General Information
Drug ID
DR00237
Drug Name
Varenicline
Synonyms
7,8,9,10-Tetrahydro-6,10-methano-6H-pyrazino(2,3-h)(3)benzazepine; 7,8,9,10-tetrahydro-6h-6,10-methanoazepino[4,5-g]quinoxaline; CP 526555; Champix (TN); Chantix (TN); Varenicline (INN)
Drug Type
Small molecular drug
Indication Smoking cessation [ICD11: 6C4A.2] Approved [1]
Structure
3D MOL 2D MOL
Formula
C13H13N3
Canonical SMILES
C1C2CNCC1C3=CC4=NC=CN=C4C=C23
InChI
InChI=1S/C13H13N3/c1-2-16-13-5-11-9-3-8(6-14-7-9)10(11)4-12(13)15-1/h1-2,4-5,8-9,14H,3,6-7H2/t8-,9+
InChIKey
JQSHBVHOMNKWFT-DTORHVGOSA-N
CAS Number
CAS 249296-44-4
Pharmaceutical Properties Molecular Weight 211.26 Topological Polar Surface Area 37.8
Heavy Atom Count 16 Rotatable Bond Count 0
Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 3
XLogP
0.8
PubChem CID
5310966
PubChem SID
11056173 , 117645007 , 126616857 , 126649068 , 134337579 , 135659813 , 135724135 , 137001274 , 140812779 , 160964599 , 16411442 , 175265331 , 177748982 , 178102109 , 196106108 , 223736542 , 226504643 , 241376623 , 246170038 , 249738252 , 252157510 , 39340702 , 46505502 , 57359304 , 75856952 , 7978537
ChEBI ID
CHEBI:84500
TTD Drug ID
D0LM4A
DT(s) Transporting This Drug OCT-1 Transporter Info Organic cation transporter 1 Substrate [2]
OCT-2 Transporter Info Organic cation transporter 2 Substrate [3]
Drug-Transporter Activity Data
Drug-Transporter Activity Data OCT-2 Transporter Info Km = 370 microM Human embryonic kidney cells (HEK293)-OCT2 [3]
References
1 Varenicline was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Identification of novel substrates and structure-activity relationship of cellular uptake mediated by human organic cation transporters 1 and 2. J Med Chem. 2013 Sep 26;56(18):7232-42.
3 Effect of human renal cationic transporter inhibition on the pharmacokinetics of varenicline, a new therapy for smoking cessation: an in vitro-in vivo study. Clin Pharmacol Ther. 2008 Apr;83(4):567-76.

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