Palbociclib ImpuritiesX cas 571189-65-6-Deshangchemical

Palbociclib ImpuritiesX cas 571189-65-6

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English synonyms:4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine- 1-carboxylicacidtert-butylester;Palbociclib-009;Palbociclibimpurity11/4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino ]pyridin-3-yl]pipera

CAS

571189-65-6

Molecular Formula

C27H35N7O3

Molecular weight

505.61

English synonyms:

4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine- 1-carboxylicacidtert-butylester;Palbociclib-009;Palbociclibimpurity11/4-[6-[(8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino ]pyridin-3-yl]piperazine-1-carboxylic acidtert-butylester;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-dimethylethylester;6-Desacetyl-N-BocPalbociclib;tert-Butyl4-(6-((8-cyclopentyl-5-methyl-7-oxo- 7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate?(PalbociclibImpurity);PalbociclibImpurity97;PalbociclibImpurity15Q:WhatisPalbociclibImpurity15Q:WhatistheCASNumberofPalbociclibImpurity15

Palbociclib ImpurityX Properties：

Melting Point	>209°C (dec.)
Boiling Point	691.5±65.0 °C(Predicted)
Density	1.284±0.06 g/cm3(Predicted)
Storage conditions	Refrigerator, Under inert atmosphere
Solubility	Soluble in chloroform (slightly), methanol (slightly, heating), methylene chloride
Acidity coefficient (pKa)	5.24±0.10(Predicted)
Form	solid
Color	White to off-white

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