Tamoxifen Impurity 11 CAS 5435-24-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 5435-24-5 |
| Molecular Formula | C20H18O3S |
| Molecular Weight | 338.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tamoxifen Impurity 11 (CAS 5435-24-5) pharmacopoeial impurity standards reference standard. Molecular formula: C20H18O3S. Molecular weight: 338.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H18O3S |
| Molecular Weight | 338.42 g/mol |
| Purity | >95% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Tamoxifen Standards
- Tamoxifen EP Impurity C (CAS 19957-51-8)
- Tamoxifen EP Impurity C (CAS 97151-10-5)
- Tamoxifen Citrate - Impurity D (CAS 197251-11-9)
- Tamoxifen EP Impurity F (CAS 31750-48-8)
- Tamoxifen EP Impurity D (Mixture of Z and E Isomers) (CAS 31750-45-5)
- Tamoxifen Impurity 21 (CAS CATO-C4X-123321)
- Tamoxifen Impurity 25 (CAS CATO-C4X-123325)
- Tamoxifen EP Impurity G (CAS 68047-07-4)
Recommended Standards
- Dorzolamide Impurity 5 (CAS CATO-C4X-12285)
- Biotin impurity 23 (CAS 33607-57-7)
- Dorzolamide Impurity 22 (CAS 147128-79-8)
- Ceritinib Impurity 6 (CAS CATO-C4X-10486)
- Ibrutinib Impurity 9 (CAS CATO-C4X-10649)
- 5-(2-(Trifluoromethyl)phenyl)nicotinamide (CAS 1125421-92-2)
- (1E)-1-(4-Fluorophenyl)-N-(2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)methanimine (CAS 866150-41-6)
- 2-Amino-5-ethynylpyrazine (CAS 457099-42-2)
- 6-(m-Tolyl)pyridazin-3-amine (CAS 113121-50-9)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
Why CATO?
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