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Ursodeoxycholic Acid CAS 128-13-2

Appearance:white powder

related documents:

  • COA of Ursodeoxycholic acid
  • TDS of Ursodeoxycholic acid


Ursodeoxycholic Quick Details

Chemical Name:Ursodeoxycholic acid
CAS No.:128-13-2
Molecular Fomula:C24H40O4
Chemical Structure:

Ursodeoxycholic acid CAS 128-13-2

Molecular weight:392.57
Appearance:white powder

Ursodeoxycholic acid Typical Properties

Item Specifications
Appearance White or almost white powder
Solubility Practically insoluble in water;freely soluble in ethanol(96 per cent);slightly soluble in acetone;practically insoluble in methylene chloride.
IR Identification IR absorption spectrum should be in accordance with the reference standard.
TLC Identification The principal spot in the chromatogram obtained with the rest solution(b) is similar in position,colour and size to the principal spot in the chromatogram obtain with reference solution(a).
Chemical Identification The suspension obtained is greenish-blue.
Specific optical +58.0º~+62.0º
Melting point About 202℃
Impurity C ≤0.1%
Impurity A ≤1.0%
Unspecified Impurities ≤0.1%
Total Impurities  ≤1.5%
Methanol ≤3000ppm
Isopropanol ≤5000ppm
Ethyl acetate ≤5000ppm
Loss on drying ≤1.0%
Sulfated ash ≤0.1%
Heavy metals ≤20ppm
Total Aerobic Microbial Count ≤10³cfu/g
Total Yeasts&Moulds Count ≤10²cfu/g
Escherichia coli Not detected
Assay(on dry substance)  99.0%~101.0%
Particle Size For reference

Ursodeoxycholic acid Usage
Suitable for the prevention and treatment of cholesterol gallstones, anionic detergent

Ursodeoxycholic acid Packaging and Shipping
Delivery:General goods

Ursodeoxycholic acid Storage
Storage Conditions:Storeinacool,dry,well-ventilated place.

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