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330786-24-8

330786-24-8 structure

330786-24-8 structure

Name: Ibrutinib deacryloylpiperidine
Chemical Name: 3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS Number: 330786-24-8
Molecular Formula: C₁₇H₁₃N₅O
Molecular Weight: 303.318
Catalog: Signaling Pathways Protein Tyrosine Kinase/RTK Btk
Create Date: 2018-12-18 18:28:36
Modify Date: 2025-08-21 09:55:11
Ibrutinib deacryloylpiperidine (IBT4A) is an impurity of Ibrutinib[1]. Ibrutinib is a selective, irreversible Btk inhibitor with an IC50 of 0.5 nM[2].

Name	3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
Synonyms	3-(4-Phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine 1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 3-(4-phenoxyphenyl)- 3-(4-Phenoxyphenyl)-1H-pyrazolo(3,4d)pyrimidin-4-amine 5-(4-phenoxyphenyl)-7H-pyrrolo[2,3-d]pyriMidin-4-ylaMine Ibrutinib Impurity 8

Description	Ibrutinib deacryloylpiperidine (IBT4A) is an impurity of Ibrutinib[1]. Ibrutinib is a selective, irreversible Btk inhibitor with an IC50 of 0.5 nM[2].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> Protein Tyrosine Kinase/RTK >> Btk
References	[1]. Somana Siva Prasad, et al. A QUALITY BY DESIGN APPROACH FOR DEVELOPMENT OF SIMPLE AND ROBUST REVERSED PHASE STABILITY INDICATING HPLC METHOD FOR ESTIMATION OF IBRUTINIB AND ITS IMPURITIES. [2]. Honigberg LA, et al. The Bruton tyrosine kinase inhibitor PCI-32765 blocks B-cell activation and is efficacious in models of autoimmune disease and B-cell malignancy. Proc Natl Acad Sci U S A. 2010 Jul 20;107(29):13075-80.

Density	1.4±0.1 g/cm3
Boiling Point	577.4±50.0 °C at 760 mmHg
Molecular Formula	C₁₇H₁₃N₅O
Molecular Weight	303.318
Flash Point	303.0±30.1 °C
Exact Mass	303.112000
PSA	89.71000
LogP	3.01
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.734
Storage condition	2-8°C

Hazard Codes	Xi

Precursor 2
2215-77-2 330792-69-3
DownStream 0

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