5-(Benzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylic acid CAS 1897771-31-1
| CAS No. | 1897771-31-1 |
| Molecular Formula | C13H9NO2S |
| Molecular Weight | 243.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Benzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylic acid (CAS 1897771-31-1), molecular formula C13H9NO2S and molecular weight 243.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H9NO2S, 5-(Benzo[b]thiophen-2-yl)-1H-pyrrole-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 243.28 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.
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 5-(Benzo[b]thiophen-2-yl)-1H-pyrrole-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 | C13H9NO2S |
| Molecular Weight | 243.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 4-Hydroxytetrahydro-2H-thiopyran 1,1-Dioxide (CAS 194152-05-1)
- Methyl 2-methylbenzo[b]thiophene-6-carboxylate (CAS 18781-42-5)
- 2-Pentylnonan-1-ol (CAS 5333-48-2)
- N-(3,4-dimethylphenyl)-2-ethyl-3-methylquinoline-4-carboxamide (CAS 332358-68-6)
- 2,6-Dibromo-5-methylpyridin-3-amine (CAS 126325-51-7)
- 8-Azabicyclo[3.2.1]octan-3-ol hydrochloride (CAS 863249-39-2)
- 1-Methylethyl 2-(5-bromo-2-methoxyphenyl)hydrazinecarboxylate (CAS 956748-17-7)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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