ChemicalBook > CAS DataBase List > 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

Product 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
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;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;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
Formula Weight
531.65
MOL File
1941177-45-2.mol
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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 Property

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
C992563
Product name
4-​[6-​[(8-​Cyclopentyl-​6-​ethenyl-​7,​8-​dihydro-​5-​methyl-​7-​oxopyrido[2,​3-​d]​pyrimidin-​2-​yl)​amino]​-​3-​pyridinyl]​-1-​PiperazinecarboxylicAcid1,​1-​DimethylethylEster
Packaging
1mg
Price
$165
Updated
2021/12/16
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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,Usage,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

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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

Adamas Reagent, Ltd.
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Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd.
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0531-58897130 15508676053
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View Lastest Price from 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 manufacturers

ShenZhen H&D Pharmaceutical Technology Co., LTD
Product
Palbociclib Impurity 50
Price
US $0.00-0.00/mg
Min. Order
10mg
Purity
98%
Supply Ability
500mg
Release date
2024-08-12

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 esterRelated Search:


  • 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
  • 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
  • 1941177-45-2