Methyl 3-[(4-chlorophenyl)methoxy]thieno[2,3-b]pyridine-2-carboxylate CAS 338419-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338419-39-9 |
| Molecular Formula | C16H12ClNO3S |
| Molecular Weight | 333.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-[(4-chlorophenyl)methoxy]thieno[2,3-b]pyridine-2-carboxylate (CAS 338419-39-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12ClNO3S. Molecular weight: 333.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12ClNO3S |
| Molecular Weight | 333.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-(2-Chlorophenyl)-5-methyl-N-(3-methylisothiazol-5-yl)isoxazole-4-carboxamide (CAS 1207041-27-7)
- 4-(4-Chlorophenyl)-5-(4-hydroxy-3-methoxyphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 1797861-58-5)
- 1-(4-Chlorophenyl)-5-methyl-4-(phenylsulfonyl)-1H-1,2,3-triazole (CAS 899724-45-9)
- n-(4-Chlorophenyl)-4-(2-fluorophenyl)piperazine-1-carboxamide (CAS 401578-01-6)
- (E)-3-((4-chlorophenyl)amino)-1-(4-(3-fluoropropoxy)phenyl)prop-2-en-1-one (CAS 477889-20-6)
- 1-[(4-Chlorophenyl)methyl]-N-[2-(dimethylamino)ethyl]-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338783-43-0)
- 2-(4-Chlorophenyl)-2-(4-(hydroxy(phenyl)methyl)phenyl)acetonitrile (CAS 338965-27-8)
- 3-(2-Chlorophenyl)-6-(3-methylbenzyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 745827-01-4)
Recommended Standards
- Methyl 3-((3-chlorobenzyl)oxy)thieno[2,3-b]pyridine-2-carboxylate (CAS 338419-38-8)
- n-(3-Chloroquinoxalin-2-yl)-2-methylbenzenesulfonamide (CAS 4029-40-7)
- Methyl 3-((2-chlorobenzyl)oxy)thieno[2,3-b]pyridine-2-carboxylate (CAS 338419-37-7)
- (2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-fluoro-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 123334-75-8)
- 4-Ethylbenzo[d]oxazole-2-carbonyl chloride (CAS 1804081-32-0)
- 2-((2-Methylpiperidin-1-yl)methyl)azepane (CAS 881041-23-2)
- 4-Oxo-4-[(2,2,6,6-tetramethyl-4-piperidinyl)amino]-2-butenoic Acid (CAS 170092-38-3)
- 2-Deoxypseudouridine (CAS 39967-60-7)
- Methyl (R)-3-amino-3-(4-bromo-3-chlorophenyl)propanoate (CAS 1213086-34-0)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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 13829788188 / jacky.chen@cato-chem.com