| Title:  Sibutramine CAS Registry Number:  106650-56-0 CAS Name:  1-(4-Chlorophenyl)-N,N-dimethyl-a-(2-methylpropyl)cyclobutanemethanamine Additional Names:  N-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl-N,N-dimethylamine Molecular Formula:  C17H26ClN Molecular Weight:  279.85 Percent Composition:  C 72.96%, H 9.36%, Cl 12.67%, N 5.01% Literature References:  Serotonin and noradrenaline reuptake inhibitor (SNRI); decreases calorie intake and increases energy expenditure.  Prepn:  J. E. Jeffery et al., DE 3212682; idem, US 4929629 (1982, 1990 both to Boots).  Clinical trial in obesity:  C. Hanotin et al., Int. J. Obes. 22, 32 (1998).  Review of pharmacology and mechanism of action:  D. J. Heal et al., ibid., Suppl. 1, S18-S28.   Derivative Type:  Hydrochloride monohydrate  CAS Registry Number:  125494-59-9 Manufacturers' Codes:  BTS-54524 Trademarks:  Reductil (Knoll);  Meridia (Knoll) Molecular Formula:  C17H26ClN.HCl.H2O Molecular Weight:  334.32 Percent Composition:  C 61.07%, H 8.74%, Cl 21.21%, N 4.19%, O 4.79% Properties:  Crystals from water, mp 193-195.5°.  Partition coefficient (octanol/water):  30.9 (pH 5.0).  Soly in water:  2.9 mg/ml at pH 5.2. Melting point:  mp 193-195.5° Log P:  Partition coefficient (octanol/water):  30.9 (pH 5.0)   NOTE:  This is a controlled substance (stimulant):  21 CFR, 1308.14. Therap-Cat:  Antiobesity agent. Keywords:  Anorexic; Antiobesity Agent; Serotonin Noradrenaline Reuptake Inhibitor (SNRI).  |