PD173955

Also known as: 260415-63-2, 6-(2,6-DICHLORO-PHENYL)-8-METHYL-2-(3-METHYLSULFANYL-PHENYLAMINO)-8H-PYRIDO[2,3-D]PYRIMIDIN-7-ONE, 6-(2,6-Dichlorophenyl)-8-methyl-2-((3-(methylthio)phenyl)amino)pyrido[2,3-d]pyrimidin-7(8H)-on, 6-(2,6-Dichlorophenyl)-8-methyl-2-[[3-(methylthio)phenyl]amino]pyrido[2,3-d]pyrimidin-7(8H)-one, 6-(2,6-Dichlorophenyl)-8-methyl-2-[[3-(methylthio)phenyl]amino]pyrido[2,3-d]pyrimidin-7(8H)-one PD-173955, 6-(2,6-Dichlorophenyl)-8-methyl-2-{[3-(methylsulfanyl)phenyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one, 6-(2,6-dichlorophenyl)-8-methyl-2-(3-methylsulfanylanilino)pyrido[2,3-d]pyrimidin-7-one, 6-(2,6-dichlorophenyl)-8-methyl-2-{[3-(methylthio)phenyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one, CHEBI:49791, CS-1508, PD-173955, Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-(2,6-dichlorophenyl)-8-methyl-2-[[3-(methylthio)phenyl]amino]-

PD173955 (CAS 260415-63-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H16Cl2N4OS and a molecular weight of 443.349 g/mol. It is also known as 260415-63-2, 6-(2,6-DICHLORO-PHENYL)-8-METHYL-2-(3-METHYLSULFANYL-PHENYLAMINO)-8H-PYRIDO[2,3-D]PYRIMIDIN-7-ONE and 6-(2,6-Dichlorophenyl)-8-methyl-2-((3-(methylthio)phenyl)amino)pyrido[2,3-d]pyrimidin-7(8H)-on. Key properties include a boiling point of 626.7±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 332.8±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

260415-63-2

Jingsj CID

J-1978348-0

Molecular Formula

C₂₁H₁₆Cl₂N₄OS

Molecular Weight

443.349 g/mol

Category

Organic Compounds

Last updated

8/21/2026