Uses: Suitable for the prevention and treatment of cholesterol gallstones; anionic detergent. ...    More ...

Uses: Suitable for the prevention and treatment of cholesterol gallstones; anionic detergent.




                                           Items
                                          Standard
                     
                                      Appearance
                                          White or off-white powder
                     
                                      Solubility
                                          Freely soluble in ethanol, insoluble in   chloroform；
                freely soluble in glacial acetic acid and   soluble in sodium hydroxide solution.
                     
                                      Melting Point
                                          200~204°C
                     
                                      Specific Optical Rotation
                                          +58.0°-+62.0°
                     
                                      Identification
                     
                                      Chemical Identification
                                          Positive reaction
                     
                                      IR Absorption Spectrum
                                          Consistent with reference spectrum (Spectrum Set 534)
                     
                                      Chromatographic ID
                                          Retention time of main peak matches that of reference   substance
                     
                                      Odor
                                          Conforms
                     
                                      Chloride
                                          ≤ 0.02%
                     
                                      Sulfate
                                          ≤ 0.05%
                     
                                      Related Substances
                                          Chenodeoxycholic Acid (CDCA)≤ 0.5%
                     
                                      Any Single Impurity≤ 0.1%
                     
                                      Total Impurities≤ 1.0%
                     
                                      Lithocholic Acid
                                          ≤ 0.1%
                     
                                      Acetone Content
                                          ≤ 0.5%
                     
                                      Residual Solvents
                                          Isopropyl Alcohol≤ 0.5%
                     
                                      tert-Butanol≤ 0.35%
                     
                                      Triethylamine≤ 0.5%
                     
                                      Nitrogen content
                                          ≤ 0.005%
                     
                                      Loss on Drying
                                          ≤ 1.0%
                     
                                      Sulfated ash
                                          ≤ 0.1%
                     
                                      Barium Salt
                                          Conforms
                     
                                      Heavy Metal
                                          ≤ 20ppm
                     
                                      Arsenic salts
                                          ≤ 0.0002%
                     
                                      Microbial Limit
                                          Total Aerobic Microbial Count≤ 10³ CFU/g
                     
                                      Total Yeast & Mold≤ 10² CFU/g
                     
                                      Salmonella Not Detected
                     
                                      Assay
                                          99.0%–101.0% (on dried basis, as C₂₄H₄₀O₄)
                     
    
Less ...