U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C11H13Cl2N5.C10H8O6S2
Molecular Weight 574.457
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of D54 NAPONATE

SMILES

CC1(C)N=C(N)N=C(N)N1C2=CC(Cl)=C(Cl)C=C2.OS(=O)(=O)C3=CC=CC4=C(C=CC=C34)S(O)(=O)=O

InChI

InChIKey=VGWIQFDQAFSSKA-UHFFFAOYSA-N
InChI=1S/C11H13Cl2N5.C10H8O6S2/c1-11(2)17-9(14)16-10(15)18(11)6-3-4-7(12)8(13)5-6;11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16/h3-5H,1-2H3,(H4,14,15,16,17);1-6H,(H,11,12,13)(H,14,15,16)

HIDE SMILES / InChI

Molecular Formula C10H8O6S2
Molecular Weight 288.297
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C11H13Cl2N5
Molecular Weight 286.16
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Chlorproguanil is a biguanide. Chlorproguanil is active against P. falciparum and P. malariae. Chlorproguanil acts by inhibition of dihydrofolate reductase after cytochrome P450-catalysed cyclization. Chlorproguanil combined with dapsone was developing for the treatment of falciparum malaria. The anti-malarial combination chloroproguanil and dapsone has been withdrawn following demonstration of post-treatment haemolytic anaemia in glucose-6-phosphate dehydrogenase (G6PD) deficient patients in a phase III clinical trial.

Approval Year

PubMed

PubMed

TitleDatePubMed
Mutations in dhfr in Plasmodium falciparum infections selected by chlorproguanil-dapsone treatment.
2002-12-15
Chlorproguanil-dapsone for treatment of drug-resistant falciparum malaria in Tanzania.
2001-10-13
Molecular evidence of greater selective pressure for drug resistance exerted by the long-acting antifolate Pyrimethamine/Sulfadoxine compared with the shorter-acting chlorproguanil/dapsone on Kenyan Plasmodium falciparum.
2000-06
Identification of highly potent and selective inhibitors of Toxoplasma gondii dihydrofolate reductase.
1993-09
Pneumocystis carinii dihydrofolate reductase used to screen potential antipneumocystis drugs.
1991-07
Pharmacokinetics of Aryldihydro-s-triazines with antifolate activity II: Blood levels and their relevance to antineoplastic activity in rats.
1978-03
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 22:40:37 GMT 2025
Edited
by admin
on Mon Mar 31 22:40:37 GMT 2025
Record UNII
Z7L8LI6NRM
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
D54 NAPONATE
Common Name English
1,5-NAPHTHALENEDISULFONIC ACID, COMPD. WITH 1-(3,4-DICHLOROPHENYL)-1,6-DIHYDRO-6,6-DIMETHYL-1,3,5-TRIAZINE-2,4-DIAMINE (1:1)
Preferred Name English
Code System Code Type Description
EPA CompTox
DTXSID20230488
Created by admin on Mon Mar 31 22:40:37 GMT 2025 , Edited by admin on Mon Mar 31 22:40:37 GMT 2025
PRIMARY
PUBCHEM
192858
Created by admin on Mon Mar 31 22:40:37 GMT 2025 , Edited by admin on Mon Mar 31 22:40:37 GMT 2025
PRIMARY
FDA UNII
Z7L8LI6NRM
Created by admin on Mon Mar 31 22:40:37 GMT 2025 , Edited by admin on Mon Mar 31 22:40:37 GMT 2025
PRIMARY
CAS
8067-46-7
Created by admin on Mon Mar 31 22:40:37 GMT 2025 , Edited by admin on Mon Mar 31 22:40:37 GMT 2025
PRIMARY