General Information
Drug ID
DR01377
Drug Name
Piritrexim
Synonyms
Piritrexim; 72732-56-0; Piritrexim [INN]; Piritreximum [Latin]; Piritrexime [French]; 6-(2,5-dimethoxybenzyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine; Piritrexima [Spanish]; BW 301U; UNII-MK2A783ZUT; BW-301U; TCMDC-137235; BRN 5768301; MK2A783ZUT; CHEMBL7492; 2,4-Diamino-5-methyl-6-(2,5-dimethoxybenzyl)pyrido(2,3-d)pyrimidine; 6-(2,5-DIMETHOXY-BENZYL)-5-METHYL-PYRIDO[2,3-D]PYRIMIDINE-2,4-DIAMINE; 6-((2,5-Dimethoxyphenyl)methyl)-5-methylpyrido(2,3-d)pyrimidine-2,4-diamine
Drug Type
Small molecular drug
Indication Urethral cancer [ICD11:2F78] Phase 2 [1]
Structure
3D MOL 2D MOL
Formula
C17H19N5O2
Canonical SMILES
CC1=C2C(=NC(=NC2=NC=C1CC3=C(C=CC(=C3)OC)OC)N)N
InChI
InChI=1S/C17H19N5O2/c1-9-11(6-10-7-12(23-2)4-5-13(10)24-3)8-20-16-14(9)15(18)21-17(19)22-16/h4-5,7-8H,6H2,1-3H3,(H4,18,19,20,21,22)
InChIKey
VJXSSYDSOJBUAV-UHFFFAOYSA-N
CAS Number
CAS 72732-56-0
Pharmaceutical Properties Molecular Weight 325.4 Topological Polar Surface Area 109
Heavy Atom Count 24 Rotatable Bond Count 4
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 7
XLogP
2.1
PubChem CID
54369
PubChem SID
585461 ,596153 ,5321568 ,7889090 ,8183612 ,12012913 ,14801638 ,26704486 ,34718371 ,46506046 ,46518330 ,50035075 ,50293384 ,85866344 ,93579418 ,103165437 ,103855306 ,104304731 ,126420216 ,129485784 ,134340716 ,135029179 ,137008239 ,143157948 ,160966790 ,163724435 ,172896495 ,178103986 ,179151032 ,198977797 ,208012006 ,219402188 ,223518945 ,225249588 ,226399387 ,241132020
TTD Drug ID
D09AYQ
DT(s) Transporting This Drug BCRP Transporter Info Breast cancer resistance protein Substrate [2]
References
1 ClinicalTrials.gov (NCT00002914) Piritrexim in Treating Patients With Advanced Cancer of the Urinary Tract
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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