5-Ethylthiophene-2-thiol CAS 53381-57-0
| CAS No. | 53381-57-0 |
| Molecular Formula | C6H8S2 |
| Molecular Weight | 144.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 5-Ethylthiophene-2-thiol (C6H8S2) is characterized by sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
CATO supplies 5-Ethylthiophene-2-thiol (CAS 53381-57-0), a certified reference material (molecular formula C6H8S2, MW 144.26 g/mol) for analytical method development and quality control.
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 5-Ethylthiophene-2-thiol 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 | C6H8S2 |
| Molecular Weight | 144.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Sulfur Atoms | 2 |
Related Ethylthiophene Standards
- 2-Ethylthiophene-3-carbaldehyde (CAS 156386-50-4)
- 4-Ethylthiophene-3-carbaldehyde (CAS 197724-05-3)
- 3-Ethylthiophene-2-carbaldehyde (CAS 21426-07-3)
- 5-Ethylthiophene-2-carbaldehyde (CAS 36880-33-8)
- 5-ethylthiophene-3-carbaldehyde (CAS 34669-00-6)
- 4-Ethylthiophene-3-carbonitrile (CAS 1469176-03-1)
- 2-Ethylthiophene-3-carbonitrile (CAS 500024-70-4)
- 5-Ethylthiophene-2-carbonitrile (CAS 22552-53-0)
Recommended Standards
- 3-Methyl-2-(methylthio)thiophene (CAS 84034-27-5)
- N1-(tert-Butyl)-N3-methyl-1,3-propanediamine (CAS 28286-18-2)
- 3-ethenyl-3,6-dihydrodithiine (CAS 62488-52-2)
- N1,N1,N3,N3-tetramethylbutane-1,3-diamine (CAS 97-84-7)
- 2-(Benzylthio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 312585-65-2)
- 3-Methoxy-pyridin-4-ylamine hydrochloride (CAS 2097938-55-9)
- (4-((2,2,2-Trifluoroethyl)amino)tetrahydro-2H-pyran-4-yl)methanol (CAS 1183519-22-3)
- 2,3-Dihydroxy-1,2-bis(4-methoxyphenyl)propan-1-one (CAS 26692-68-2)
- 2-(4-Fluoro-5-methyl-2-nitrophenyl)acetic acid (CAS 1261079-63-3)
- 1,4-Diamino-6-chloro-2-(2-chlorophenoxy)anthracene-9,10-dione (CAS 88605-18-9)
- P,P-Dicyclohexyl-N,N-di-2-pyridinylphosphinous amide (CAS 472959-98-1)
- 4-Chloro-N-[3-fluoro-4-(4-phenylpiperazin-1-yl)phenyl]benzamide (CAS 478079-58-2)
- N-Methyl-4-nitro-1H-benzo[d]imidazol-2-amine (CAS 189045-64-5)
- Peptide 439 (CAS CATO-CPTD788439)
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