Methyl 3-ethylthiophene-2-carboxylate CAS 189331-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189331-46-2 |
| Molecular Formula | C8H10O2S |
| Molecular Weight | 170.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-ethylthiophene-2-carboxylate (CAS 189331-46-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H10O2S. Molecular weight: 170.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H10O2S |
| Molecular Weight | 170.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Ethylthiophene-2-carbohydrazide (CAS 676348-42-8)
- Methyl 5-ethylthiophene-2-carboxylate (CAS 91086-68-9)
- methyl 5-ethylthiophene-3-carboxylate (CAS 938006-77-0)
- 64964-17-6 5-Ethylthiophene-2-carbonyl chloride DTXSID50489604 (CAS 64964-17-6)
- 95330-74-8 5-Ethylthiophene-3-carbonyl chloride DTXSID20538097 (CAS 95330-74-8)
- 5-ethylthiophene-2-boronic acid (CAS 162607-16-1)
- Ethyl 3-ethylthiophene-2-carboxylate (CAS 132039-43-1)
- 5-Ethylthiophene-3-carboxylic acid (CAS 19156-51-5)
Recommended Standards
- 2,4-Dimethoxythiophenol (CAS 18906-37-1)
- 2-(Ethylthio)-1-methyl-1H-imidazole-5-carbaldehyde (CAS 191411-48-0)
- 5-Isopropyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 18718-34-8)
- 1-(3-Amino-5-methylpyridin-4-yl)ethan-1-one (CAS 1393554-27-2)
- 1-((6-bromopyridin-3-yl)methyl)-4-nitrosopiperazine (CAS CATO-C4X-31844)
- 5-cyanopyridine-3-sulfonamide (CAS 1803597-63-8)
- 3-Bromobicyclo[4.1.0]hepta-1,3,5-triene (CAS 63370-07-0)
- 2-(Dimethylamino)-5-methylpyrimidine-4,6-diol (CAS 65399-50-0)
- 2,4-Diamino-6-nitrotoluene (CAS 6629-29-4)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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