thieno[3,2-c]pyridine-2-carboxylic acid CAS 86236-37-5
| CAS No. | 86236-37-5 |
| Molecular Formula | C8H13NO2S |
| Molecular Weight | 187.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H13NO2S, thieno[3,2-c]pyridine-2-carboxylic acid contains an amide group, 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 187.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
thieno[3,2-c]pyridine-2-carboxylic acid (CAS 86236-37-5) is a high-purity analytical reference standard with the molecular formula C8H13NO2S and a molecular weight of 187.26 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H13NO2S |
| Molecular Weight | 187.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related thieno Standards
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- thieno[2,3-c]pyridine-2-carboxylic acid (CAS 478149-00-7)
- thieno[2,3-c]pyridine-7-carboxylic acid (CAS 852532-64-0)
Recommended Standards
- thieno[3,2-b]pyridine-2-carboxylic acid (CAS 347187-30-8)
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- Methyl 2-[(4-chloro-3-nitrophenyl)formamido]acetate (CAS 131648-53-8)
- Peptide Impurity 15 (CAS 1227750-69-7)
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