Doxorubicin Impurity 3 CAS 69429-21-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 69429-21-6 |
| Molecular Formula | C26H27NO11 |
| Molecular Weight | 529.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Doxorubicin Impurity 3 (CAS 69429-21-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H27NO11. Molecular weight: 529.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H27NO11 |
| Molecular Weight | 529.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
Related Doxorubicin Standards
- Doxorubicin Impurity 34 (CAS CATO-C4X-203334)
- Doxorubicin Impurity 26 (CAS CATO-C4X-203326)
- Doxorubicin Impurity N1 (CAS 80996-23-2)
- Doxorubicin Impurity 31 (CAS CATO-C4X-203331)
- Doxorubicin Impurity 20 (CAS CATO-C4X-203320)
- Doxorubicin Impurity 29 (CAS CATO-C4X-203329)
- Doxorubicin Impurity 32 (CAS CATO-C4X-203332)
- Doxorubicin Impurity 33 (CAS CATO-C4X-203333)
Recommended Standards
- Lewis X Trisaccharide (CAS 71208-06-5)
- Lewis A Trisaccharide (CAS 56570-03-7)
- Abz-Ser-Pro-3-nitro-Tyr-OH (CAS 553644-01-2)
- Acalabrutinib Impurity N1 (CAS 1952316-43-6)
- Labetalol impurity 43 (CAS CATO-C4X-246643)
- 6-(2-Fluorophenyl)-3-methylimidazo[2,1-b]thiazole-5-carbaldehyde (CAS 891667-63-3)
- 1-[(4-methoxyphenyl)methyl]cyclopropan-1-ol (CAS 1248354-43-9)
- 1-Methyl-4-((4-nitro-1H-pyrazol-1-yl)methyl)piperidine (CAS 1888307-76-3)
- N-Benzyl-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)heptanamide (CAS 62400-01-5)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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