Ergosterol
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Description

Ergosterol is a phytosterol consisting of ergostane having double bonds at the 5,6-, 7,8- and 22,23-positions as well as a 3beta-hydroxy group. It has a role as a Saccharomyces cerevisiae metabolite and a fungal metabolite. It is a 3beta-hydroxy-Delta(5)-steroid, a member of phytosterols, a 3beta-sterol and an ergostanoid.

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Source creator
James Tyrwhitt Drake
Source license
Public Domain
Archived copies are shared under the license shown.
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Tags

#nih-3d
#small molecules
#ergosterol
#provitamin d2
#57-87-4
#ergosterin
#unii-z30ray509f
#chebi:16933
#5,7,22-ergostatrien-3beta-ol
#ergosta-5,7,22-trien-3beta-ol
#ergosta-5,7,22e-trien-3beta-ol
#3beta-hydroxy-5,7,22-ergostatriene
#ergosta-5,7,22-trien-3-ol, (3b,22e)-
#z30ray509f
#(22e,24s)-24-methylcholesta-5,7,22-trien-3beta-ol
#(22e)-ergosta-5,7,22-trien-3beta-ol
#(22e)-ergosta-5,7,22-trien-3.beta.-ol
#24-methylcholesta-5,7,22-trien-3beta-ol
#(3s,9s,10r,13r,14r,17r)-17-[(e,2r,5r)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1h-cyclopenta[a]phenanthren-3-ol
#(3.beta.,22e)-ergosta-5,7,22-trien-3-ol
#ergosta-5,7,22-trien-3-ol, (3.beta.,22e)-
#ergosta-5,7,22-trien-3-ol
#nsc62791
#ccris 7220
#hsdb 395
#provitamine d2
#ergosta-5,7,22-trien-3-ol, (3beta,22e)-
#(3s,9s,10r,13r,14r,17r)-10,13-dimethyl-17-[(e,1r,4r)-1,4,5-trimethylhex-2-enyl]-2,3,4,9,11,12,14,15,16,17-decahydro-1h-cyclopenta[a]phenanthren-3-ol
#einecs 200-352-7
#24alpha-methyl-22e-dehydrocholesterol
#ergosterol, >=75%
#ergosterol [mi]
#ai3-18876
#ergosterol [hsdb]
#ergosterol [inci]
#24r-methylcholesta-5,7,2e-trien-3beta-ol
#bmse000494
#ergosterol (provitamin d2)
#ergosterol [usp-rs]
#schembl43194
#megxm0_000450
#chembl1232562
#acon0_000429
#acon1_000637
#dtxsid90878679
#24a-methyl-22e-dehydrocholesterol
#ergosterol, >=95.0% (hplc)
#hy-n0181
#zinc4084618
#bdbm50378884
#lmst01030093
#s2297
#24alpha-methyl-22e-dehydrocholestero
#akos015918128
#ac-8370
#db04038
#ds-4956
#(24r)-ergosta-5,7,22-trien-3b-ol
#(3beta)-ergosta-5,7,22-trien-3-ol
#ncgc00168889-01
#ncgc00168889-02
#14-((2e)(1r,4r)-1,4,5-trimethylhex-2-enyl)(1s,5s,2r,11r,14r,15r)-2,15-dimethyl tetracyclo[8.7.0.0<2,7>.0<11,15>]heptadeca-7,9-dien-5-ol
#24-methylcholesta-5,7,22-trien-3b-ol
#24r-methylcholesta-5,7,22e-trien-3b-ol
#(3beta,2e)-ergosta-5,7,22-trien-3-ol
#cs-0007890
#(3beta,22e)-ergosta-5,7,22-trien-3-ol
#24r-methylcholesta-5,7,22e-trien-3beta-ol
#c01694
#ergocalciferol impurity b [ep impurity]
#ergosta-5,7,22-trien-3-ol,(3|a,22e)-
#003e623
#q143263
#45ed0a4c-6fda-443f-b886-d6c805a76af2
#ergosterol, 10 mg/ml in chloroform, analytical standard
#(3beta,14beta,17alpha,22e)-ergosta-5,7,22-trien-3-ol
#ergosterol, european pharmacopoeia (ep) reference standard
#ergosterol, united states pharmacopeia (usp) reference standard
#ergosterol (constituent of ganoderma lucidum fruiting body) [dsc]
#ergosterol, pharmaceutical secondary standard; certified reference material
#en300-21680273
#(1r,3ar,7s,9ar,9bs,11ar)-1-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-9a,11a-dimethyl-1h,2h,3h,3ah,6h,7h,8h,9h,9ah,9bh,10h,11h,11ah-cyclopenta[a]phenanthren-7-ol
#provitamin d 2
#pro vitamin d2
#pro-vitamin d2
#(3s,9s,10r,13r,14r,17r)-17-((e,2r,5r)-5,6-dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1h-cyclopenta(a)phenanthren-3-ol
#d2, pro-vitamin
#refchem:35975
#dtxcid201016721
#200-352-7
#ergocalciferol ep impurity b
#mfcd00003623
#3mf
#blend
#fbx
#glb
#jpg
#mtl
#obj
#ply
#png
#stl
#wrl
#x3d

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Ergosterol

From NIH 3D
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Category

learning

License

CC0

Published

9/23/2026

Availability

free on NIH 3D