3-Ethylthiophene-2-carbaldehyde CAS 21426-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21426-07-3 |
| Molecular Formula | C7H8OS |
| Molecular Weight | 140.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethylthiophene-2-carbaldehyde (CAS 21426-07-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8OS. Molecular weight: 140.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8OS |
| Molecular Weight | 140.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related Ethylthiophene Standards
- 2-Ethylthiophene-3-carbaldehyde (CAS 156386-50-4)
- 4-Ethylthiophene-3-carbaldehyde (CAS 197724-05-3)
- 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)
- 5-Ethylthiophene-2-thiol (CAS 53381-57-0)
Recommended Standards
- 3,5-Dimethylthiophene-2-carbaldehyde (CAS 85895-83-6)
- 4-(Mercaptomethyl)phenol (CAS 89639-61-2)
- 3,4-Dimethylthiophene-2-carbaldehyde (CAS 343268-79-1)
- 2-(4-(((Benzyloxy)carbonyl)amino)bicyclo[2.2.2]Octan-1-yl)acetic acid (CAS 2231675-43-5)
- 1-(Azetidin-3-yl)piperidin-2-one dihydrochloride (CAS 2126177-75-9)
- 2-(but-3-en-1-yl)aniline (CAS 6992-97-8)
- 2,6-Dibromo-4,8-bis(n-octyloxy)benzo[1,2-b:4,5-b']-dithiophene (CAS 1294515-75-5)
- 4-3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio-1,3-benzenedisulfonate sodium salt (CAS 161617-45-4)
- Atogepant Impurity 14 (CAS CATO-C4X-328514)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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 13829788188 / jacky.chen@cato-chem.com