4-[8-Amino-3-[(2S)-1-(1-oxo-2-butyn-1-yl)-2-pyrrolidinyl]imidazo[1,5-a]pyrazin-1-yl]-N-2-pyridinylbenzamide

CAS Registry Number®

1420477-60-6

CAS Name

4-[8-Amino-3-[(2S)-1-(1-oxo-2-butyn-1-yl)-2-pyrrolidinyl]imidazo[1,5-a]pyrazin-1-yl]-N-2-pyridinylbenzamide

Molecular Formula

C26H23N7O2

Molecular Mass

465.51

Cite this Page

4-[8-Amino-3-[(2S)-1-(1-oxo-2-butyn-1-yl)-2-pyrrolidinyl]imidazo[1,5-a]pyrazin-1-yl]-N-2-pyridinylbenzamide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=1420477-60-6 (retrieved 2025-07-02) (CAS RN: 1420477-60-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C26H23N7O2/c1-2-6-21(34)32-15-5-7-19(32)25-31-22(23-24(27)29-14-16-33(23)25)17-9-11-18(12-10-17)26(35)30-20-8-3-4-13-28-20/h3-4,8-14,16,19H,5,7,15H2,1H3,(H2,27,29)(H,28,30,35)/t19-/m0/s1

InChIKey

InChIKey=WDENQIQQYWYTPO-IBGZPJMESA-N

SMILES

C(C#CC)(=O)N1[C@H](C=2N3C(=C(N2)C4=CC=C(C(NC5=CC=CC=N5)=O)C=C4)C(N)=NC=C3)CCC1

Canonical SMILES

O=C(C#CC)N1CCCC1C2=NC(C=3C=CC(=CC3)C(=O)NC4=NC=CC=C4)=C5C(=NC=CN25)N

Other Names for this Substance

  • Benzamide, 4-[8-amino-3-[(2S)-1-(1-oxo-2-butyn-1-yl)-2-pyrrolidinyl]imidazo[1,5-a]pyrazin-1-yl]-N-2-pyridinyl-
  • 4-[8-Amino-3-[(2S)-1-(1-oxo-2-butyn-1-yl)-2-pyrrolidinyl]imidazo[1,5-a]pyrazin-1-yl]-N-2-pyridinylbenzamide
  • Acalabrutinib
  • ACP 196
  • (S)-4-[8-Amino-3-[1-(but-2-ynoyl)pyrrolidin-2-yl]imidazo[1,5-a]pyrazin-1-yl]-N-(pyridin-2-yl)benzamide

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Deleted or Replaced CAS Registry Numbers

1639823-20-3

CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.