tert-butyl 4-[(1-ethyl-1H-pyrazol-3-yl)carbonyl]piperazine-1-carboxylate

4-[(1-乙基-1H-吡唑-3-基)羰基]哌嗪-1-甲酸叔丁酯

Also known as: 1-Piperazinecarboxylic acid, 4-[(1-ethyl-1H-pyrazol-3-yl)carbonyl]-, 1,1-dimethylethyl ester, Methisosildenafil Impurity 69, Tert-butyl 4-(1-ethyl-1H-pyrazole-3-carbonyl)piperazine-1-carboxylate, tert-Butyl 4-[(1-ethyl-1H-pyrazol-3-yl)-carbonyl]piperazine-1-carboxylate

tert-butyl 4-[(1-ethyl-1H-pyrazol-3-yl)carbonyl]piperazine-1-carboxylate (CAS 1338495-02-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H24N4O3 and a molecular weight of 308.38 g/mol. It is also known as 1-Piperazinecarboxylic acid, 4-[(1-ethyl-1H-pyrazol-3-yl)carbonyl]-, 1,1-dimethylethyl ester, Methisosildenafil Impurity 69 and Tert-butyl 4-(1-ethyl-1H-pyrazole-3-carbonyl)piperazine-1-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1338495-02-5

Jingsj CID

J-1349363-9

Molecular Formula

C₁₅H₂₄N₄O₃

Chinese Name

4-[(1-乙基-1H-吡唑-3-基)羰基]哌嗪-1-甲酸叔丁酯

Molecular Weight

308.38 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026