Tamsulosin Impurity 59 CAS 1073231-99-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1073231-99-8 |
| Molecular Formula | C18H24N2O3S |
| Molecular Weight | 348.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tamsulosin Impurity 59 (CAS 1073231-99-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H24N2O3S. Molecular weight: 348.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H24N2O3S |
| Molecular Weight | 348.46 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°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.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tamsulosin Standards
- Tamsulosin Impurity 60 (CAS 1537178-25-8)
- Tamsulosin Impurity 61 (CAS 2458209-31-7)
- Tamsulosin Impurity 78 (CAS CATO-C4X-118778)
- Tamsulosin Impurity 13 (CAS 35193-64-7)
- Tamsulosin Impurity 43 (CAS CATO-C4X-118743)
- Tamsulosin Impurity 51 (CAS CATO-C4X-118751)
- Tamsulosin Impurity 79 (CAS CATO-C4X-118779)
- Tamsulosin EP Impurity C (CAS 2244986-82-9)
Recommended Standards
- Tert-butyl 4-(6-ethylthieno[2,3-d]pyrimidin-4-yl)piperazine-1-carboxylate (CAS 502641-60-3)
- Pentanoic acid, 5-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-(methylthio)-1-oxobutyl]amino]- (CAS 2101192-19-0)
- Oleyl Phosphate (Mono- and Di- Ester mixture) (CAS 37310-83-1)
- Buspirone EP Impurity J HCl (CAS CATO-C4X-125810)
- Firocoxib Impurity 4 (CAS 246869-15-8)
- Tauromustine (CAS 85977-49-7)
- 4-(5-Nitroquinolin-8-yl)morpholine (CAS 304884-33-1)
- Methyl 3-((tert-butoxycarbonyl)amino)-2-(3-chlorobenzyl)propanoate (CAS 886366-55-8)
- 3-Carbamoyl-4-hydroxybenzoic acid (CAS 76142-87-5)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
Why CATO?
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