Structure Database (LMSD)

O OH O OH H H H H H O O
Common Name
Withanolide A
Systematic Name
15-[1-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-1-hydroxyethyl]-5-hydroxy-10,14-dimethyl-3-oxapentacyclo[9.7.0.0^{2,4}.0^{5,10}.0^{14,18}]octadec-7-en-9-one
Synonyms
LM ID
LMST01160019
Formula
C28H38O6
Exact Mass
Calculate m/z
470.26684
Sum Composition
ST 28:6;O6
Status
Active
Show lipids differing only in stereochemistry/bond geometry

Main

Classification

Category
Main Class
Sub Class
Sterol Lipids [ST]
Sterols [ST01]
Withanolides and derivatives [ST0116]

String Representations

InChiKey (Click to copy)
DXWHOKCXBGLTMQ-SFQAJKIESA-N
InChi (Click to copy)
InChI=1S/C28H38O6/c1-14-13-20(33-24(30)15(14)2)27(5,31)18-9-8-16-21-17(10-12-25(16,18)3)26(4)19(29)7-6-11-28(26,32)23-22(21)34-23/h6-7,16-18,20-23,31-32H,8-13H2,1-5H3/t16-,17-,18-,20+,21-,22-,23-,25-,26-,27+,28-/m0/s1
SMILES (Click to copy)
O1C(=O)C(C)=C(C)C[C@]1([H])[C@](O)([C@]1([H])[C@@]2(C)CC[C@@]3([H])[C@@]([H])([C@@H]4O[C@@H]4[C@@]4(O)CC=CC(=O)[C@@]43C)[C@]2([H])CC1)C

References

Taxonomy Information

Curated from
NCBI taxonomy class
Reference
Withania somnifera (#126910)
Magnoliopsida (#3398)
Withanolide derivatives from the roots of Withania somnifera and their neurite outgrowth activities.,
Chem Pharm Bull (Tokyo), 2002
Pubmed ID: 12045329

Other Databases

HMDB ID
HMDB0034415
CHEBI ID
175683
PubChem CID
14236710
Cayman ID
11797

Calculated Physicochemical Properties

Heavy Atoms 34
Rings 6
Aromatic Rings 0
Rotatable Bonds 2
Van der Waals Molecular Volume 460.98
Topological Polar Surface Area 98.43
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 6
logP 4.93
Molar Refractivity 127.07

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Created at
-
Updated at
27th Nov 2020