ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester

CAS No.: 1941177-45-2

Chemical Name:: 4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester

Synonyms: Palbociclib-020;Palbociclib Impurity 50;1-Piperazinecarboxylic acid, 4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester;4-?[6-?[(8-?Cyclopentyl-?6-?ethenyl-?7,?8-?dihydro-?5-?methyl-?7-?oxopyrido[2,?3-?d]?pyrimidin-?2-?yl)?amino]?-?3-?pyridinyl]?-1-?Piperazinecarboxylic Acid 1,?1-?Dimethylethyl Ester

CBNumber:: CB83154856

Molecular Formula:: C29H37N7O3

Molecular Weight:: 531.65

MOL File:: 1941177-45-2.mol

Modify Date:: 2024/8/12 17:17:06

Request For Quotation

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester Properties

Melting point	>220°C (dec.)
storage temp.	Amber Vial, -20°C Freezer, Under inert atmosphere
solubility	Dichloromethane (Slightly, Heated), DMSO (Slightly, Heated, Sonicated)
form	Solid
color	Light Yellow to Dark Beige
Stability	Light Sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P280-P301+P312-P302+P352-P305+P351+P338

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester Chemical Properties,Uses,Production

Uses

4-?[6-?[(8-?Cyclopentyl-?6-?ethenyl-?7,?8-?dihydro-?5-?methyl-?7-?oxopyrido[2,?3-?d]?pyrimidin-?2-?yl)?amino]?-?3-?pyridinyl]?-1-?Piperazinecarboxylic Acid 1,?1-?Dimethylethyl Ester is an impurity of Palbociclib (P139900) an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester Suppliers

Global( 41)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
SynZeal Research Pvt Ltd	+1 226-802-2078	Gujarat, India	6522	58	Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd	+91-172-5066494	Haryana, India	6773	58	Inquiry
BOC Sciences	+1-631-485-4226	United States	19553	58	Inquiry
Xuzhou B&C Chemical Co.,Ltd	+86-15190678838 +86-15190678838	China	1629	58	Inquiry
China National Standard Pharmaceutical Corporation Limited	+8615391658522	China	11927	58	Inquiry
ShenZhen H&D Pharmaceutical Technology Co., LTD	+86-0755-22677845 +86-13627253706	China	3389	58	Inquiry
Beijing ECom Technology Co., Ltd.	17710328343	China	2223	58	Inquiry
Beijing Solarbio Science & Tecnology Co., Ltd.	010-50973130 17801761073	China	50471	58	Inquiry
QUALITY CONTROL SOLUTIONS LTD.	13670046396	China	18865	58	Inquiry
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd	18502726233; 18502726233	China	9805	58	Inquiry

Supplier	Advantage
SynZeal Research Pvt Ltd	58
Pharmaffiliates Analytics and Synthetics P. Ltd	58
BOC Sciences	58
Xuzhou B&C Chemical Co.,Ltd	58
China National Standard Pharmaceutical Corporation Limited	58
ShenZhen H&D Pharmaceutical Technology Co., LTD	58
Beijing ECom Technology Co., Ltd.	58
Beijing Solarbio Science & Tecnology Co., Ltd.	58
QUALITY CONTROL SOLUTIONS LTD.	58
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd	58

1941177-45-2(4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester)Related Search:

Palbociclib Impurity 36 PalBociclib Impurity 27 Palbociclib-007 tert-Butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate Palbociclib

4-[6-(6-BROMO-8-CYCLOPENTYL-5-METHYL-7-OXO-7,8-DIHYDRO-PYRIDO[2,3-D]PYRIMIDIN-2-YLAMINO)-PYRIDIN-3-YL]-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER Palbociclib-029 8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one Pyrido[2,3-d]pyriMidin-7(8H)-one, 8-cyclopentyl-5-Methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]aMino]- Phosphine oxide, tris (2-methylphenyl)-

Palbociclib-030 tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate 1-Piperazinecarboxylic acid, 4-(2-aMino-3-pyridinyl)-, 1,1-diMethylethyl ester 5-(piperazin-1-yl)pyridin-2-aMine Palbociclib-012

6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one PD 0332991 HCl 5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine

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Palbociclib Impurity 50 Palbociclib-020 1-Piperazinecarboxylic acid, 4-[6-[(8-cyclopentyl-6-ethenyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]-3-pyridinyl]-, 1,1-dimethylethyl ester 4-?[6-?[(8-?Cyclopentyl-?6-?ethenyl-?7,?8-?dihydro-?5-?methyl-?7-?oxopyrido[2,?3-?d]?pyrimidin-?2-?yl)?amino]?-?3-?pyridinyl]?-1-?Piperazinecarboxylic Acid 1,?1-?Dimethylethyl Ester 1941177-45-2