ChemicalBook >> CAS DataBase List >>6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione

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

CAS No.
1922954-32-2
Chemical Name:
6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione
Synonyms
Palbociclib Impurity J;Palbociclib impurity 09;6-Bromo-8-cyclopentyl-5-methylquinazoline-2,7(3H,8H)-dione;6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione;6-bromo-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one;Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione, 6-bromo-8-cyclopentyl-5-methyl-;Palbociclib impurity 36/2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one;6-Bromo-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (Palbociclib Impurity)
CBNumber:
CB33127671
Molecular Formula:
C13H14BrN3O2
Molecular Weight:
324.17
MDL Number:
MOL File:
1922954-32-2.mol

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

Density 1.77±0.1 g/cm3(Predicted)
pka 9.82±0.60(Predicted)

6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione Chemical Properties,Uses,Production

Uses

6-Bromo-8-cyclopentyl-5-methylquinazoline-2,7(3H,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.

6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 33)Suppliers
Supplier Tel Email Country ProdList Advantage
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11922 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131957 58
QUALITY CONTROL SOLUTIONS LTD.
0755-66853366; 13670046396 ORDERS@QCSRM.COM China 24326 58
Adamas Reagent, Ltd. 400-6009262 16621234537 chenyj@titansci.com China 14103 59
Beijing Comparison Pharmaceutical Technology Co., Ltd 010-010-52878169 15801002657 sales@bjcomparison.com China 4991 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 18042 56
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632 sales@reading-chemicals.com China 15178 58
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516 zhenlipharma888@163.com China 1993 58
XinYao(Shenzhen) Biological Technology Co., Ltd. 0755-89880280 3004662104@qq.com China 1829 58
Palbociclib Impurity J 6-bromo-8-cyclopentyl-5-methyl-Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione Palbociclib impurity 36/2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one Pyrido[2,3-d]pyrimidine-2,7(1H,8H)-dione, 6-bromo-8-cyclopentyl-5-methyl- 6-Bromo-8-cyclopentyl-5-methylquinazoline-2,7(3H,8H)-dione 6-Bromo-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one (Palbociclib Impurity) 6-bromo-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one Palbociclib impurity 09 1922954-32-2