General Information
Drug ID
DR00510
Drug Name
Thioguanine
Synonyms
2 Amino 6 Purinethiol; 2-Amino 6MP; 2-Amino-1,7-dihydro-6H-purin-6-thion; 2-Amino-1,7-dihydro-6H-purin-6-thion [Czech]; 2-Amino-1,7-dihydro-6H-purine-6-thione; 2-Amino-6-MP; 2-Amino-6-mercaptopurine; 2-Amino-6-merkaptopurin; 2-Amino-6-merkaptopurin [Czech]; 2-Amino-6-purinethiol; 2-Amino-9H-purine-6-thiol; 2-Aminopurin-6-thiol; 2-Aminopurin-6-thiol [Czech]; 2-Aminopurine-6(1H)-thione; 2-Aminopurine-6-thiol; 2-Thioguanine; 2-amino-3,7-dihydropurine-6-thione; 6 Thioguanine; 6-Mercapto-2-aminopurine; 6-Mercaptoguanine; 6-TG; 6-Thioguanine; 6-Thioguanine (6-TG); 6-Thioguanine, Thioguanine; BW 5071; DX4; Glaxo Wellcome Brand of Thioguanine; Glaxo Wellcome Brand of Tioguanine; GlaxoSmithKline Brand of Thioguanine; GlaxoSmithKline Brand of Tioguanine; Guanine, thio-(VAN); LT00455187; Lanvis; Lanvis (TN); Purine antimetabolite: antimetabolite: inhibits nucleic acid replication; THG; Tabloid; Thioguanin GSK; Thioguanin-GSK; ThioguaninGSK; Thioguanine (Guanine analog); Thioguanine Hemihydrate; Thioguanine Monosodium Salt; Thioguanine Tabloid; Thioguanine [USAN:BAN]; Tioguanin; Tioguanina; Tioguanina Wellcome; Tioguanina[INN-Spanish]; Tioguanine; Tioguanine (INN); Tioguanine GlaxoSmithKline Brand; Tioguaninum; Tioguaninum [INN-Latin]; Wellcome Brand of Thioguanine; Wellcome U3B
Drug Type
Small molecular drug
Indication Acute myeloid leukemia [ICD11:2A60] Approved [1]
Therapeutic Class
Anticancer Agents
Structure
3D MOL 2D MOL
Formula
C5H5N5S
Canonical SMILES
C1=NC2=C(N1)C(=S)N=C(N2)N
InChI
InChI=1S/C5H5N5S/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
InChIKey
WYWHKKSPHMUBEB-UHFFFAOYSA-N
CAS Number
CAS 154-42-7
Pharmaceutical Properties Molecular Weight 167.19 Topological Polar Surface Area 111
Heavy Atom Count 11 Rotatable Bond Count 0
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 2
XLogP
-0.1
PubChem CID
2723601
PubChem SID
11335603 ,11360842 ,11363129 ,11364886 ,11365691 ,11367448 ,11368253 ,11370010 ,11371594 ,11373049 ,11374590 ,11375610 ,11376415 ,11378179 ,11445995 ,11451636 ,11461814 ,11484585 ,11488511 ,11490393 ,11492741 ,11494049 ,14772534 ,15171129 ,16902289 ,23926847 ,24890748 ,24890892 ,26611944 ,26679349 ,26748270 ,26748271 ,26748272 ,30081936 ,3131990 ,37587702 ,4361010 ,4364659 ,46508170 ,47365125 ,48094105 ,48110398 ,48110399 ,538243 ,5646737 ,610358 ,6425700 ,7980774 ,8149552 ,9850
ChEBI ID
CHEBI:9555
TTD Drug ID
D02ZXM
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
CNT3 Transporter Info Concentrative Na(+)-nucleoside cotransporter 3 Substrate [3]
MRP4 Transporter Info Multidrug resistance-associated protein 4 Substrate [4]
References
1 Thioguanine was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 ABC transporters and their role in nucleoside and nucleotide drug resistance. Biochem Pharmacol. 2012 Apr 15;83(8):1073-83.
3 Involvement of the concentrative nucleoside transporter 3 and equilibrative nucleoside transporter 2 in the resistance of T-lymphoblastic cell lines to thiopurines. Biochem Biophys Res Commun. 2006 Apr 28;343(1):208-15.
4 Multidrug resistance protein 4 (MRP4/ABCC4) mediates efflux of bimane-glutathione. Int J Biochem Cell Biol. 2004 Feb;36(2):247-57.

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