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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