Doxorubicin Impurity 8 CAS 20982-41-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 20982-41-6 |
| Molecular Formula | C21H14O7 |
| Molecular Weight | 378.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Doxorubicin Impurity 8 (CAS 20982-41-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H14O7. Molecular weight: 378.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H14O7 |
| Molecular Weight | 378.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Doxorubicin Standards
- Doxorubicin Impurity 7 (CAS 105612-58-6)
- Doxorubicin Impurity 14 (CAS CATO-C4X-203314)
- Doxorubicin Impurity 39 (Mixture of Diastereomers) (CAS 210837-87-9)
- Doxorubicin Impurity 6 (CAS 32384-98-8)
- Doxorubicin Impurity 12 (CAS CATO-C4X-203312)
- Doxorubicin Impurity 6 (CAS CATO-C4X-20336)
- Doxorubicin Impurity 5 (CAS 1159977-23-7)
- Doxorubicin Impurity 24 (CAS CATO-C4X-203324)
Recommended Standards
- Talazoparib Impurity 1 (CAS CATO-C4X-33731)
- Bosutinib Impurity 8 (CAS 2095306-22-0)
- (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 15981-63-2)
- Verapamil Hydrochloride EP Impurity E (CAS 93-03-8)
- Ticagrelor Impurity 92 (CAS 88756-83-6)
- Methyl (s)-3-(3-fluorophenyl)-3-hydroxypropanoate (CAS 1454691-23-6)
- 2-((tert-Butoxycarbonyl)amino)-2-(pyrrolidin-3-yl)acetic acid (CAS 1093191-35-5)
- (11bS)-N-((S)-1-(2-(diphenylphosphanyl)phenyl)ethyl)-N-methyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 913265-33-5)
- Ethyl (1-methyl-1H-1,2,3-triazol-4-yl)carbamate (CAS 99848-29-0)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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