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Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester

Also known as: Apalutamide Impurity 36, Apalutamide Impurity 44, Olutasidenib Impurity 19

Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester (CAS 1950587-19-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H14F4N4O3S and a molecular weight of 478.4 g/mol. It is also known as Apalutamide Impurity 36, Apalutamide Impurity 44 and Olutasidenib Impurity 19. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1950587-19-5
Jingsj CID
J-1110907-9
Molecular Formula
C21H14F4N4O3S
Molecular Weight
478.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester?

The CAS number of Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester is 1950587-19-5.

What are the molecular formula and molecular weight of Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester?

Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester has molecular formula C21H14F4N4O3S and molecular weight 478.4 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzoic acid, 4-[7-[6-cyano-5-(trifluoromethyl)-3-pyridinyl]-8-oxo-6-thioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-, methyl ester (CAS 1950587-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110907-9 (accessed 2026-10-25).

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