Ethyl 5-methylthiophene-2-carboxylate CAS 5751-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5751-81-5 |
| Molecular Formula | C8H10O2S |
| Molecular Weight | 170.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 5-methylthiophene-2-carboxylate (CAS 5751-81-5) pharmaceutical standards reference standard. Molecular formula: C8H10O2S. Molecular weight: 170.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1958 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 4-methylthiophene-2-carboxylate (CAS 14282-79-2)
- 4-Ethyl-5-methylthiophene-2-carboxylic acid (CAS 154828-65-6)
- Ethyl 4-methylthiophene-3-carboxylate (CAS 177032-11-0)
- Ethyl 5-methylthiophene-3-carboxylate (CAS 19163-50-9)
- Ethyl 2-methylthiophene-3-carboxylate (CAS 19432-66-7)
- 4-ethyl-5-methylthiophene-3-carboxylic acid (CAS 884497-34-1)
- 5-ethyl-4-methylthiophene-2-carboxylic acid (CAS 40808-25-1)
- 5-Methylthiophene-3-sulfonamide (CAS 1017264-52-6)
Recommended Standards
- Ethyl 3-thiopheneacetate (CAS 37784-63-7)
- Ethyl(imino)(pyridin-2-yl)-lambda6-sulfanone (CAS 76456-07-0)
- Ethyl 2-thiabicyclo[3.1.0]Hex-3-ene-6-carboxylate (CAS 90989-08-5)
- tert-Butyl 3-fluoropyrrolidine-1-carboxylate (CAS 518063-52-0)
- Ethyl 3-(5-chloro-2-methoxyphenyl)-3-oxopropanoate (CAS 104029-20-1)
- 5-(Benzyloxy)-4,6-dichloropyrimidine (CAS 1206181-50-1)
- 1-[(5-chlorothiophen-2-yl)methyl]piperazine (CAS 55513-18-3)
- (1-Ethyl-1-methylpropyl)amine hydrochloride (CAS 3495-46-3)
- Tert-butyl (2-iodobenzyl)(methyl)carbamate (CAS 341970-35-2)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com