5-Butylthiophene-2-carboxylic acid CAS 63068-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63068-74-6 |
| Molecular Formula | C9H12O2S |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Butylthiophene-2-carboxylic acid (CAS 63068-74-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12O2S. Molecular weight: 184.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12O2S |
| Molecular Weight | 184.26 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.) | 1975 |
| Sulfur Atoms | 1 |
Related Butylthiophene Standards
- Methyl 5-butylthiophene-2-carboxylate (CAS 161618-23-1)
- 5-Butylthiophene-2-carbaldehyde (CAS 98954-25-7)
- 5-tert-Butylthiophene-2-carbonyl chloride (CAS 832113-93-6)
- Ethyl 5-butylthiophene-2-carboxylate (CAS 2432848-93-4)
- 5-Tert-butylthiophene-2-sulfonamide (CAS 142294-56-2)
- 3-butylthiophene 3-n-Butylthiophene 34722-01-5 (CAS 34722-01-5)
- 2-tert-Butylthiophene (CAS 1689-78-7)
- 3-tert-Butylthiophene (CAS 1689-79-8)
Recommended Standards
- 5,6-Diethyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 54089-09-7)
- 5-Ethoxy-3-(methylthio)pyridin-2-amine (CAS 2794196-94-2)
- 5-(Thiophen-2-yl)pentanoic acid (CAS 21010-06-0)
- 2-((4-Bromobenzyl)(methyl)amino)ethanol (CAS 918642-06-5)
- 3-Quinolinecarbonitrile, 7-fluoro-1,4-dihydro-6-methoxy-4-oxo- (CAS 622369-38-4)
- 1401425-71-5 2-Chloro-5-fluoro-4-piperazin-1-ylpyrimidine dihydrochloride MFCD22421960 (CAS 1401425-71-5)
- (S)-4-Isopropyl-2-(quinolin-8-yl)-4,5-dihydrooxazole (CAS 220628-98-8)
- Fluticasone Impurity 50 (CAS CATO-C4X-165050)
- Pyrrolidin-3-yl-(3-trifluoromethyl-phenyl)-amine (CAS 886506-75-8)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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