Barloxavir impurity 83 CAS 157652-27-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 157652-27-2 |
| Molecular Formula | C9H7BrF2O2 |
| Molecular Weight | 265.05 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Barloxavir impurity 83 (CAS 157652-27-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7BrF2O2. Molecular weight: 265.05 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7BrF2O2 |
| Molecular Weight | 265.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Br-containing |
Related Barloxavir Standards
- Barloxavir impurity 98 (CAS CATO-C4X-210898)
- Barloxavir impurity 89 (CAS 2567938-30-9)
- Barloxavir impurity 91 (CAS 1057218-86-6)
- Barloxavir impurity 81 (CAS 2814504-20-4)
- Barloxavir impurity 86 (CAS 2396727-68-5)
- Barloxavir Impurity 84 (CAS CATO-C4X-210884)
- Barloxavir impurity 82 (CAS 2305694-79-3)
- Barloxavir impurity C718 (CAS 1370250-38-6)
Recommended Standards
- Baloxavir Impurity 142 (CAS CATO-C4X-2108142)
- 4-Cyano-3,5-difluorophenylboronic Acid Pinacol Ester (CAS 1003298-73-4)
- n-Carbamoyl-2-(4,5-dichloro-6-oxopyridazin-1(6h)-yl)acetamide (CAS 877242-14-3)
- Ibrutinib Impurity 54 (CAS 1260862-85-8)
- Iguratimod Impurity 109 (CAS CATO-C4X-1826109)
- Aficamten Impurity 5 (CAS CATO-C4X-34805)
- 3'-Methyl-4'-nitro-[1,1'-biphenyl]-2-amine (CAS 885280-87-5)
- 【肽序重复停用见C4X-201416】Cetrorelix Impurity 23 (CAS CATO-C4X-201423)
- 6-Methyl-4-((1-(thiophene-3-carbonyl)azetidin-3-yl)oxy)-2H-pyran-2-one (CAS 1798512-10-3)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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