dibenzothiophene-2-carboxylic acid CAS 20928-05-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20928-05-6 |
| Molecular Formula | C13H20O2S |
| Molecular Weight | 240.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity dibenzothiophene-2-carboxylic acid (CAS 20928-05-6) pharmaceutical standards reference standard. Molecular formula: C13H20O2S. Molecular weight: 240.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H20O2S |
| Molecular Weight | 240.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related dibenzothiophene Standards
- dibenzothiophene-3-carboxylic acid (CAS 342802-58-8)
- Dibenzothiophene-4-boric acid (CAS 108847-20-7)
- Dibenzothiophene-2-boronic Acid (CAS 668983-97-9)
- methyl dibenzothiophene-2-carboxylate (CAS 22099-28-1)
- methyl dibenzothiophene-3-carboxylate (CAS 60718-96-9)
- dibenzothiophene-2-carbaldehyde (CAS 22099-23-6)
- dibenzothiophene-3-carbaldehyde (CAS 25185-89-1)
- Dibenzothiophene Sulfone (CAS 1016-05-3)
Recommended Standards
- cinnamyl(p-tolyl)sulfane (CAS 873573-89-8)
- Anethole trithione-API (CAS 532-11-6)
- 6372-40-3 Isopropyldiphenylphosphine Phosphine, (1-methylethyl)diphenyl- EINECS 228-902-1 (CAS 6372-40-3)
- (S)-4-(Methylthio)-2-oleamidobutanoic acid (CAS 38665-30-4)
- (E)-[2-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenoxy)-1-(4-methylphenyl)ethylidene][(2,4-dichlorophenyl)methoxy]amine (CAS 339020-12-1)
- 1-(2-Chlorophenyl)-1H-imidazole (CAS 51581-50-1)
- 1-(3-Methylbenzo[4,5]imidazo[2,1-b]thiazol-2-yl)ethanone (CAS 5268-71-3)
- 8-Chloro-6-methyl-2-phenylquinoline (CAS 22960-24-3)
- Troxipide Impurity 19 (CAS CATO-C4X-214819)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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