3-Phenylthiophene-2-carboxylic Acid CAS 10341-88-5
| CAS No. | 10341-88-5 |
| Molecular Formula | C11H18O2S |
| Molecular Weight | 214.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-Phenylthiophene-2-carboxylic Acid (CAS 10341-88-5), molecular formula C11H18O2S and molecular weight 214.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H18O2S, 3-Phenylthiophene-2-carboxylic Acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 3-Phenylthiophene-2-carboxylic Acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H18O2S |
| Molecular Weight | 214.32 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |
Related Phenylthiophene Standards
- Methyl 5-Phenylthiophene-2-carboxylate (CAS 14597-62-7)
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- 4-Methyl-5-phenylthiophene-2-carboxylic acid (CAS 40133-12-8)
- 5-Methyl-4-phenylthiophene-2-carboxylic acid (CAS 62404-08-4)
- Methyl 4-phenylthiophene-2-carboxylate (CAS 21676-90-4)
- Methyl 4-phenylthiophene-3-carboxylate (CAS 38695-71-5)
- 4-Phenylthiophene-2-carbonyl chloride (CAS 683274-48-8)
- 3-Methyl-4-phenylthiophene-2,5-dicarbonitrile (CAS 339111-50-1)
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- 8-Ethyl-3-(methoxymethoxy)naphthalen-1-yl trifluoromethanesulfonate (CAS 2621932-59-8)
- (2R,3R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-fluorophenyl)-2-hydroxypropanoic acid (CAS 1217694-49-9)
- 5,6-Difluoro-2-hydroxy-2,3-dihydro-1H-indene-2-carboxylic acid (CAS 2743483-37-4)
- 1-Benzyl 2-methyl piperazine-1,2-dicarboxylate (CAS 126937-43-7)
- 5-amino-2-(phenylmethoxycarbonylamino)pentanoic acid 5-azanyl-2-(phenylmethoxycarbonylamino)pentanoic acid 6671-85-8 A835533 (CAS 6671-85-8)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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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