Zanamivir EP Impurity D CAS 179531-53-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 179531-53-4 |
| Molecular Formula | C12H19N3O8 |
| Molecular Weight | 333.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Zanamivir EP Impurity D (CAS 179531-53-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H19N3O8. Molecular weight: 333.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H19N3O8 |
| Molecular Weight | 333.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Nitrogen Atoms | 3 |
Related Zanamivir Standards
- Zanamivir EP Impurity H (CAS 179531-57-8)
- Zanamivir (CAS 139110-80-8)
- Zanamivir Impurity N (CAS 152178-79-5)
- Zanamivir EP Impurity E (CAS CATO-C4X-20505)
- Zanamivir EP Impurity C (CAS 130525-62-1)
- Zanamivir Impurity 1 (CAS 313983-06-1)
- Zanamivir Amine Triacetate Methyl Ester (CAS 139110-70-6)
- Zanamivir Impurity 1 (CAS 130525-58-5)
Recommended Standards
- N-(Furan-2-ylmethyl)-2-((6-oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)thio)acetamide (CAS 887196-62-5)
- 3-((Furan-2-ylmethyl)amino)-4-((4-nitrophenyl)amino)-4-oxobutanoic acid (CAS 1042693-05-9)
- 4-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-2-hydroxybenzoic acid (CAS 55815-20-8)
- Pyronaridine Impurity 4 (CAS CATO-C4X-29784)
- Topiramate Didesacetal Impurity (CAS 106881-42-9)
- 2-Amino-1-(naphthalen-2-yl)propan-1-ol (CAS 1179225-85-4)
- (S)-5-((Trityloxy)methyl)pyrrolidin-2-one (CAS 105526-85-0)
- 2-((4-Isopropylcyclohexyl)amino)ethan-1-ol (CAS 1340145-16-5)
- (2'R,3S,4'S,5'R)-6-Chloro-4'-(3-chloro-2-fluorophenyl)-2'-(2,2-dimethylpropyl)-1,2-dihydro-N-(trans-4-hydroxycyclohexyl)-1'-[(1R,2S)-2-hydroxy-1,2-diphenylethyl]-2-oxospiro[3H-indole-3,3'-pyrrolidine]-5'-carboxamide (CAS 1303609-36-0)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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