Tamsulosin Impurity 40 CAS 80223-79-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 80223-79-6 |
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tamsulosin Impurity 40 (CAS 80223-79-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C10H11ClO4S. Molecular weight: 262.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Tamsulosin Standards
- Tamsulosin Impurity 21 (CAS 1396967-49-9)
- Tamsulosin Impurity 48 (CAS 3259-03-8)
- Tamsulosin Impurity 62 (CAS 54646-18-3)
- Tamsulosin Impurity 32 (CAS 112244-38-9)
- Tamsulosin EP Impurity B (CAS 112101-81-2)
- Tamsulosin Impurity 44 (CAS 119714-13-5)
- Tamsulosin Impurity 41 (CAS CATO-C4X-118741)
- Tamsulosin Impurity 19 (CAS 116091-63-5)
Recommended Standards
- 898787-91-2 3-(4-Chlorophenyl)-1-(3-fluorophenyl)propan-1-one DTXSID30644476 (CAS 898787-91-2)
- N-Nitroso Chlorophenothiazine (CAS 2892260-30-7)
- 1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 (CAS 85589-69-1)
- Baloxavir Marboxil Impurity 195 (CAS CATO-C4X-2108195)
- Terazosin EP Impurity G (CAS 105356-89-6)
- Colesevelam impurity 2 (CAS 33968-67-1)
- Methyl 5-(piperazin-1-yl)pentanoate (CAS 62522-30-9)
- 2,2-Dimethylpropyl N-[(E)-2-(furan-2-yl)ethenyl]carbamate (CAS 338399-68-1)
- 5-Chloro-N-cyclopropylpicolinamide (CAS 1289212-90-3)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
Why CATO?
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