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Home/Compounds/API/Tolebrutinib
C26H25N5O3
455.5 g/mol
API

Tolebrutinib

CAS1971920-73-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Tolebrutinib is a potent, selective, oral and brain-penetrant inhibitor of Bruton tyrosine kinase (BTK), with IC50 values of 0. 4 nM in Ramos B cells and 0.

research compound for multiple sclerosis studiesBTK inhibitor for CNS immunity research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Customs Tariff Classification

The international HS code for Tolebrutinib (CAS 1971920-73-6) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-amino-3-(4-phenoxyphenyl)-1-[(3R)-1-prop-2-enoylpiperidin-3-yl]imidazo[4,5-c]pyridin-2-one

InChIKey

KOEUOFPEZFUWRF-LJQANCHMSA-N

SMILES

C=CC(=O)N1CCC[C@H](C1)N2C3=C(C(=NC=C3)N)N(C2=O)C4=CC=C(C=C4)OC5=CC=CC=C5

Synonyms (20)
  • Tolebrutinib (JAN/USAN/INN)
  • BTK Inhibitor SAR442168
  • BTK'168
  • Cenrifki
  • SAR442168; PRN2246
  • Tolebrutinib
  • WHO 11268
  • c]pyridin-2-one
  • example 3
  • example 3 (WO2016196840A1)

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