Palbociclib Impurity I

Product Name: Palbociclib Impurity I
CAS No.: 2172256-78-7
Chemical Name: Palbociclib Impurity I
Synonyms: 6-acetyl-8-cyclopentyl-5-methyl-1H-pyrido[2,3-d]pyrimidine-2,7-dione;6-Acetyl-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(3H,8H)-dione;Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione, 6-acetyl-8-cyclopentyl-5-methyl-;6-?Acetyl-?8-?cyclopentyl-?5-?methylpyrido[2,?3-?d]?pyrimidine-?2,?7(1H,?8H)?-?dione;6-Acetyl-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (Palbociclib Impurity)
CBNumber: CB14902426
Molecular Formula: C15H17N3O3
Formula Weight: 287.31
MOL File: 2172256-78-7.mol

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Palbociclib Impurity I Property

Melting point:: >201°C (dec.)
Density: 1.44±0.1 g/cm3(Predicted)
storage temp.: -20°C Freezer, Under inert atmosphere
solubility: Chloroform (Slightly), Methanol (Slightly)
pka: 10.09±0.60(Predicted)
form: Solid
color: Light Beige to Brown

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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

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

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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Palbociclib Impurity I Chemical Properties,Usage,Production

Uses

6-Acetyl-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione is an impurity of Palbociclib (P139900), a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6 which may be useful in the treatment of breast cancer.

Palbociclib Impurity I Preparation Products And Raw materials

Raw materials

Preparation Products

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Palbociclib Impurity I Suppliers

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2172256-78-7, Palbociclib Impurity IRelated Search:

tert-Butyl 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-carboxylate 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 Palbociclib Impurity N-Oxide 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 Palbociclib Impurity 87 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]- 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 Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-acetyl-8-cyclopentyl-2-[[5-(4-hydroxy-1-piperazinyl)-2-pyridinyl]amino]-5-methyl- 6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione Palbociclib Impurity 91 Palbociclib-025 6-broMo-8-cyclopentyl-5-Methyl-2-(5-(piperazin-1-yl)pyridin-2-ylaMino)pyrido[2,3-d]pyriMidin-7(8H)-one

6-Acetyl-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(3H,8H)-dione

Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione, 6-acetyl-8-cyclopentyl-5-methyl-

6-?Acetyl-?8-?cyclopentyl-?5-?methylpyrido[2,?3-?d]?pyrimidine-?2,?7(1H,?8H)?-?dione

6-Acetyl-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (Palbociclib Impurity)

6-acetyl-8-cyclopentyl-5-methyl-1H-pyrido[2,3-d]pyrimidine-2,7-dione

2172256-78-7