Sibutramine HCl
Appearance: White crystalline Powder
Melting Range: 190~201oC
Water (KF): 5.0~6.0%
Solubility: Freely soluble in methanol
pH: 4.5~5.5
Heavy metals: 10ppm Max
Assay: 99% Min
Each impurity: 0.2% Max
Total impurity: 0.5% Max
Residue on ignition: 0.1% Max
TLC: Only one spot