3-Amino-6-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide CAS 940773-46-6
| CAS No. | 940773-46-6 |
| Molecular Formula | C9H6F3N3OS |
| Molecular Weight | 261.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-6-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 940773-46-6) is a high-purity analytical reference standard with the molecular formula C9H6F3N3OS and a molecular weight of 261.22 g/mol.
Based on its molecular formula C9H6F3N3OS, 3-Amino-6-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 3-Amino-6-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxamide 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 | C9H6F3N3OS |
| Molecular Weight | 261.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-[(trifluoromethyl)sulfanyl]-1h-indole-2-carboxylic acid (CAS 923800-95-7)
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- Apalutamide Impurity 104 (CAS CATO-C4X-2749104)
- 2-(3-Fluoro-5-(trifluoromethyl)pyridin-2-yl)-2,6-diazaspiro[3.3]Heptane (CAS 2306275-79-4)
- 5-chloro-2-methyl-1H-imidazo[4,5-b]pyridine (CAS 40851-92-1)
- 4-Bromo-2-hydroxy-3,6-dimethylbenzaldehyde (CAS 1516601-02-7)
- 3-Amino-5-propylpyrazole (CAS 126748-58-1)
- Upadacitinib Impurity 190 (CAS CATO-C4X-2405190)
- 2-Amino-5-(3-methoxyphenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354924-56-3)
- 1-(2,6-Dicyclopropylpyrimidin-4-yl)pyrrolidin-3-amine (CAS 1708428-27-6)
- 3,3-Difluoro-4-Methyl-2-Oxopentanoic Acid (CAS 165544-39-8)
- 4-(3-Methoxyphenyl)-5-methylthiazol-2-ylamine (CAS 1225637-14-8)
- 5-Chloro-2-methoxybenzyl Bromide (CAS 58735-58-3)
- Neuropeptide Y, porcine (CAS 82785-45-3)
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