Ursodeoxycholic Acid CAS 128-13-2
Synonyms: UDCA Chemical
Assay: 99%
Appearance: white powder
Capacity: 300MT/Month
Packaging: 25KG/Drum
Sample: available
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Description
Ursodeoxycholic Quick Details
Chemical Name: Ursodeoxycholic acid
CAS No.:128-13-2
Molecular Fomula:C24H40O4
Chemical Structure:
Molecular weight:392.57
Appearance:white powder
Assay:99%
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
Packaging and Shipping
Packing: 25KG/drum
Delivery: General goods
Ursodeoxycholic acid Storage
Storage Conditions: Store in a cool,dry,well-ventilated place.
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