1-(5-Phenylthiophen-2-yl)ethanone CAS 1665-41-4
| CAS No. | 1665-41-4 |
| Molecular Formula | C12H10OS |
| Molecular Weight | 202.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-Phenylthiophen-2-yl)ethanone.
1-(5-Phenylthiophen-2-yl)ethanone (CAS 1665-41-4) is a high-purity analytical reference standard with the molecular formula C12H10OS and a molecular weight of 202.27 g/mol.
Based on its molecular formula C12H10OS, 1-(5-Phenylthiophen-2-yl)ethanone 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 202.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(5-Phenylthiophen-2-yl)ethanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H10OS |
| Molecular Weight | 202.27 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.) | 1957 |
| Sulfur Atoms | 1 |
Related Phenylthiophen Standards
- 1-(3-Phenylthiophen-2-yl)ethanone (CAS 26170-92-3)
- 1-(4-Phenylthiophen-2-yl)ethan-1-one (CAS 26170-93-4)
- 1-(5-Phenylthiophen-2-yl)ethan-1-amine (CAS 927802-47-9)
- (2-Phenylthiophen-3-yl)boronic acid (CAS 1238702-32-3)
- (3-Phenylthiophen-2-yl)boronic acid (CAS 2225155-73-5)
- (5-Phenylthiophen-2-yl)boronic acid (CAS 306934-95-2)
- (5-Phenylthiophen-3-yl)boronic acid (CAS 362612-67-7)
- (4-Phenylthiophen-2-yl)methanol (CAS 79757-76-9)
Recommended Standards
- Methyl 2-methyl-1-oxa-6-thiaspiro[2.5]octane-2-carboxylate (CAS 1516734-70-5)
- 1-(4-(Thiophen-3-yl)phenyl)ethan-1-one (CAS 172035-84-6)
- 2-(((4-Methylthiazol-5-yl)methyl)amino)propane-1,3-diol (CAS 1489465-74-8)
- ethyl 3-cyclohexyl-2-fluoropropanoate (CAS 1803587-34-9)
- 5-(Dimethylamino)pyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1354961-87-7)
- 2-(8-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyacetic acid (CAS 1249946-47-1)
- 1,3-Dioxoisoindoline-2-carbonyl chloride (CAS 5511-75-1)
- 5-Benzyl-2-oxa-5,8-diazaspiro[3.5]nonane (CAS 1638765-27-1)
- (E)-N,N-Diethyl-2-phenylethenamine (CAS 82489-29-0)
- Methyl 4-chloro-3-hydroxy-5-methylthiophene-2-carboxylate (CAS 113589-29-0)
- 1-(2-Chloro-8-methylquinolin-3-yl)ethanol (CAS 1017402-89-9)
- Ethyl 3,5-diamino-1H-pyrazole-4-carboxylate (CAS 6825-71-4)
- 8-Chloro-3-(1H-imidazol-1-yl)-1,2,3,4-tetrahydroquinoline (CAS 1447961-71-8)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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 18665070610 / Nicole.chen@cato-chem.com