 112521-75-2)
- 3-(1-Benzofuran-2-yl)-1,2,4-oxadiazole-5-thiol (CAS 1343081-94-6)
- Methyl 3-(benzofuran-5-yl)-3-oxopropanoate (CAS 1404448-87-8)
- 2-(Benzofuran-2-yl)-2-oxoethyl acetate (CAS 88020-08-0)
- Benzofuran-5-yl-oxoacetic acid ethyl ester (CAS 79002-37-2)
- 2-(5-(Benzofuran-2-yl)-1H-pyrazol-3-yl)acetonitrile (CAS 134161-77-6)
Recommended Standards
- 1-(2-Ethoxyphenyl)-1h-imidazole-2-thiol (CAS 1152533-49-7)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-2-(pyridin-2-yl)ethan-1-amine (CAS 1156895-91-8)
- 4-Amino-6-(4-methylphenyl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142208-19-2)
- 1,3-Dimethyl-5-(pyridin-2-ylsulfanyl)-1h-pyrazol-4-amine (CAS 1157093-59-8)
- 3-Bromo-2,6-diiodophenol (CAS 28165-58-4)
- N-(2-amino-4-chlorophenyl)isobutyramide (CAS 86569-49-5)
- N-(3-Methoxyphenyl)ethanethioamide (CAS 87956-83-0)
- (Z)-3-(Dimethylamino)-2-(1,8-naphthyridin-2-yl)acrylonitrile (CAS 1381952-89-1)
- 3-Fluoro-1H-pyrrolo[2,3-b]pyridine (CAS 1260385-03-2)
- 5-Bromo-4-methylpyrimidin-2-ol (CAS 69849-34-9)
- 5-Bromo-3-(1-methoxyethyl)pyridin-2-amine (CAS 2654760-30-0)
- 104357-57-5 3-[(4'-Cyano[1,1'-biphenyl]-4-yl)oxy]propyl 2-propenoic acid ester (CAS 104357-57-5)
- 5-Chloro-2,4-difluorobenzoic Acid (CAS 130025-33-1)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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