Title:  Methcathinone 
CAS Registry Number:  5650-44-2 
CAS Name:  2-(Methylamino)-1-phenyl-1-propanone 
Additional Names:  a-methylaminopropiophenone;  monomethylpropion;  ephedrone;  Jeff;  mulka;  cat;  cosmos;  Jee cocktail 
Molecular Formula:  C10H13NO 
Molecular Weight:  163.22 
Percent Composition:  C 73.59%, H 8.03%, N 8.58%, O 9.80% 
Literature References:  Oxidation product of ephedrine possessing amphetamine-like central stimulant properties.  Prepn:  J. F. Hyde et al., J. Am. Chem. Soc. 50, 2287 (1928); K. Y. Zhingel et al., J. Forensic Sci. 36, 915 (1991).  Prepn of enantiomers and chromatographic analysis: J. DeRuiter et al., J. Chromatogr. Sci. 32, 552 (1994).  Comparative pharmacology:  R. Young, R. A. Glennon, Pharmacol. Biochem. Behav. 45, 229 (1993).  Pharmacology of enantiomers:  R. A. Glennon et al., ibid. 50, 601 (1995).  Absorption and metabolism:  S. L. Markantonis et al., J. Pharm. Pharmacol. 38, 515 (1986).  GLC/MS determn in urine:  eidem, Chim. Chron. 14, 211 (1985).  Impact on public health:  T. S. Emerson, J. E. Cisek, Ann. Emerg. Med. 22, 1897 (1993). 
  
Derivative Type:  Hydrochloride  
CAS Registry Number:  49656-78-2 
Molecular Formula:  C10H13NO.HCl 
Molecular Weight:  199.68 
Percent Composition:  C 60.15%, H 7.07%, N 7.01%, O 8.01%, Cl 17.75% 
Properties:  Crystals from alcohol-acetone, mp 176-177°. 
Melting point:  mp 176-177° 
  
Derivative Type:  l-Form hydrochloride  
Molecular Formula:  C10H13NO.HCl 
Molecular Weight:  199.68 
Percent Composition:  C 60.15%, H 7.07%, N 7.01%, O 8.01%, Cl 17.75% 
Literature References:  Prepn:  Y. J. L'Italien, M. C. Rebstock, US 2802865 (1957 to Parke, Davis). 
Properties:  Crystals from ethanol-ether or chloroform-petr ether, mp 182-183°.  Pungent taste.  [a]D25 -53° (c = 1 in water).  Sol in water.  LD50 in mice, rats (mg/kg):  106, 90 iv; 233, 86 sc; 342, 99 orally (Emerson). 
Melting point:  mp 182-183° 
Optical Rotation:  [a]D25 -53° (c = 1 in water) 
Toxicity data:  LD50 in mice, rats (mg/kg):  106, 90 iv; 233, 86 sc; 342, 99 orally (Emerson) 
  
NOTE:  This is a controlled substance (stimulant):  21 CFR, 1308.11.   |