Silodosin Impurity 11 CAS 160969-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 160969-03-9 |
| Molecular Formula | C11H13F3O5S |
| Molecular Weight | 314.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Silodosin Impurity 11 (CAS 160969-03-9) pharmaceutical standards reference standard. Molecular formula: C11H13F3O5S. Molecular weight: 314.28 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H13F3O5S |
| Molecular Weight | 314.28 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Silodosin Standards
- Silodosin impurity 26 (CAS CATO-C4X-175426)
- Silodosin Impurity 30 (CAS 1639265-45-4)
- Silodosin Keto Impurity (CAS 350797-57-8)
- Silodosin S-amine Isomer (CAS 1201180-97-3)
- Silodosin impurity N1 (CAS 1338365-54-0)
- Silodosin Impurity 22 (CAS 239463-72-0)
- Silodosin Impurity 20 (CAS 1375180-28-1)
- Silodosin Impurity 29 (CAS 1251924-67-0)
Recommended Standards
- (4-Iodobutoxy)-t-butyldimethylsilane 92511-12-1 tert-butyl(4-iodobutoxy)dimethylsilane (CAS 92511-12-1)
- 2-Methoxycarbonylphenyl β-D-glucopyranoside (CAS 10019-60-0)
- 2-(phenylselanyl)isoindoline-1,3-dione 71098-88-9 N-(Phenylseleno)phthalimide (CAS 71098-88-9)
- 4-(3-Iodobenzoyl)phenyl acetate (CAS 890099-50-0)
- (5-Bromo-2-ethoxypyridin-4-yl)methanol (CAS 1864472-38-7)
- 2-(2-Ethyl-1,3-thiazol-4-yl)Ethylamine (CAS 1171521-15-5)
- trans-3-(Boc-amino)-4-(trifluormethyl)piperidine (CAS 1363378-16-8)
- 4,5-Dichloro-6-methyl-2-(pyridin-3-yl)pyrimidine (CAS 681260-51-5)
- 4-(6-Bromopyridin-3-yl)-1-azabicyclo[2.2.1]heptane (CAS 1238104-52-3)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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