5,6-dimethoxybenzothiophene-2-carboxylic acid CAS 23046-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23046-03-9 |
| Molecular Formula | C11H18O4S |
| Molecular Weight | 246.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,6-dimethoxybenzothiophene-2-carboxylic acid (CAS 23046-03-9) pharmaceutical standards reference standard. Molecular formula: C11H18O4S. Molecular weight: 246.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H18O4S |
| Molecular Weight | 246.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Sulfur Atoms | 1 |
Related dimethoxybenzothiophene Standards
Recommended Standards
- 5-(4-Isopropylphenyl)thiophene-2-carboxylic Acid (CAS 943115-91-1)
- 5-Methyl-4-((m-tolyloxy)methyl)thiophene-2-carbaldehyde (CAS 869950-37-8)
- 4-Methyl-4'-(methylsulfonyl)-1,1'-biphenyl (CAS 893738-58-4)
- 4-Chloro-3-nitrocinnoline (CAS 408353-00-4)
- Isopropyltrimethoxysilane (CAS 14346-37-3)
- 7-Benzyloxy-3-iodo-1H-indazole (CAS 944899-22-3)
- 3-Chloro-1-(o-tolyl)isoquinoline (CAS 89721-08-4)
- 1-tert-Butyl 2-methyl aziridine-1,2-dicarboxylate (CAS 181212-90-8)
- Fenitrothion (CAS 122-14-5)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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