https://www.selleckchem.com/pr....oducts/pf-04620110.h
Quil-A is a purified extract of saponins with strong immunoadjuvant activity. While specific molecules have been identified and tested in clinical trials, Quil-A is mostly used as a totum of the Quillaja Saponaria bark extract. Quality control of the extract stability is usually based on the monitoring of specific saponins, whereas the comparison of samples with an initial chromatogram seems more appropriate. A reference fingerprint based on comprehensive two-dimensional liquid chromatography offers a rapid detection of nonconform s
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