GSK503

N-[(4,6-二甲基-2-氧代-1,2-二氢-3-吡啶基)甲基]-3-甲基-1-(异丙基)-6-[6-(4-甲基-1-哌嗪基)-3-吡啶基]-1H-吲哚-4-甲酰胺

Also known as: GSK503, GSK-503, GSK 503, GSK03, CS-1698, N-[(4,6-Dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indole-4-carboxamide, N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carboxamide, GSK-503,EZH2 inhibitor

GSK503 (CAS 1346572-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C31H38N6O2 and a molecular weight of 526.672 g/mol. It is also known as GSK-503, GSK 503 and GSK03. Key properties include a boiling point of 798.6±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 436.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1346572-63-1

Jingsj CID

J-1988044-4

Molecular Formula

C₃₁H₃₈N₆O₂

Chinese Name

N-[(4,6-二甲基-2-氧代-1,2-二氢-3-吡啶基)甲基]-3-甲基-1-(异丙基)-6-[6-(4-甲基-1-哌嗪基)-3-吡啶基]-1H-吲哚-4-甲酰胺

Molecular Weight

526.672 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026