Doxorubicin Impurity 21 CAS 73952-94-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 73952-94-0 |
| Molecular Formula | C27H29NO10 HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Doxorubicin Impurity 21 (CAS 73952-94-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C27H29NO10 HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H29NO10 HCl |
| Molecular Weight | 563.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Doxorubicin Standards
- Doxorubicin Impurity 7 (CAS 105612-58-6)
- Doxorubicin Impurity N19 (CAS 106401-68-7)
- Doxorubicin Impurity 5 (CAS 1159977-23-7)
- Doxorubicin EP Impurity B (CAS 148218-14-8)
- Doxorubicin-hydrazone-caproyl-maleimide (CAS 151038-96-9)
- Doxorubicin Impurity N2 HCl (CAS 18977-93-0)
- Doxorubicin Dimer Impurity 23 (CAS 201278-93-5)
- Doxorubicin Impurity 8 (CAS 20982-41-6)
Recommended Standards
- Baloxavir Impurity 106 (CAS CATO-C4X-2108106)
- Rasagiline Impurity 49 (CAS 1312077-05-6(free base))
- 5-Amino-1-ethyl-3-methyl-1H-pyrazole-4-carbonitrile (CAS 102997-29-5)
- 2-Fluoro-2'-O-methyl adenosine (CAS 116525-89-4)
- N-Boc-4-(bromomethyl)aniline (CAS 239074-27-2)
- 5-(2-Bromo-4-fluorophenyl)-5-methylimidazolidine-2,4-dione (CAS 1251925-16-2)
- Rac1 Inhibitor F56, control peptide (CAS 1315378-77-8)
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