| Title:  Chlorproguanil CAS Registry Number:  537-21-3 CAS Name:  N-(3,4-Dichlorophenyl)-N¢-(1-methylethyl)imidodicarbonimidic diamide Additional Names:  1-(3,4-dichlorophenyl)-5-isopropylbiguanide;  N1-3,4-dichlorophenyl-N5-isopropylbiguanide;  N1-3,4-dichlorophenyl-N5-isopropyldiguanide Manufacturers' Codes:  M-5943 Molecular Formula:  C11H15Cl2N5 Molecular Weight:  288.18 Percent Composition:  C 45.85%, H 5.25%, Cl 24.60%, N 24.30% Literature References:  Method of prepn:  Crowther et al., J. Chem. Soc. 1951, 1780; Curd et al., US 2544827 (1951); Crowther et al., GB 667116 (1952) (both to ICI).  Clinical trial with dapsone, q.v., in drug-resistant malaria:  T. Mutabingwa et al., Lancet 358, 1218 (2001).   Derivative Type:  Hydrochloride  CAS Registry Number:  15537-76-5 Trademarks:  Lapudrine (Zeneca) Molecular Formula:  C11H15Cl2N5.HCl Molecular Weight:  324.64 Percent Composition:  C 40.70%, H 4.97%, Cl 32.76%, N 21.57% Properties:  Crystals, mp 246-247°.  Soly in water:  1 g/100 ml.  Solns may be boiled without dec. Melting point:  mp 246-247°   Therap-Cat:  Antimalarial. Keywords:  Antimalarial.  |