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• CAS 546-43-0 Alantolactone

  Description    The allergen eudesmanolide sesquiterpene lactone was isolated from elecampane (Inula helenium L.). With dehydrocostuslactone and costunolide, it is a component of the (sesquiterpene) lactone-mix, used to detect sensitization to Compositae.

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Product Introduction:

Product Name:    Alantolactone

Synonyms:    HELENINE;8b-hydroxy-4ah-eudesm-5-en-12-oic acid;ALLANTOLACTONE;ALANTOLACETONE;ALANTOLACTONE;[3ar-(3aa,5b,8ab,9aa)]-3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylenenaphtho-[2,3-b]furan-2(3h)-one;[3aR-(3aalpha,5beta,8abeta,9aalpha)]-3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylenenaphtho[2,3-b]furan-2(3H)-one;Alantolactone (Helenin)

CAS:    546-43-0

MF:    C15H20O2

MW:    232.32

EINECS:    208-899-3

Product Categories:    Inhibitors;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Alkaloids;chiral

form     powder

color     white to beige