Description References
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LEE011

Description References
Product Name
LEE011
CAS No.
1256963-02-6
Chemical Name
LEE011
Synonyms
Rebosini;Ribociclib(LEE011);4-(5-Chloro-3-isopropyl-1H-pyrazol-4-yl)-N-(5-(4-(dimethylamino)piperidin-1-yl)pyridin-2-yl)pyrimidin-2-amine;LEE011;CS-842;CDK4-IN-1;CDK4 inhibitor;CDK4/6 inhibitor;LEE011 USP/EP/BP;Ribociclib Free Base
CBNumber
CB42655411
Molecular Formula
C22H29ClN8
Formula Weight
440.97
MOL File
1256963-02-6.mol
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LEE011 Property

Melting point:
>180°C (dec.)
Boiling point:
679.3±65.0 °C(Predicted)
Density 
1.31±0.1 g/cm3(Predicted)
storage temp. 
-20°C Freezer
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
7.57±0.50(Predicted)
form 
Solid
color 
Beige
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C228130
Product name
CDK4/6Inhibitor
Packaging
25mg
Price
$1470
Updated
2021/12/16
Matrix Scientific
Product number
153615
Product name
4-(5-Chloro-3-isopropyl-1H-pyrazol-4-yl)-N-(5-(4-(dimethylamino)piperidin-1-yl)pyridin-2-yl)pyrimidin-2-amine
Purity
95%
Packaging
1g
Price
$1656
Updated
2021/12/16
Biorbyt Ltd
Product number
orb181278
Product name
Ribociclib (LEE011)
Purity
>99%
Packaging
1g
Price
$1802
Updated
2021/12/16
Biorbyt Ltd
Product number
orb546255
Product name
Ribociclib
Purity
>98%
Packaging
10mg
Price
$190.4
Updated
2021/12/16
Biorbyt Ltd
Product number
orb546255
Product name
Ribociclib
Purity
>98%
Packaging
50mg
Price
$430.1
Updated
2021/12/16
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LEE011 Chemical Properties,Usage,Production

Description

LEE011 (also known as ribociclib) is a CDK4/6 inhibitor. It has been recently approved by FDA (brand name: Kisqali®) to be combined with an aromatase inhibitor for initial endocrine-based therapy for treatment of postmenopausal women with hormone receptor positive, human epidermal growth factor receptor-2 negative (HR+/HER2-) advanced or metastatic breast cancer. It inhibits the growth of tumor cells by arresting the cells at the G1 checkpoint, which prevents the tumor cells from proliferating. In the phase III trial, it demonstrating statistically significant improvement in progression-free survival (PFS) compared to letrozole alone at the first pre-planned interim analysis. 

References

S. Kim et al. "Abstract PR02: LEE011: An orally bioavailable, selective small molecule inhibitor of CDK4/6- Reactivating Rb in cancer." Molecular Cancer Therapeutics 12.11_Supplement (2013):PR02-PR02.
Bardia, Aditya, et al. "Phase Ib/II study of LEE011, everolimus, and exemestane in postmenopausal women with ER+/HER2-metastatic breast cancer." Asco  2014.
https://www.novartis.com/news/media-releases/novartis-kisqalir-ribociclib-lee011-receives-fda-approval-first-line-treatment

Uses

CDK 4/6 Inhibitor is a part of a group of compounds that exhibits selective inhibitory properties towards Cyclin-Dependent Kinases 4 & 6. These compounds are most commonly used to treat patients with breast cancer.

LEE011 Preparation Products And Raw materials

Raw materials

Preparation Products

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LEE011 Suppliers

Novachemistry
Tel
44-20819178-90 02081917890
Fax
(0)2080432064
Email
info@novachemistry.com
Country
United Kingdom
ProdList
4381
Advantage
58
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View Lastest Price from LEE011 manufacturers

shandong perfect biotechnology co.ltd
Product
Ribociclib 1256963-02-6
Price
US $0.00/g
Min. Order
1g
Purity
98% HPLC
Supply Ability
1kg
Release date
2023-08-02
Hebei Lingding Biotechnology Co., Ltd.
Product
LEE011 1256963-02-6
Price
US $95.00-84.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
9000kg/per week
Release date
2021-08-19
Dideu Industries Group Limited
Product
LEE011 1256963-02-6
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100 Tons Min
Release date
2021-07-01

1256963-02-6, LEE011Related Search:


  • Rebosini
  • LEE011
  • CDK4/6 inhibitor
  • CDK4 inhibitor
  • CDK4-IN-1
  • CS-842
  • 4-(5-Chloro-3-isopropyl-1H-pyrazol-4-yl)-N-(5-(4-(dimethylamino)piperidin-1-yl)pyridin-2-yl)pyrimidin-2-amine
  • CDK 4/6 Inhibitor, >=98%
  • Ribociclib(LEE011)
  • Ribociclib(Lee011 & CDK 4/6 inhibitor)
  • 4-[5-Chloro-3-(1-methylethyl)-1H-pyrazol-4-yl]-N-[5-[4-(dimethylamino)-1-piperidinyl]-2-pyridinyl]-2-pyrimidinamine
  • 4-(3-chloro-5-propan-2-yl-1H-pyrazol-4-yl)-N-[5-[4-(dimethylamino)piperidin-1-yl]pyridin-2-yl]pyrimidin-2-amine
  • Ribociclib Free Base
  • 4-(5-Chloro-3-isopropyl-1H-pyrazol-4-yl)-N-(5-(4-(dimethylamino)piperidin-1-yl)pyridin-2-yl)py
  • 2-Pyrimidinamine, 4-[3-chloro-5-(1-methylethyl)-1H-pyrazol-4-yl]-N-[5-[4-(dimethylamino)-1-piperidinyl]-2-pyridinyl]-
  • LEE011 USP/EP/BP
  • 1256963-02-6
  • C22H29ClN8
  • Inhibitors