3-Amino-N-[2-(propylsulfanyl)phenyl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 445267-58-3
| CAS No. | 445267-58-3 |
| Molecular Formula | C22H20N4OS2 |
| Molecular Weight | 420.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 420.55 g/mol gives 3-Amino-N-[2-(propylsulfanyl)phenyl]-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-(propylsulfanyl)phenyl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-58-3), a certified reference material (molecular formula C22H20N4OS2, MW 420.55 g/mol) for analytical method development and quality control.
Structurally, 3-Amino-N-[2-(propylsulfanyl)phenyl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (C22H20N4OS2) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 420.55 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-(propylsulfanyl)phenyl]-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 | C22H20N4OS2 |
| Molecular Weight | 420.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Amino Standards
- 3-Amino-6-methyl-N-phenyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide (CAS 340817-27-8)
- (S)-2-Amino-3-(4-(4-(1-(tert-butoxycarbonyl)piperidin-4-yl)butoxy)phenyl)propanoic acid (CAS 142356-28-3)
- (R)-2-(2-Amino-3-(tritylthio)propanamido)acetic acid (CAS 26988-61-4)
- 2-Amino-7,7-dimethyl-1-(3-nitrophenyl)-5-oxo-4-(thiophen-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 311323-43-0)
- 3-Amino-N-(3,5-dimethoxybenzyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-42-5)
- 3-Amino-N-[(2,3-dimethoxyphenyl)methyl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 496019-21-7)
- 6-Amino-4-(4-methoxyphenyl)-1,3-diphenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 188199-07-7)
- 6-Amino-5-(3-methoxyphenyl)-7-(1-methyl-1H-benzo[d]imidazol-2-yl)-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile (CAS 307343-10-8)
Recommended Standards
- N-(3,4-dimethylphenyl)-2-((4-phenyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 473824-11-2)
- 2-{[3-cyano-6-methyl-4-(thiophen-3-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl]sulfanyl}-N-phenylacetamide (CAS 340813-92-5)
- N,N'-(methylenebis(4,1-phenylene))bis(2-(pyrrolidin-1-yl)acetamide) (CAS 298215-35-7)
- 1-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-(4-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethane-1,2-dione (CAS 357263-13-9)
- 4-Benzyl-5-phenylisoxazole-3-carboxylic acid (CAS 1352516-75-6)
- Dimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silanol (CAS 2857813-97-7)
- N-allyl-2-(3-chloro-4-methylbenzoyl)hydrazine-1-carbothioamide (CAS 695199-56-5)
- Levocetirizine Impurity 10 (N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide) (CAS 1391053-09-0)
- Methyl 5-chloro-6-cyclopropyl-1-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011399-65-7)
- BDP 630/650 hydrazide HCl (CAS 2183473-43-8)
- 6-Bromoisoquinoline hydrochloride (CAS 1810070-25-7)
- 2-(1H-Benzo[d]imidazol-1-yl)-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide (CAS 612046-31-8)
- (2-Hydroxy-6-methylpyridin-4-yl)boronic acid (CAS 2225172-84-7)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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