Benzothiophene-5-acetic Acid CAS 17381-54-3
| CAS No. | 17381-54-3 |
| Molecular Formula | C10H8O2S |
| Molecular Weight | 192.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Benzothiophene-5-acetic Acid (C10H8O2S) 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 192.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Benzothiophene-5-acetic Acid (CAS 17381-54-3), molecular formula C10H8O2S and molecular weight 192.23 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 Benzothiophene-5-acetic 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 | C10H8O2S |
| Molecular Weight | 192.23 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.) | 1961 |
| Sulfur Atoms | 1 |
Related Benzothiophene Standards
- Methyl 1-benzothiophene-4-carboxylate (CAS 100590-43-0)
- 7-Methyl-1-benzothiophene-3-carboxylic acid (CAS 1505-60-8)
- 5-Methyl-1-benzothiophene-2-carboxylic acid (CAS 1505-62-0)
- 2-Methyl-1-benzothiophene-3-carboxylic acid (CAS 17375-82-5)
- 6-Methyl-1-benzothiophene-3-carboxylic acid (CAS 82787-84-6)
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- 78676-34-3 1-benzothiophene-3-carbohydrazide DTXSID60397125 (CAS 78676-34-3)
Recommended Standards
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- 2-(1,1-Dioxidotetrahydrothiophen-3-yl)propanoic acid (CAS 17236-06-5)
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- Cefuroxime Axetil Impurity 6 (CAS CATO-C4X-14366)
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- 2-(1-(Hydroxymethyl)cyclopropyl)acetic acid (CAS 869066-83-1)
- tert-Butyl 6-(methylsulfonyl)-2-azaspiro[3.3]heptane-2-carboxylate (CAS 2376599-46-9)
- 1-Benzyl-3-(3-fluoro-2-methylphenyl)urea (CAS 1421261-96-2)
- 2'-O,4'-C-Methyleneadenosine (CAS 206055-70-1)
- Acetyl decapeptide-3 (CAS 935288-50-9)
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