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7-Ketolithocholic acid
Product Name:

7-Ketolithocholic acid

CAS No.:
4651-67-6
Online Order:
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Product Introduction

NATURE OF TEST QUALITY STANDARD TEST RESULT
CHARACTERISTICS:
- Appearance White to light yellow powder Conforms
IDENTIFICATION:
- HPLC The principal peak in the chromatogram obtained with the test solution is similar in position  to the principal peak in the chromatogram obtained with reference solution. Conforms
- IR Conform to the spectrum obtained with the reference standard. Conforms
PURITY TEST:
- Related substances
-Impurity CDCA 1.0% 0.6%
-3,7-Dioxo-5β-Cholanic Acid 1.0% 0.7%
- Total impurities 2.0% 1.5%
- Loss on drying 3.0% 2.6%
- Residue on ignition 0.50% 0.3%
- Heavy metal 20ppm Conforms
ASSAY
- anhydrous substance 97.0%-102.0% 98.5 %

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