3-(1-Benzothiophen-3-yl)propanoic acid CAS 26461-80-3
| CAS No. | 26461-80-3 |
| Molecular Formula | C11H10O2S |
| Molecular Weight | 206.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(1-Benzothiophen-3-yl)propanoic acid (C11H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 206.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(1-Benzothiophen-3-yl)propanoic acid (CAS 26461-80-3), a certified reference material (molecular formula C11H10O2S, MW 206.26 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 3-(1-Benzothiophen-3-yl)propanoic 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 | C11H10O2S |
| Molecular Weight | 206.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Benzothiophen Standards
- 2-(5-Methyl-1-benzothiophen-3-yl)acetic acid (CAS 1735-12-2)
- 2-(1-Benzothiophen-2-yl)propanoic acid (CAS 85494-05-9)
- 3-(1-Benzothiophen-2-yl)butan-2-one (CAS 1601907-73-6)
- (2e)-3-(1-Benzothiophen-3-yl)prop-2-enoic acid (CAS 916834-37-2)
- 4-(1-Benzothiophen-2-yl)azetidin-2-one (CAS 776330-83-7)
- 2-(1-benzothiophen-4-yl)acetic acid (CAS 2635-75-8)
- 3-(1-Benzothiophen-2-yl)-1H-pyrazole (CAS 1007073-82-6)
- (5-methyl-1-benzothiophen-2-yl)boronic acid (CAS 136099-65-5)
Recommended Standards
- 3-(1,1-Dioxidotetrahydrothiophen-3-yl)-1,1-dimethylurea (CAS 301860-85-5)
- 3-(4-(Methylthio)phenyl)isoxazol-5-amine (CAS 501116-51-4)
- 3-((1h-Benzo[d]imidazol-2-yl)thio)propanal (CAS 57327-48-7)
- 3-(4-Methoxyphenyl)isothiazol-5-amine (CAS 75907-55-0)
- (R)-1-(2-ethoxyphenyl)pentan-1-amine (CAS 1212927-95-1)
- rel-Methyl (3R,4S)-4-(p-tolyl)pyrrolidine-3-carboxylate hydrochloride (CAS 1956380-71-4)
- {2-Fluoro-5,8-dioxaspiro[3.4]octan-2-yl}methanamine (CAS 2227204-93-3)
- n-[1-(pyridin-3-yl)ethyl]cyclopropanecarboxamide (CAS 1252281-97-2)
- 1-(4-Acetylphenyl)-5-methyl-2,3-dihydro-1h-imidazol-2-one (CAS 14059-26-8)
- 9H-Dibenzo[a,c]carbazole (CAS 201-67-2)
- N-(4-Bromo-2-methylphenyl)-2-((4-(4-chlorophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 476483-89-3)
- Ethiofencarb-phenol-sulfoxide (CAS 53380-26-0)
- Methyl 7-hydroxy-6-methyl-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 1447607-35-3)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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