General Information
Drug ID
DR00354
Drug Name
Afatinib
Synonyms
(2E)-N-{4-[(3-chloro-4-fluorophenyl)amino]-7-[(3S)-tetrahydrofuran-3-yloxy]quinazolin-6-yl}-4-(dimethylamino)but-2-enamide; BIBW 2992; BIBW-2992; EGFR inhibitor 2nd gens; Tomtovok; Tovok; Tovok (TN); Tovok, BIBW2992
Drug Type
Small molecular drug
Indication Non-small cell lung cancer [ICD11: 2C25] Approved [1]
Structure
3D MOL 2D MOL
Formula
C24H25ClFN5O3
Canonical SMILES
CN(C)CC=CC(=O)NC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC(=C(C=C3)F)Cl)OC4CCOC4
InChI
InChI=1S/C24H25ClFN5O3/c1-31(2)8-3-4-23(32)30-21-11-17-20(12-22(21)34-16-7-9-33-13-16)27-14-28-24(17)29-15-5-6-19(26)18(25)10-15/h3-6,10-12,14,16H,7-9,13H2,1-2H3,(H,30,32)(H,27,28,29)/b4-3+/t16-/m0/s1
InChIKey
ULXXDDBFHOBEHA-CWDCEQMOSA-N
CAS Number
CAS 850140-72-6
Pharmaceutical Properties Molecular Weight 485.9 Topological Polar Surface Area 88.6
Heavy Atom Count 34 Rotatable Bond Count 8
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 8
XLogP
3.6
PubChem CID
10184653
PubChem SID
103768626 , 104144352 , 111978343 , 118049494 , 123051125 , 124490464 , 124756933 , 124896577 , 125163740 , 125329929 , 126578844 , 126666994 , 126726460 , 131407778 , 131465104 , 134222879 , 134339089 , 135257273 , 135267496 , 135727456 , 136368046 , 136920296 , 137039955 , 137263401 , 142681900 , 143499145 , 144072463 , 144115710 , 15180141 , 151990100 , 152043638 , 152234944 , 152258159 , 152344140 , 160646996 , 162011458 , 162037384 , 162202549 , 163404060 , 163406016 , 164041641 , 164825245 , 164835145 , 165245589 , 170502166 , 22579524 , 40274223 , 57304398 , 78996079 , 99432363
ChEBI ID
CHEBI:61390
TTD Drug ID
D05UFG
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
P-GP Transporter Info P-glycoprotein 1 Substrate [2]
References
1 Afatinib was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Breast cancer resistance protein (BCRP/ABCG2) and P-glycoprotein (P-gp/ABCB1) transport afatinib and restrict its oral availability and brain accumulation. Pharmacol Res. 2017 Jun;120:43-50.

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