2-(thiophen-2-yl)butanoic acid CAS 54955-40-7
| CAS No. | 54955-40-7 |
| Molecular Formula | C8H14O2S |
| Molecular Weight | 174.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(thiophen-2-yl)butanoic acid (CAS 54955-40-7), a certified reference material (molecular formula C8H14O2S, MW 174.26 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-(thiophen-2-yl)butanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(thiophen-2-yl)butanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H14O2S |
| Molecular Weight | 174.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Sulfur Atoms | 1 |
Related thiophen Standards
- 2-methyl-3-(thiophen-2-yl)propanoic acid (CAS 104483-15-0)
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- (4-(Thiophen-2-yl)phenyl)methanol (CAS 16939-04-1)
- 2-methyl-2-(thiophen-2-yl)propanoic acid (CAS 90953-78-9)
- 2-methyl-3-(thiophen-3-yl)propanoic acid (CAS 20174-15-6)
- 3-(thiophen-2-yl)butanoic acid (CAS 77270-48-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com