General Information
Drug ID
DR01434
Drug Name
Trimetrexate
Synonyms
TMQ; Trimetrexato; Trimetrexatum; JB 11; Jb-11; Trimetrexato [INN-Spanish]; Trimetrexatum [INN-Latin]; Trimetrexate (USAN/INN); Trimetrexate [USAN:BAN:INN]; 2,4-Diamino-5-methyl-6-((3,4,5-trimethoxyanilino)methyl)quinazoline; 5-Methyl-6-(((3,4,5-trimethoxyphenyl)amino)methyl)-2,4-quinazolinediamine; 5-methyl-6-({[3,4,5-tris(methyloxy)phenyl]amino}methyl)quinazoline-2,4-diamine; 5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline-2,4-diamine; 6-[((3,4,5-Trimethoxyphenyl)amino)methyl]-5-methyl-2,4-quinazolinediamine
Drug Type
Small molecular drug
Indication Pneumocystis carinii pneumonia [ICD11:CA40.20] Approved [1]
Therapeutic Class
Antifungal Agents
Structure
3D MOL 2D MOL
Formula
C19H23N5O3
Canonical SMILES
CC1=C(C=CC2=C1C(=NC(=N2)N)N)CNC3=CC(=C(C(=C3)OC)OC)OC
InChI
InChI=1S/C19H23N5O3/c1-10-11(5-6-13-16(10)18(20)24-19(21)23-13)9-22-12-7-14(25-2)17(27-4)15(8-12)26-3/h5-8,22H,9H2,1-4H3,(H4,20,21,23,24)
InChIKey
NOYPYLRCIDNJJB-UHFFFAOYSA-N
CAS Number
CAS 52128-35-5
Pharmaceutical Properties Molecular Weight 369.4 Topological Polar Surface Area 118
Heavy Atom Count 27 Rotatable Bond Count 6
Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 8
XLogP
2.5
PubChem CID
5583
PubChem SID
13336 ,136953 ,596038 ,6646166 ,7980836 ,8153437 ,12012739 ,14803927 ,26755046 ,29224621 ,46505247 ,46518373 ,47207896 ,48416673 ,50064855 ,50110873 ,53787691 ,56435904 ,57322856 ,58106635 ,78747684 ,93166287 ,96021815 ,103181342 ,104309650 ,124892340 ,124892341 ,128733693 ,134337925 ,135000788 ,137002678 ,142433670 ,160964491 ,162973724 ,164784678 ,172916567 ,179117157 ,198941687 ,223365948 ,223366334 ,223773875 ,226396064
ChEBI ID
CHEBI:9737
TTD Drug ID
D0Y7TS
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
References
1 Trimetrexate was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Mutant Gly482 and Thr482 ABCG2 mediate high-level resistance to lipophilic antifolates. Cancer Chemother Pharmacol. 2006 Dec;58(6):826-34.

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