Tamsulosin Impurity 29 CAS 136383-33-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 136383-33-0 |
| Molecular Formula | C10H12Br2O2 |
| Molecular Weight | 324.01 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tamsulosin Impurity 29 (CAS 136383-33-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H12Br2O2. Molecular weight: 324.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H12Br2O2 |
| Molecular Weight | 324.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1995 |
| Halogen Content | Br-containing |
Related Tamsulosin Standards
- Tamsulosin Impurity 47 (CAS CATO-C4X-118747)
- Tamsulosin EP Impurity H (CAS 1329611-47-3)
- Tamsulosin Impurity N1 (CAS 858583-36-5)
- Tamsulosin Impurity 51 (CAS CATO-C4X-118751)
- Tamsulosin Impurity 43 (CAS CATO-C4X-118743)
- Tamsulosin Impurity 13 (CAS 35193-64-7)
- Tamsulosin Impurity 59 (CAS 1073231-99-8)
- Tamsulosin Impurity 60 (CAS 1537178-25-8)
Recommended Standards
- 1,3-Bis(2-bromoethoxy)benzene 58929-74-1 6245AE C10H12Br2O2 (CAS 58929-74-1)
- 1-(5-Bromo-2-(trifluoromethyl)pyridin-4-yl)-2,2,2-trifluoroethanol (CAS 1375303-18-6)
- Pinaverium Impurity 7 (CAS 26726-81-8)
- Roxadustat Impurity 1 (CAS 2301113-15-3)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
- [1-(4-methylphenyl)-1h-pyrazol-3-yl]methanol (CAS 1498746-69-2)
- (S)-3-Ethoxy-3-(4-(((R)-4-(trifluoromethyl)-2,3-dihydro-1h-inden-1-yl)oxy)phenyl)propanoic acid (CAS 1202575-67-4)
- Methyl 2-(chloromethyl)-6-cyanonicotinate (CAS 1774904-01-6)
- Dicyclohexyl(2′,4′-dimethoxy[1,1′-biphenyl]-2-yl)phosphine (CAS 1378030-15-9)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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