Flurbiprofen Impurity 1
氟比洛芬杂质1
Also known as: Flurbiprofen Impurity I, Flurbiprofen Related Impurity 1, Diethyl 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methylmalonate, Propanedioic acid, 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methyl-, 1,3-diethyl ester, diethyl 2-(2-fluoro-4-biphenylyl)-2-methylmalonate, diethyl 2-(2-fluorobiphenyl-4-yl)-2-methylmalonate, diethyl 2-methyl-2-((3'-fluoro-4'-phenyl)phenyl)malonate, diethyl 2-methyl-2-[(3'-fluoro-4'-phenyl)-phenyl]-malonate
Flurbiprofen Impurity 1 (CAS 42771-81-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H21FO4 and a molecular weight of 344.37700 g/mol. It is also known as Flurbiprofen Impurity I, Flurbiprofen Related Impurity 1 and Diethyl 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methylmalonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42771-81-3
- Jingsj CID
- J-1314496-8
- Molecular Formula
- C20H21FO4
- Chinese Name
- 氟比洛芬杂质1
- Molecular Weight
- 344.37700 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Flurbiprofen Impurity 1?
The CAS number of Flurbiprofen Impurity 1 is 42771-81-3.
What are the molecular formula and molecular weight of Flurbiprofen Impurity 1?
Flurbiprofen Impurity 1 has molecular formula C20H21FO4 and molecular weight 344.37700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Flurbiprofen Impurity 1 (CAS 42771-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314496-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.