3-Amino-N-(2,6-dichlorophenyl)-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 625370-72-1
| CAS No. | 625370-72-1 |
| Molecular Formula | C19H12Cl2N4OS |
| Molecular Weight | 415.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-Amino-N-(2,6-dichlorophenyl)-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625370-72-1), molecular formula C19H12Cl2N4OS and molecular weight 415.30 g/mol, is a CATO reference standard with documented purity and traceability.
3-Amino-N-(2,6-dichlorophenyl)-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide (C19H12Cl2N4OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-Amino-N-(2,6-dichlorophenyl)-6-(pyridin-3-yl)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 | C19H12Cl2N4OS |
| Molecular Weight | 415.30 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-30-1)
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Recommended Standards
- {2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-phenylcarbamate (CAS 478031-10-6)
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- N-(4-Methyl-6-(trichloromethyl)-1,3,5-triazin-2-yl)formamide (CAS 30357-56-3)
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