(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one

(R)-1-[3-[4-氨基-3-(4-苯氧基苯基)-1H-吡唑并[3,4-d]嘧啶-1-基]哌啶-1-基]-3-氯丙-1-酮

Also known as: Ibrutinib impurity 5, Ibrutinib impurity LDBX, Ibrutinib impurity 15, Ibrutinib impurity 04, Ibrutinib impurity 05, Ibrutinib impurity PCI-45228, (R)-N-Desacryloyl N-3-Chloropropionyl Ibrutinib, (R)-N-Desacryloyl N-3-Propionyl Ibrutinib, 1-Propanone, 1-[(3R)-3-[4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-3-chloro-

(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one (CAS 1288338-96-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C25H25ClN6O2 and a molecular weight of 476.96 g/mol. It is also known as Ibrutinib impurity 5, Ibrutinib impurity LDBX and Ibrutinib impurity 15. Key property: a density of 1.41±0.1 g/cm3 (20 ºC 760 Torr). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1288338-96-4
Jingsj CID
J-1528082-6
Molecular Formula
C25H25ClN6O2
Chinese Name
(R)-1-[3-[4-氨基-3-(4-苯氧基苯基)-1H-吡唑并[3,4-d]嘧啶-1-基]哌啶-1-基]-3-氯丙-1-酮
Molecular Weight
476.96 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.41±0.1 g/cm3 (20 ºC 760 Torr)

Frequently Asked Questions

What is the CAS number of (R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one?

The CAS number of (R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one is 1288338-96-4.

What are the molecular formula and molecular weight of (R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one?

(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one has molecular formula C25H25ClN6O2 and molecular weight 476.96 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]-3-chloropropan-1-one (CAS 1288338-96-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528082-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.