2-Phenylthiophene-3-carboxylic acid CAS 38695-73-7
| CAS No. | 38695-73-7 |
| Molecular Formula | C11H8O2S |
| Molecular Weight | 204.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H8O2S, 2-Phenylthiophene-3-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Phenylthiophene-3-carboxylic acid (CAS 38695-73-7), molecular formula C11H8O2S and molecular weight 204.25 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Phenylthiophene-3-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 | C11H8O2S |
| Molecular Weight | 204.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Sulfur Atoms | 1 |
Related Phenylthiophene Standards
- 5-phenylthiophene-2-carboxylic acid (CAS 19163-24-7)
- 4-Phenylthiophene-2-carboxylic acid (CAS 21676-88-0)
- 4-Phenylthiophene-3-carboxylic Acid (CAS 23062-42-2)
- 5-phenylthiophene-3-carboxylic acid (CAS 99578-58-2)
- 4-Phenylthiophene-2-boronic acid (CAS 362612-68-8)
- 3-Phenylthiophene-2-carboxamide (CAS 1098342-63-2)
- N-Phenylthiophene-2-carboxamide (CAS 6846-13-5)
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Recommended Standards
- 2-Phenyl-1,3-thiazole-4-carboxamide (CAS 857550-21-1)
- 3-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-1,1-dimethylurea (CAS 84703-39-9)
- 2-Mercaptoquinoline-4-carboxamide (CAS 929973-05-7)
- 3-(2,2-Dimethoxyethyl)-2-sulfanylideneimidazolidin-4-one (CAS 477889-52-4)
- 5-(Cyanomethyl)-1-methyl-1H-pyrrole-2-carbonyl chloride (CAS 52074-59-6)
- 3-Amino-1-ethyl-1H-pyrazole-5-carboxylic acid hydrochloride (CAS 1197233-51-4)
- (S)-2-Amino-N-((3-chloropyrazin-2-yl)methyl)-N-cyclopropylpropanamide (CAS 1353993-25-5)
- n-(4-Nitrobenzyl)ethanamine (CAS 17847-35-7)
- Indeno[1,2-c]isochromene-5,11-dione (CAS 5651-60-5)
- 1-(4-Bromophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-12-8)
- 1-((4-(Benzyloxy)phenyl)(phenyl)methyl)piperazine (CAS 511510-57-9)
- 3-(2,6-Dichlorobenzyl)-2-methyl-1-(pyridin-3-ylmethyl)pyridin-4(1H)-one (CAS 339017-58-2)
- Diallyldimethylsilane (CAS 1113-12-8)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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