General Information
Drug ID
DR00056
Drug Name
Lamotrigine
Synonyms
3,5-Diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine; 3,5-Diamino-6-(2,3-dichlorophenyl)-as-triazine; 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine; 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diyldiamine; BW 430C; BW-430C; Crisomet; Desitin Brand of Lamotrigine; EUR-1048; Faes Brand of Lamotrigine; GI 267119X; GW 273293; Glaxo Wellcome Brand of Lamotrigine; GlaxoSmithKline Brand of Lamotrigine; Juste Brand of Lamotrigine; L 3791; Labileno; Lamictal; Lamictal (TN); Lamictal Cd; Lamictal ODT; Lamictal XR; Lamictin; Lamictin (TN); Lamiktal; Lamitor; Lamotrigina; Lamotrigina [Spanish]; Lamotrigine (JAN/USAN/INN); Lamotrigine [USAN:INN:BAN]; Lamotriginum; Lamotriginum [Latin]
Drug Type
Small molecular drug
Indication Bipolar disorder [ICD11: 6A60-6A61] Approved [1]
Epilepsy [ICD11: 8A6Z] Approved [1]
Therapeutic Class
Anticonvulsants
Structure
3D MOL 2D MOL
Formula
C9H7Cl2N5
Canonical SMILES
C1=CC(=C(C(=C1)Cl)Cl)C2=C(N=C(N=N2)N)N
InChI
InChI=1S/C9H7Cl2N5/c10-5-3-1-2-4(6(5)11)7-8(12)14-9(13)16-15-7/h1-3H,(H4,12,13,14,16)
InChIKey
PYZRQGJRPPTADH-UHFFFAOYSA-N
CAS Number
CAS 84057-84-1
Pharmaceutical Properties Molecular Weight 256.089 Topological Polar Surface Area 90.7
Heavy Atom Count 16 Rotatable Bond Count 1
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5
XLogP
1.4
PubChem CID
3878
PubChem SID
103199382 , 103940000 , 104179107 , 104304778 , 11111377 , 11113342 , 111978157 , 11528749 , 117872151 , 12013463 , 121361621 , 124658861 , 124799528 , 124880544 , 124880545 , 124880546 , 14823602 , 17405249 , 24278792 , 26719658 , 29222992 , 46386680 , 46505408 , 47810853 , 48259345 , 48416154 , 50100261 , 50104089 , 50104090 , 53777794 , 53787568 , 56423136 , 5669156 , 57322032 , 58107296 , 76843584 , 7847420 , 7979720 , 81092819 , 8152444 , 85231112 , 855818 , 90341162 , 91148150 , 92304062 , 92308151 , 92308280 , 92308924 , 92709766 , 93166952
ChEBI ID
ChEBI:6367
TTD Drug ID
D03FLC
DT(s) Transporting This Drug OCT-1 Transporter Info Organic cation transporter 1 Substrate [2]
P-GP Transporter Info P-glycoprotein 1 Substrate [3]
References
1 Lamotrigine was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Lamotrigine is a substrate for OCT1 in brain endothelial cells. Biochem Pharmacol. 2012 Mar 15;83(6):805-14.
3 Several major antiepileptic drugs are substrates for human P-glycoprotein. Neuropharmacology. 2008 Dec;55(8):1364-75.

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