3-Isobutylthiophene-2-carboxylic acid CAS 90673-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90673-70-4 |
| Molecular Formula | C9H12O2S |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Isobutylthiophene-2-carboxylic acid (CAS 90673-70-4) 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.) | 1982 |
| Sulfur Atoms | 1 |
Related Isobutylthiophene Standards
Recommended Standards
- 3-Ethyl-2-(ethylthio)pyrimidin-4(3H)-one (CAS 65592-66-7)
- 3-Methyl-2-(thiophen-3-yl)butanoic acid (CAS 73812-27-8)
- 3-Amino-3-(5-methylthiophen-2-yl)propanamide (CAS 771528-83-7)
- (OC-6-14)-Ruthenium, [1,1′-(1R)-[1,1′-binaphthalene]-2,2′-diylbis[1,1-diphenylphosphine-κP]][(2S)-1,1-bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine-κN1,κN2]dichloro- (CAS 1374256-04-8)
- 2-(3-Fluorophenyl)-6-(trifluoromethyl)nicotinamide (CAS 1214377-84-0)
- 6-Amino-3-methoxypicolinonitrile (CAS 1805563-42-1)
- 4-Methyl-2-pivalamidonicotinic Acid (CAS 2006278-17-5)
- 1-Iodo-3-vinylbenzene (CAS 4840-92-0)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-4-carbonitrile (CAS 1256359-19-9)
- Semaglutide impurity 331 (CAS CATO-C4X-2226231)
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