Baloxavir Marboxil Impurity 244 CAS 2473028-59-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2473028-59-8 |
| Molecular Formula | C22H27N3O7 |
| Molecular Weight | 445.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Baloxavir Marboxil Impurity 244 (CAS 2473028-59-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H27N3O7. Molecular weight: 445.47 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H27N3O7 |
| Molecular Weight | 445.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 3 |
Related Baloxavir Standards
- Baloxavir Impurity 19 (CAS 1985605-77-3)
- Baloxavir Marboxil Impurity 196 (CAS CATO-C4X-2108196)
- Baloxavir Impurity 141 (CAS CATO-C4X-2108141)
- Baloxavir Impurity 21 (CAS 1985607-68-8)
- Baloxavir Impurity 22 (CAS 1985607-69-9)
- Baloxavir Impurity 110 (CAS CATO-C4X-2108110)
- Baloxavir Impurity 111 (CAS CATO-C4X-2108111)
- Baloxavir Impurity 6 (CAS CATO-C4X-21086)
Recommended Standards
- Entacapone Impurity 5（Mixture of chiral isomers） (CAS CATO-C4X-16295)
- H-Arg-Gly-Asp-Val-OH (CAS 93674-99-8)
- Azilsartan impurity 140 (CAS CATO-C4X-1096140)
- Vonoprazan Impurity 212 (CAS 2775441-80-8)
- Nintedanib Impurity 37 (CAS 14719-83-6)
- 90033-85-5 4-Oxo-2-phenyl-1,4-dihydroquinoline-6-carboxylic acid DTXSID30540287 (CAS 90033-85-5)
- N-Cyclohexyl-3-nitrobenzamide (CAS 2702-32-1)
- N-(2-fluorobenzyl)-N-methylpiperidin-4-amine hydrochloride (CAS 1261235-83-9)
- Mepivacaine EP Impurity D HCl (CAS CATO-C4X-19282)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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