Tamsulosin Impurity N1 CAS 858583-36-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 858583-36-5 |
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Tamsulosin Impurity N1 (CAS 858583-36-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H22O4. Molecular weight: 302.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Tamsulosin Standards
- Tamsulosin Impurity 10 (CAS CATO-C4X-118710)
- Tamsulosin Impurity 32 (CAS CATO-C4X-118732)
- Tamsulosin Impurity 45 (CAS CATO-C4X-118745)
- Tamsulosin Impurity 47 (CAS CATO-C4X-118747)
- Tamsulosin Impurity 29 (CAS 136383-33-0)
- Tamsulosin EP Impurity H (CAS 1329611-47-3)
- Tamsulosin Impurity 40 (CAS 80223-79-6)
- Tamsulosin Impurity 51 (CAS CATO-C4X-118751)
Recommended Standards
- rel-4,4'-((2R,3S)-2,3-Dimethylbutane-1,4-diyl)bis(benzene-1,2-diol) (CAS 27686-84-6)
- tert-butyl ethyl 2-[(tert-butyl)oxycarbonyl]butane-1,4-dioate (CAS 23550-28-9)
- rel-(4R,4'S,4''S,5'R)-2,2,2',2',2'',2''-Hexamethyl-4,4':5',4''-ter(1,3-dioxolane) (CAS 81704-51-0)
- Dapoxetine Impurity 70 (CAS 38262-42-9)
- Nicotinic Acid EP Impurity A (CAS 3222-47-7)
- 53042-33-4 Lithium (dimethylamino)trihydroborate Lithium dimethylaminoborohydride solution Lithium trihydro(N-methylmethanaminato)borate N-Methylmethanamine boron complex (CAS 53042-33-4)
- 3-(3-methylphenoxy)propanenitrile (CAS 25268-06-8)
- 1-Hydroxy-2-phenyl-1,5,6,7-tetrahydro-4H-benzo[d]imidazol-4-one (CAS 257869-87-7)
- 1-(Benzyl(methyl)amino)propan-2-one (CAS 23982-57-2)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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