| Message: | Cholestyramine CAS 11041-12-6 With USP
Synonyms: Cholestyramine chloride; Cholestyramine hydroxide; Cholestyramine resin; Cholybar; Colestyramin; Colestyramine; Cuemid; MK 135; Quantalan; Questran
CAS Registry Number: 11041-12-6
EINECS: 234-270-8
M.F:C27H47N
M.W:385.66878
We can supply Cholestyramine which meets USP Standard,
Appearance:White to buff-colored fine powder. Odorless or a slight amine odor. Insoluble in water. A synthetic strongly basic anion exchange resin in which quaternary ammonium groups are attached to a styrene/divinylbenzene copolymer chain.
Application:Lipid-lowering drugs for type Ⅱ hyperlipidemia, atherosclerosis and other diseases.
Test items Standard
Appearance White or off-white powder, odorless or some amine smell; Moisture absorption
Identification IR absorption spectrogram comply with reference standard spectrogram
Test
Acidity pH 4.0-6.0
Dialysis quaternary Complies
Ammonium Chloride 13.0-17.0% (on drying basis)
Loss on drying 12.0% max
Residue on ignition 0.1% max
Heavy metals Complies
Mircobial Test
Total plate count 1000/g max
Yeast and Mold 100/g max
E. Coli Negative
Active Acarus Negative
Exchange capacity Exchange sodium taurocholate per gram should be 2.0-2.2g on drying basis
Capacity: 50tons/year
Package: 25kg/drum
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