tert-Butyl 4-(6-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

叔丁基4-(6-((8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-羧酸酯

Also known as: 4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylic acid, 4-[6-[(8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester, Palbociclib Impurity 15, Palbociclib-009, 6-Desacetyl-N-Boc Palbociclib

tert-Butyl 4-(6-((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate (CAS 571189-65-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C27H35N7O3 and a molecular weight of 505.6119 g/mol. It is also known as 4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylic acid, 4-[6-[(8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester and Palbociclib Impurity 15. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

571189-65-6

Jingsj CID

J-1529673-3

Molecular Formula

C₂₇H₃₅N₇O₃

Chinese Name

叔丁基4-(6-((8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基)氨基)吡啶-3-基)哌嗪-1-羧酸酯

Molecular Weight

505.6119 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026