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CAS NO.81-25-4
high purity 81-25-4 Best price in stock
Cholic acid is a kind of sterols, is four major human one of the most abundant content of bile acid, derived from it and gca taurocholic acid is the main human bile acid. Liver secretion to bile in the bile salt (sodium salt of bile acid) is a powerful emulsifier.
Certification of Analysis
TEST
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SPECIFICATION
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RESULT
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Appearance
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White to off-white crystals
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White crystals
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Identification
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1-HNMR: Consistent with the standard
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Conforms
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IR: The IR absorption spectrum of the sample must be concordant with test Standard.
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Conforms
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HPLC: The HPLC spectrum of the sample must be concordant with the standard substance.
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Conforms
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Residue on ignition
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NMT 0.2%
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0.02%
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Water
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NMT 2.0%
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0.06%
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Heavy Metals
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NMT 20ppm
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5ppm
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Related Substance
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Impurity A: NMT 0.2%
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0.07%
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Impurity B: NMT 0.15%
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0.03%
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Impurity C: NMT 0.15%
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0.07%
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Any other impurity: NMT 0.10%
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N.D.
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Total impurities: NMT 1.0%
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0.17%
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Residual Solvents
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Methanol: NMT 0.3%
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N.D.
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Ethanol: NMT 0.5%
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N.D.
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Ethyl acetate: NMT 0.5%
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N.D.
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Assay(By HPLC)
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98.0%~102%
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99.84%
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Storage
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Store in a tightly closed container in a cool and dry place, below 20℃.
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Conclusion
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Confirm to enterprise standard
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Function&Application
(1) It can treat cholecystitis, the lack of bile, intestinal indigestion and gallstones etc.
(2) It can prevent and treat liver diseases.
(3) It is a kind of organic acid and can be used to produce vitamin D2 and D3.
NAME: Cholic Acid HPLC≥ 98.0% CHEMICAL NAME: 3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid FORMULA :C24H40O5 MOLECULAR WEIGHT : 408.58 CAS …
NAME: Cholic Acid HPLC≥ 98.0% CHEMICAL NAME: 3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid FORMULA :C24H40O5 MOLECULAR WEIGHT : 408.58 CAS NUMBER: 81-25-4