4-(1-(1-ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

4-(1-(1-乙氧基乙基)-1H-吡唑-4-基)-7-((2-(三甲基硅基)乙氧基)甲基)-7H-吡咯并[2,3-d]嘧啶

Also known as: 4-[1-(1-Ethoxyethyl)-1H-pyrazol-4-yl]-7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidine, 7H-Pyrrolo[2,3-d]pyrimidine, 4-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-7-[[2-(trimethylsilyl)ethoxy]methyl]-, Baricitinib Impurity 25, Baricitinib Impurity N1

4-(1-(1-ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1187595-88-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H29N5O2Si and a molecular weight of 387.551 g/mol. It is also known as 4-[1-(1-Ethoxyethyl)-1H-pyrazol-4-yl]-7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidine, 7H-Pyrrolo[2,3-d]pyrimidine, 4-[1-(1-ethoxyethyl)-1H-pyrazol-4-yl]-7-[[2-(trimethylsilyl)ethoxy]methyl]- and Baricitinib Impurity 25. Key properties include a boiling point of 509.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 261.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1187595-88-5

Jingsj CID

J-961579-7

Molecular Formula

C₁₉H₂₉N₅O₂Si

Chinese Name

4-(1-(1-乙氧基乙基)-1H-吡唑-4-基)-7-((2-(三甲基硅基)乙氧基)甲基)-7H-吡咯并[2,3-d]嘧啶

Molecular Weight

387.551 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026