2-Methyl-4-(thiophen-3-yl)butanoic acid CAS 19995-24-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19995-24-5 |
| Molecular Formula | C9H12O2S |
| Molecular Weight | 184.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-(thiophen-3-yl)butanoic acid (CAS 19995-24-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H12O2S. Molecular weight: 184.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1962 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-(thiophen-2-yl)butanehydrazide (CAS 1016494-10-2)
- 2-(Thiophen-2-ylmethyl)butanoic acid (CAS 1017369-58-2)
- Methyl 4-(thiophen-3-yl)butanoate (CAS 122417-23-6)
- 2-(Thiophen-3-ylmethyl)butanoic acid (CAS 1247084-44-1)
- 2-Methyl-2-thiophen-3-yl-propionic acid methyl ester (CAS 147632-26-6)
- 2-(Thiophen-2-yl)pentanoic acid (CAS 857979-68-1)
- 2-Methyl-4-(thiophen-2-yl)butanoic acid (CAS 19995-41-6)
- 3-Methyl-2-(thiophen-3-yl)butanoic acid (CAS 73812-27-8)
Recommended Standards
- 2-Thioxo-1,3-diazaspiro[4.5]decan-4-one (CAS 72323-47-8)
- 2-Mercapto-6-methyl-5-propylpyrimidin-4-ol (CAS 51482-41-8)
- 3-(2-(Methylthio)ethyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-23-8)
- 4-Amino-3-(difluoromethyl)-5-methoxypyridin-2-ol (CAS 1805137-70-5)
- Isoindoline-4-carbaldehyde hydrochloride (CAS 1159823-39-8)
- Olaparib Impurity 127 (CAS CATO-C4X-1135127)
- 2-Acetamido-3-(thiophen-3-yl)propanoic acid (CAS 67206-08-0)
- (1-Cyclobutyl-1h-imidazol-2-yl)methanamine hydrochloride (CAS 2490704-94-2)
- Methyl 1-aminospiro[2.3]Hexane-5-carboxylate (CAS 1785095-81-9)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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