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(22E)-Ergosta-5,7,22-trien-3beta-ol Ergosterol CAS:57-87-4
Name: (22E)-Ergosta-5,7,22-trien-3beta-ol
CAS:57-87-4
MF: C28H44O
Character | Brown powder, hygroscopic |
Contents of polysaccharide | ≥10% ≥20% ≤30% |
Water solubility | Soluble in water |
Heavy metal index | Sb<1ppm As<1.4ppm Cd<2ppm Cr<1ppm Pb<10ppm |
Hygiene index | bacteria count<1000 /g Escherichia coli and alive mites not detected mould count<100/g |
Weight loss after drying | ≤9% |
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