Tamsulosin EP Impurity E CAS 105764-07-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 105764-07-6 |
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tamsulosin EP Impurity E (CAS 105764-07-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9NO4S. Molecular weight: 215.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tamsulosin Standards
- Tamsulosin Impurity 28 (CAS 1495375-67-1)
- Tamsulosin Impurity 15 (CAS 92119-04-5)
- Tamsulosin Impurity 16 (CAS 21003-56-5)
- Tamsulosin Impurity 17 (CAS 21003-57-6)
- Tamsulosin Impurity 18 (CAS CATO-C4X-118718)
- Tamsulosin Impurity 30 (CAS 589-10-6)
- Tamsulosin Impurity 31 (CAS 4463-59-6)
- Tamsulosin Impurity 15 (CAS 3251-30-7)
Recommended Standards
- S-(2-Amino-2-oxoethyl) O,O-dimethyl phosphorodithioate (CAS 3692-87-3)
- Cefotaxime Impurity 80 (CAS CATO-C4X-120180)
- p-Guanidinobenzenesulfonic Acid (CAS 25156-39-2)
- Amitriptyline EP Impurity F (CAS 1159-82-6)
- Hydrochlorothiazide EP Impurity B (CAS 121-30-2)
- 2-Bromoethylsulphur pentafluoride (CAS 109050-54-6)
- tert-Butyl 4-((6-chloropyrimidin-4-yl)oxy)piperidine-1-carboxylate (CAS 442199-19-1)
- 1-Oxo-1-[5-(2-pyridyl)oxazol-2-yl]-7-phenylheptane (CAS 681135-77-3)
- (R)-1-(5-bromo-2-isopropoxyphenyl)ethan-1-amine (CAS 1344924-16-8)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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