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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