(R)-Tamsulosin CAS 106133-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 106133-20-4 |
| Molecular Formula | C20H28N2O5S |
| Molecular Weight | 408.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-Tamsulosin (CAS 106133-20-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H28N2O5S. Molecular weight: 408.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H28N2O5S |
| Molecular Weight | 408.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related R Standards
- (+-)-Tamsulosin (CAS 94666-07-6)
- Tamsulosin EP Impurity G (CAS 106138-88-9)
- Tamsulosin Sulfonic Acid (CAS 890708-67-5)
- Tamsulosin D4 (CAS 1231943-97-7)
- rac-Tamsulosin EP Impurity D (CAS 94666-11-2)
- Tamsulosin EP Impurity D (CAS 1799280-05-9)
- Tamsulosin Impurity 13 (CAS CATO-C4X-118713)
- Tamsulosin impurity 55 (CAS 2892260-31-8)
Recommended Standards
- 5-Ethyl-2-(3-(4-(4-fluorophenyl)piperazin-1-yl)propyl)-1-phenyl-1H-pyrazol-3(2H)-one (CAS 104416-62-8)
- Dicyclohexyl(6,7-dihydrodibenzo[e,g][1,4]dioxocin-1-yl)phosphine (CAS 1256169-95-5)
- Demethylpiperazinyl 7-Desoxo 7-Thioxosildenafil Sulfonic Acid (CAS 1353018-10-6)
- 3-(2-Chlorophenyl)-1h-pyrrole (CAS 71845-14-2)
- (3-(1,3-Dioxolan-2-yl)phenyl)(3-methoxyphenyl)methanone (CAS 898778-89-7)
- N-Phenylfuran-3-carboxamide (CAS 52109-86-1)
- Ethyl 2-(butylamino)-4-(((1r,4r)-4-hydroxycyclohexyl)-amino)pyrimidine-5-carboxylate (CAS 1951445-20-7)
- 4-(1H-Imidazol-5-yl)butan-1-ol (CAS 32385-64-1)
- Sodium 4-chloro-3-nitrobenzenesulfonate (CAS 17691-19-9)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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