Tamoxifen EP Impurity H CAS 809285-09-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 809285-09-4 |
| Molecular Formula | C43H48N2O2 |
| Molecular Weight | 624.85 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tamoxifen EP Impurity H (CAS 809285-09-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C43H48N2O2. Molecular weight: 624.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C43H48N2O2 |
| Molecular Weight | 624.85 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Tamoxifen Standards
- Tamoxifen Dimer (CAS 1346606-51-6)
- Tamoxifen Impurity 28 (CAS CATO-C4X-123328)
- Tamoxifen Impurity 1 (CAS 76117-70-9)
- Tamoxifen EP Impurity B (CAS 748-97-0)
- Tamoxifen N-Oxide (CAS 75504-34-6)
- Tamoxifen impurity 19 (CAS CATO-C4X-123319)
- Tamoxifen Impurity 15 (CAS 157698-32-3)
- Tamoxifen Citrate Impurity 25 (CAS 114828-90-9)
Recommended Standards
- 18β-Glycyrrhetinic Acid Hydrogen (1S)-cis-cyclohexane-1,2-dicarboxylate (CAS 950665-60-8)
- tert-Butyl-3,6,9,12,15,18,21-heptaoxa-34-keto-33-thiapentatriacontanoate (CAS 887353-86-8)
- 4-ANDROSTEN-17β- OL-3-ONE ENANTHATE-3-BENZILOYLHYDRAZONE (CAS 18625-33-7)
- Brexpiprazole Impurity 172 (CAS CATO-C4X-1131172)
- Ursodeoxycholic Acid impurity 90 (CAS CATO-C4X-142290)
- 1-phenyl-2-(pyrrolidin-2-yl)ethan-1-ol (CAS 1354959-11-7)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(1h-pyrazol-1-yl)pyridin-2-yl)boronate (CAS 2223037-60-1)
- N1,N3-bis(2,4-dichlorophenyl)-2-((methoxy(methyl)amino)methylene)malonamide (CAS 337921-07-0)
- 1,1-Cyclohexanedicarboxylic acid diethyl ester (CAS 1139-13-5)
- Peptide 436 (CAS CATO-CPTD788436)
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