(Z)-Guggulsterone
(Z)-Guggulsterone (CAS: 39025-23-5), with the empirical formula C21H28O2 and a molecular weight of 312.45, is a light yellow powder. It is primarily utilized as an analytical standard in research laboratories, particularly in fields such as cell biology, neuroscience, and cholesterol metabolism studies. Its defined purity and specific isomer form make it valuable for accurate scientific investigation and chromatographic analysis.
- IUPAC
- (17Z)-Pregna-4,17(20)-diene-3,16-dione,4,17(20)-trans-Pregnadiene-3,16-dione
- Synonyms
- (17Z)-Pregna-4,17(20)-diene-3,16-dione4,17(20)-trans-Pregnadiene-3,16-dione

Analytical Standard
Utilised as a reference standard in High-Performance Liquid Chromatography (HPLC) for the quantitative analysis of (Z)-Guggulsterone and related compounds. Its assay of ≥89% ensures reliable results in research settings.
Biochemical Research
Employed in studies investigating lipid metabolism and cell signaling pathways. Its specific stereochemistry is crucial for understanding its biological activity and interactions within cellular systems.
Forensic and Veterinary Standards
Serves as a reference material in forensic science and veterinary diagnostics, aiding in the identification and quantification of this compound in various matrices.
| Molecular weight | 312.45 |
|---|---|
| Empirical formula | C21H28O2 |
| Assay | ≥89% (HPLC) |
| Form | powder |
| Colour | light yellow |
| Solubility | DMSO: soluble5 mg/mL |
| Storage temperature | 2-8°C |
| Impurities tested | ≤5.4% E-form |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37-38 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (Z)-Guggulsterone used for?
+
(Z)-Guggulsterone is primarily used as an analytical standard in biochemical research, particularly for studies involving cholesterol metabolism, cell signaling, and neuroscience. It is also valuable in forensic and veterinary standard applications.
What is the CAS number and formula for (Z)-Guggulsterone?
+
(Z)-Guggulsterone has the CAS number 39025-23-5 and the empirical formula C21H28O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (Z)-Guggulsterone with an assay of ≥89% (HPLC). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should (Z)-Guggulsterone be handled and stored?
+
(Z)-Guggulsterone is a light yellow powder that may cause skin and respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (N95 type US), eyeshields, and gloves. Store at 2-8°C.
Is (Z)-Guggulsterone a controlled substance?
+
Based on the provided data, (Z)-Guggulsterone is not listed as a controlled substance. However, users should always verify local regulations.
How is (Z)-Guggulsterone packed and exported?
+
(Z)-Guggulsterone is supplied as a powder and is available for global export by Tech Serve Solutions, adhering to all necessary shipping regulations.
How can I request a sample or quote for (Z)-Guggulsterone?
+
To request a sample or a quote for (Z)-Guggulsterone, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis