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联系人 Mr. Shawn
No.21 Ruijin Road, Nanjing, Jiangsu
We can supply Cholestyramine which meets USP Standard,
CAS: *********6
Synonyms: cholestyramine resin;Questran;colestyramine
The specifications as following:
Appearance White or off-white powder, odorless or some amine smell; Moisture absorption
Identification IR absorption spectrogram comply with reference standard spectrogram
Acidity PH 4.**6.0
Dialysis quaternary Complies
Ammonium Chloride *3.***7.0% (on drying basis)
Loss on drying *2.0% max
Residue on ignition 0.1% max
Heavy metals Complies
Mircobial Test :
Total plate count ***0/g max
Yeast and Mold **0/g max
Negative
Active Acarus Negative
Exchange capacity Exchange sodium taurocholate per gram should be 2.**2.2g on drying basis
