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Palbociclib-007

Palbociclib-007 structure

CAS No.: 2144748-14-9

Chemical Name:: Palbociclib-007

Synonyms: Palbociclib-007;Xylose Impurity 8;2-Pyridinamine, 5,5'-(1,4-piperazinediyl)bis-;5,5’-(1,4-Piperazinediyl)bis(2-aminopyridine);5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine);Palbociclib impurity 8/5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine);Palbociclib Impurity 37Q: What is Palbociclib Impurity 37 Q: What is the CAS Number of Palbociclib Impurity 37

CBNumber:: CB74883293

Molecular Formula:: C14H18N6

Molecular Weight:: 270.33

MDL Number:: MFCD32691010

MOL File:: 2144748-14-9.mol

MSDS File:: SDS

Last updated:2026-05-28 04:09:12

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Palbociclib-007 Properties

Boiling point	582.6±50.0 °C(Predicted)
Density	1.299±0.06 g/cm3(Predicted)
pka	7.66±0.26(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

Palbociclib-007 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA01KWXJ	5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine) >95%	2144748-14-9	250mg	$234	2026-05-30	Buy
aablocks	AA01KWXJ	5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine) >95%	2144748-14-9	1g	$450	2026-05-30	Buy
aablocks	AA01KWXJ	5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine) >95%	2144748-14-9	5g	$750	2026-05-30	Buy
ACHEMBLOCK	U138140	5,5'-(1,4-Piperazinediyl)bis(2-aminopyridine) 95%	2144748-14-9	250MG	$315	2026-05-27	Buy
ACHEMBLOCK	U138140	5,5'-(1,4-Piperazinediyl)bis(2-aminopyridine) 95%	2144748-14-9	1G	$605	2026-05-27	Buy

Product number	Packaging	Price	Buy
AA01KWXJ	250mg	$234	Buy
AA01KWXJ	1g	$450	Buy
AA01KWXJ	5g	$750	Buy
U138140	250MG	$315	Buy
U138140	1G	$605	Buy

Palbociclib-007 Chemical Properties,Uses,Production

Uses

5,5''-(Piperazine-1,4-diyl)bis(pyridin-2-amine) 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.

Palbociclib-007 Preparation Products And Raw materials

Raw materials

Preparation Products

Palbociclib-007 Suppliers

Global( 31)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Accela ChemBio Co.,Ltd.	021-50795510 4000665055	marketing@accelachem.com	China	10972	64
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	9920	65
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shanghai Changyan Chem & Tech Co., Ltd.	021-20242659 18930833303	sales@changyanchem.cn	China	4998	55
BioPharmaMatrix,Inc.	0510-86010668 13395169561;	sales@biopharmamatrix.com	China	4975	55
Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd.	0531-58897130 15508676053	drug_impurity@sdcclh.com	China	2526	58
Accela ChemBio Inc.	+1-858-6993322 +86-18019713315	info@accelachem.com	United States	21189	58
Hubei Xinyang Medical Technology Co., Ltd	15347293736	2853117764@yongstandards.com	China	9999	58
Changzhou Xianglong Pharmaceutical Technology Co., LTD	18661161657	sales@xianglongpharm.com	China	10000	58
JinOu Biomedical (Nanjing) Co., Ltd.	13000000000	jinoupharma@163.com	China	11706	58

Supplier	Advantage
Accela ChemBio Co.,Ltd.	64
BOC Sciences	65
Quality Control Solutions Ltd.	56
Shanghai Changyan Chem & Tech Co., Ltd.	55
BioPharmaMatrix,Inc.	55
Shandong Chengchuang Blue Sea Pharmaceutical Technology Co., Ltd.	58
Accela ChemBio Inc.	58
Hubei Xinyang Medical Technology Co., Ltd	58
Changzhou Xianglong Pharmaceutical Technology Co., LTD	58
JinOu Biomedical (Nanjing) Co., Ltd.	58

2144748-14-9(Palbociclib-007)Related Search:

4-(3-Nitro-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester 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 tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate tert-Butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate Palbociclib

Palbociclib-029 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]- Phosphine oxide, tris (2-methylphenyl)- Palbociclib-030

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 1-Piperazinecarboxylic acid, 4-(2-aMino-3-pyridinyl)-, 1,1-diMethylethyl ester 5-(piperazin-1-yl)pyridin-2-aMine Palbociclib-012 6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one

PD 0332991 HCl 5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine 6-broMo-8-cyclopentyl-5-Methyl-2-(5-(piperazin-1-yl)pyridin-2-ylaMino)pyrido[2,3-d]pyriMidin-7(8H)-one

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Palbociclib-007 Palbociclib impurity 8/5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine) 5,5’-(1,4-Piperazinediyl)bis(2-aminopyridine) 2-Pyridinamine, 5,5'-(1,4-piperazinediyl)bis- 5,5'-(Piperazine-1,4-diyl)bis(pyridin-2-amine) Palbociclib Impurity 37Q: What is Palbociclib Impurity 37 Q: What is the CAS Number of Palbociclib Impurity 37 Xylose Impurity 8 2144748-14-9