5-Ethoxy-2-thiophenecarboxylic Acid CAS 135080-30-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 135080-30-7 |
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Ethoxy-2-thiophenecarboxylic Acid (CAS 135080-30-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8O3S. Molecular weight: 172.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8O3S |
| Molecular Weight | 172.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-2-Amino-3-(thiazol-5-yl)propanoic acid (CAS 1343718-84-2)
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- (R)-2-Amino-3-(thiazol-2-yl)propanoic acid (CAS 134235-87-3)
- Sodium 3-ethyl-7-isopropylazulene-1-sulfonate (CAS 97683-31-3)
- (R)-Methyl 2-(4-formyl-3-hydroxyphenyl)propanoate (CAS 1956435-11-2)
- 2-Methyl-1,5-dihydrospiro[benzo[c]azepine-4,4'-piperidin]-3(2H)-one (CAS 1422062-66-5)
- 1-((2-Chlorothiazol-5-yl)methyl)-1H-indole-3-carbaldehyde (CAS 439095-43-9)
- Tofacitinib Impurity 81 (CAS 2315287-12-6)
- N-(3-Amino-2-methylphenyl)-4-ethoxybenzamide (CAS 1016764-79-6)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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