Practically insoluble in water, freely soluble in ethanol(96 percent) , practically insoluble in methylene chloride.
Infrared absorption, TLC and chrominance test
Specific optical rotation
[a]D20+58.0’ and +62.0’
Loss on drying
Secondary butyl alcohol≤0.5%
99.0%-101.0%(on the dried basis)
Cholic acid ≤0.5%
Chenodeoxycholic acid ≤1.0%
Wuhan HengHeDa Pharm Co., Ltd is a hi-tech enterprise locates in Wuhan Private Science and Technology Park, specializing in custom synthesis, manufacture and import & export of fine chemicals, APIs and pharmaceutical intermediates. HengHeDa Pharm has complete administration management and a good work team, which makes it growing fast in chemicals and pharmaceutical industry.
HengHeDa Pharm has a novel R&D center with advancedventilationequipments and modernexperimentequipments; we offer friendly working environment, have skilled people with rich experience in various kinds of experiments and talent chemists professional in R&D and QC. All of this makes us provide good quality products with high rating.
HengHeDa Pharm follows the principle of “quality first, customer above and credit fundamentality”, wishing to offer the best products to our customers.