2-(Ethylthio)-5-methylthiophene CAS 6522-11-8
| CAS No. | 6522-11-8 |
| Molecular Formula | C7H10S2 |
| Molecular Weight | 158.28 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 2-(Ethylthio)-5-methylthiophene.
2-(Ethylthio)-5-methylthiophene (CAS 6522-11-8), molecular formula C7H10S2 and molecular weight 158.28 g/mol, is a CATO reference standard with documented purity and traceability.
2-(Ethylthio)-5-methylthiophene (C7H10S2) contains sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-(Ethylthio)-5-methylthiophene 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 | C7H10S2 |
| Molecular Weight | 158.28 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.) | 1958 |
| Sulfur Atoms | 2 |
Related Ethylthio Standards
- (S)-2-((Ethylthio)methyl)furan-3(2H)-one (CAS 92544-23-5)
- 3-(Ethylthio)-5-methyl-4h-1,2,4-triazol-4-amine (CAS 449745-60-2)
- 4-(Ethylthio)-3-methylisoxazol-5-amine (CAS 77036-92-1)
- 4-(Ethylthio)-5-methylisoxazol-3(2H)-one (CAS 107403-19-0)
- 1-(Ethylthio)pyrrolidine-2,5-dione (CAS 42839-22-5)
- 5-((Ethylthio)methyl)isoxazol-3(2H)-one (CAS 89660-63-9)
- 2-(Ethylthio)-4-methylthiazole (CAS 5316-68-7)
- 3-((Ethylthio)methyl)piperidine (CAS 1248515-68-5)
Recommended Standards
- 1-Methoxynonane (CAS 7289-51-2)
- 2,2,4-Trimethylhexane-1,6-diamine (CAS 3236-53-1)
- 1-(tert-Butoxy)hexane (CAS 69775-79-7)
- 2,2-Dimethyl-3-octanol (CAS 19841-72-6)
- 1-[6,8-Dichloro-2-(trifluoromethyl)quinol-4yl]piperazine (CAS 1000339-48-9)
- 2-(4-Bromo-1h-pyrazol-1-yl)pyridine-3-carboxylic acid (CAS 1183510-48-6)
- 3-Methyl-5-(4-methyl-3-nitrophenyl)-1,2,4-oxadiazole (CAS 1193389-83-1)
- (E)-(4-(tert-Butyl)styryl)boronic acid (CAS 922501-14-2)
- Methyl 3-chloro-5-[3-(methoxycarbonyl)phenyl]benzoate (CAS 1820664-82-1)
- Prop-2-yn-1-yl propionate (CAS 1932-92-9)
- 2-((4-Chlorobenzyl)thio)-1-methyl-1H-indole-3-carbaldehyde (CAS 338416-58-3)
- 4,4'-(Carbonylbis(azanediyl))bis(N-(4-methylpyrimidin-2-yl)benzenesulfonamide) (CAS 13616-29-0)
- (<I>R</I>)-(+)-1-Boc-3-aminopyrrolidine (CAS 147081-49-0)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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