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Ursodeoxycholic acid CAS 128-13-2 manufacturer supply
Assay:99% Appearance:white powder Capacity:300MT/Month Packaging:25KG/Drum Sample:available
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Category: Organic Intermediate
Ursodeoxycholic
Chemical Name:Ursodeoxycholic acid CAS No.:128-13-2 Molecular Fomula:C24H40O4 Chemical Structure:
Molecular weight:392.57 Appearance:white powder Assay:99%
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 Packing:25KG/drum Delivery:General goods
Ursodeoxycholic acid Storage Storage Conditions:Storeinacool,dry,well-ventilated place.
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