3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 445267-30-1
| CAS No. | 445267-30-1 |
| Molecular Formula | C19H12Cl2N4OS |
| Molecular Weight | 415.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 415.30 g/mol gives 3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-30-1), a certified reference material (molecular formula C19H12Cl2N4OS, MW 415.30 g/mol) for analytical method development and quality control.
3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 3-Amino-N-(2,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-N-(2,6-dichlorophenyl)-6-(pyridin-3-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625370-72-1)
- 3-Amino-N-(3,5-dichlorophenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-47-0)
- 2-Amino-9-((2R,3R,4R,5R)-3-(((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)oxy)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3,9-dihydro-6H-purin-6-one (CAS 148711-49-3)
- (3-Amino-6-methyl-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(4-bromophenyl)methanone (CAS 299198-16-6)
- 5-Amino-4-hydroxynaphthalene-1,6-disulfonic acid (CAS 6271-89-2)
- 1-Amino-2,4-dibromo-7-chloroanthracene-9,10-dione (CAS 88605-95-2)
- 4-Amino-2,5-dichlorobenzene-1-sulfonyl fluoride (CAS 5312-75-4)
- 3-Amino-2-(1-hydroxyheptadecyl)quinazolin-4(3H)-one (CAS 917764-64-8)
Recommended Standards
- {2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-phenylcarbamate (CAS 478031-10-6)
- (3E)-3-{[(2-bromophenyl)methoxy]imino}-1-(2-phenyl-1,3-thiazol-5-yl)propan-1-one (CAS 338414-42-9)
- (2R,3S,5R)-5-(6-Acetamido-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate (CAS 51246-81-2)
- Bis(isocyanocyclohexane)gold(1+) (CAS 49866-97-9)
- 1-[(4-fluorophenyl)methyl]-1h-1,2,4-triazol-3-amine (CAS 832739-95-4)
- Biprofen-d3 (CAS 1329833-67-1)
- 1-(tert-Butoxycarbonyl)-5,5-dimethylpyrrolidine-3-carboxylic acid (CAS 2408959-55-5)
- 2-(2-chlorophenyl)-2-(dimethylamino)acetic acid (CAS 1007878-92-3)
- 4-[(furan-2-ylmethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 937609-07-9)
- 4-Chloro-N-(4-methylcyclohexyl)picolinamide (CAS 941161-72-4)
- (1R,4r)-4-isopropoxycyclohexane-1-carboxylic acid (CAS 1940134-52-0)
- 2-(5-(Hydroxymethyl)furan-2-yl)thiazole-4-carboxamide (CAS 60084-14-2)
- 4-((Furan-2-ylmethyl)carbamoyl)-1,2,2-trimethylspiro[2.3]Hexane-1-carboxylic acid (CAS 352452-38-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com