Sofosbuvir impurity 4

索非布韦杂质4

Also known as: (2R,3R,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate, SFB impurity 4, Sofosbuvir impurity X, 2'-epi-Sofosbuvir Desphosphate, N-[1-[(2R)-3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-methyl-α-D-erythro-pentofuranosyl]-1,2-dihydro-2-oxo-4-pyrimidinyl]benzamide

Sofosbuvir impurity 4 (CAS 874638-94-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C31H26FN3O7 and a molecular weight of 571.55200 g/mol. It is also known as (2R,3R,4R,5S)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate, SFB impurity 4 and Sofosbuvir impurity X. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
874638-94-5
Jingsj CID
J-1113133-3
Molecular Formula
C31H26FN3O7
Chinese Name
索非布韦杂质4
Molecular Weight
571.55200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Sofosbuvir impurity 4?

The CAS number of Sofosbuvir impurity 4 is 874638-94-5.

What are the molecular formula and molecular weight of Sofosbuvir impurity 4?

Sofosbuvir impurity 4 has molecular formula C31H26FN3O7 and molecular weight 571.55200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sofosbuvir impurity 4 (CAS 874638-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1113133-3 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.