Withanolide S

Modify Date: 2026-07-04 11:49:27

Withanolide S Structure
Withanolide S structure
Common Name Withanolide S
CAS Number 63139-16-2 Molecular Weight 504.61
Density 1.377g/cm3 Boiling Point 702.5ºC at 760 mmHg
Molecular Formula C28H40O8 Melting Point N/A
MSDS N/A Flash Point 230.5ºC

 Use of Withanolide S


Withanolide S is isolated from the natural Physalis cinerascens[1].

 Names

Name 2-[1-hydroxy-1-(5,6,14,17-tetrahydroxy-10,13-dimethyl-1-oxo-6,7,8,9,11,12,15,16-octahydro-4H-cyclopenta[a]phenanthren-17-yl)ethyl]-4,5-dimethyl-2,3-dihydropyran-6-one
Synonym More Synonyms

 Withanolide S Biological Activity

Description Withanolide S is isolated from the natural Physalis cinerascens[1].
Related Catalog
References

[1]. Maldonado E, et al. Androstane and withanolides from Physalis cinerascens. Planta Med. 2005 Jun;71(6):548-53.  

 Chemical & Physical Properties

Density 1.377g/cm3
Boiling Point 702.5ºC at 760 mmHg
Molecular Formula C28H40O8
Molecular Weight 504.61
Flash Point 230.5ºC
Exact Mass 504.27200
PSA 144.52000
LogP 1.70880
Index of Refraction 1.626
InChIKey PQZVBIJEPVKNOZ-UHFFFAOYSA-N
SMILES CC1=C(C)C(=O)OC(C(C)(O)C2(O)CCC3(O)C4CC(O)C5(O)CC=CC(=O)C5(C)C4CCC32C)C1

 Synthetic Route

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Withanolide S Structure

Withanolide S

CAS#:63139-16-2

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Literature: Glotter, Erwin; Kumar, Sandeep; Sahai, Mahendra; Goldman, Alex; Kirson, Isaac; Mendelovici, Marioara Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 739 - 745

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Withanolide S Structure

Withanolide S

CAS#:63139-16-2

Learn More
Literature: Glotter, Erwin; Kumar, Sandeep; Sahai, Mahendra; Goldman, Alex; Kirson, Isaac; Mendelovici, Marioara Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 4 p. 739 - 745

 Precursor & DownStream

Precursor  2

DownStream  0

 Withanolide SBioassay

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Name: Cytotoxicity against human M14 cells assessed as reduction in cell viability up to 5 ...
Source: ChEMBL
Target: M14
External Id: CHEMBL4191637
Name: Cytotoxicity against human ACHN cells assessed as reduction in cell viability up to 5...
Source: ChEMBL
Target: ACHN
External Id: CHEMBL4191636
Name: Cytotoxicity against HFF cells assessed as reduction in cell viability up to 5 uM aft...
Source: ChEMBL
Target: HFF
External Id: CHEMBL4191639
Name: Cytotoxicity against human SK-MEL-28 cells assessed as reduction in cell viability up...
Source: ChEMBL
Target: SK-MEL-28
External Id: CHEMBL4191638
Name: Cytotoxicity against human 22Rv1 cells assessed as reduction in cell viability up to ...
Source: ChEMBL
Target: CWR22R
External Id: CHEMBL4191635
Name: Cytotoxicity against human LNCAP cells assessed as reduction in cell viability up to ...
Source: ChEMBL
Target: LNCaP
External Id: CHEMBL4191634
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 Synonyms

Withanolide S
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