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Details

Stereochemistry ABSOLUTE
Molecular Formula C21H28O2
Molecular Weight 312.4458
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of GUGGULSTERONE, (E)-

SMILES

[H][C@@]12CC(=O)\C(=C\C)[C@@]1(C)CC[C@@]3([H])[C@@]2([H])CCC4=CC(=O)CC[C@]34C

InChI

InChIKey=WDXRGPWQVHZTQJ-AUKWTSKRSA-N
InChI=1S/C21H28O2/c1-4-16-19(23)12-18-15-6-5-13-11-14(22)7-9-20(13,2)17(15)8-10-21(16,18)3/h4,11,15,17-18H,5-10,12H2,1-3H3/b16-4-/t15-,17+,18+,20+,21-/m1/s1

HIDE SMILES / InChI

Molecular Formula C21H28O2
Molecular Weight 312.4458
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 5 / 5
E/Z Centers 1
Optical Activity UNSPECIFIED

Description

Guggulsterone is a naturally occuring bioactive plant sterol isolated from the gum resin of guggul (Commiphora wightii), which potently reverses multi-drug resistance in a number of human cancer cell lines, extending the efficacy of chemotherapy. Guggulsterone is a highly efficacious antagonist of the farnesoid X receptor (FXR), a nuclear hormone receptor that is activated by bile acids. Z-guggulsterone and E-guggulsterone were identified as the key active ingredients responsible for the hypolipidemic activity of guggulipid. Both isomers possess similar hypolipidemic activity and mixture of the Z- and E-isomers (80:20) has been shown to lower cholesterol and triglycerides in normal and high-fat-fed rats.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
12.0 nM [IC50]
660.0 nM [EC50]
6060.0 nM [IC50]
1880.0 nM [IC50]
2.4 nM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct

PubMed

Sample Use Guides

In Vivo Use Guide
in experimental animals: Serum lipids were found to be lowered by Guggulsterone (an 80:20 mixture of the Z- and E-isomers) (50 mgkg, b.w.) in triton WR-1339 induced hyperlipaemia. Chronic feeding of this drug (5 mg/kg, b.w.) in animals simultaneously fed with cholesterol (25 m%kg, b.w.) for 30 days, caused lowering in the lipid and apoprotein levels of very low density and low density lipoproteins in experimental animals.
Route of Administration: Oral
In Vitro Use Guide
Z-guggulsterone attenuates iNOS protein induction in BV-2 cells exposed to LPS. Pretreatment of Z-guggulsterone (30 min) at different concentrations (1, 10, 30 mkM) inhibited iNOS protein expression in cells stimulated by LPS (1 mkg/mL).
Substance Class Chemical
Record UNII
9B259YE66O
Record Status Validated (UNII)
Record Version