Dehydroepiandrosterone Sulfate (DHEA-S): Properties, Clinical Importance, and Legal Supply for Research and Diagnostics
Introduction
Dehydroepiandrosterone Sulfate (DHEA-S), also known as DHEA sulfate, is a naturally occurring steroid hormone produced mainly by the adrenal cortex. It serves as a precursor molecule for both androgens and estrogens, making it a key marker in endocrine and metabolic research.
While DHEA itself acts as a neurosteroid and metabolic regulator, its sulfated form (DHEA-S) is more stable in circulation, providing valuable insight into adrenal gland function and overall hormonal balance.
Today, DHEA-S is widely used in biomedical research, clinical diagnostics, and pharmaceutical development — not for unsupervised use, but as a legitimate laboratory and research-grade compound available through authorized suppliers.
Informational: Chemical Profile and Biological Function
Dehydroepiandrosterone Sulfate (DHEA-S) is the sulfated ester of dehydroepiandrosterone (DHEA), formed by the enzymatic activity of SULT2A1 (sulfotransferase) in the adrenal glands.
It circulates in the bloodstream in significantly higher concentrations than DHEA and serves as a reservoir for conversion into active sex steroids when needed by tissues.
Chemical Properties Table
| Property | Details |
|---|---|
| Chemical Name | Dehydroepiandrosterone Sulfate |
| Synonyms | DHEA Sulfate, Prasterone Sulfate, Androstenolone Sulfate |
| Molecular Formula | C19H28O5S |
| Molecular Weight | 368.49 g/mol |
| CAS Number | 651-48-9 |
| IUPAC Name | (3?)-3-Hydroxyandrost-5-en-17-one sulfate |
| Chemical Class | Endogenous steroid sulfate |
| Form | White to off-white crystalline powder |
| Solubility | Soluble in ethanol, methanol, slightly soluble in water |
| Melting Point | 196–200 °C |
| Storage Temperature | 2–8 °C (refrigerated, dry conditions) |
| Purity (research grade) | ?98% |
| Standard Compliance | USP / EP / Analytical grade available |
These specifications help laboratories ensure experimental accuracy and regulatory documentation for clinical and diagnostic research.
Navigational: Role and Applications in Research and Medicine
1. Clinical and Diagnostic Research
DHEA-S serves as an important diagnostic biomarker in assessing:
- Adrenal hyperfunction or insufficiency
- Polycystic ovary syndrome (PCOS)
- Congenital adrenal hyperplasia (CAH)
- Cushing’s syndrome
- Adrenocortical carcinoma
It’s measured in serum or plasma samples via immunoassays or liquid chromatography-mass spectrometry (LC-MS/MS) to evaluate hormonal balance and adrenal output.
2. Biomedical and Hormonal Studies
In research settings, DHEA-S is used to:
- Investigate neuroendocrine function and aging.
- Study the conversion pathways between DHEA, testosterone, and estrogen.
- Understand cognitive performance and mood regulation via neurosteroid interaction.
3. Pharmaceutical and Biotechnological Development
Pharmaceutical researchers employ DHEA-S in:
- Developing hormone-modulating therapies for age-related endocrine decline.
- Screening enzyme inhibitors that regulate steroid metabolism.
- Formulating controlled-release DHEA derivatives for clinical testing.
4. Academic and Institutional Research
Universities and medical research centers use analytical-grade DHEA-S for:
- Hormonal biomarker validation.
- Metabolic pathway tracing in steroidogenesis studies.
- Comparative endocrinology and toxicological profiling.
Commercial: Supply Chain, Quality, and Market Availability
DHEA-S is commercially available from certified biochemical and pharmaceutical suppliers that cater to the needs of research laboratories, diagnostic companies, and academic institutions.
Suppliers typically offer DHEA-S in powder or lyophilized form for consistent quality and long shelf life.
Available Grades
| Grade | Description | Applications |
|---|---|---|
| Analytical Grade | ?98% purity | Standard calibration, LC-MS analysis |
| Research Grade | ?95% purity | Laboratory studies and in vitro assays |
| Pharmaceutical Grade | USP/EP-compliant | Drug formulation research |
Packaging Options
- 100 mg vials for laboratory testing
- 1 g–10 g bottles for bulk research
- Custom-scale production for industrial R&D
Quality Certifications
- ISO 9001:2015 Certified manufacturing
- cGMP-compliant production
- Accompanied by Certificate of Analysis (CoA), Safety Data Sheet (SDS), and Technical Data Sheet (TDS)
These assurances make DHEA-S suitable for regulated research, academic studies, and pharmaceutical development.
Transactional: Legal Procurement and Regulatory Overview
1. Legal Classification
DHEA-S is not a controlled substance in most regions when sold for research or diagnostic purposes. However, regulations differ depending on intended use.
| Region | Status / Regulatory Notes |
|---|---|
| United States | Classified as a dietary precursor; research use must comply with FDA and DEA rules. |
| European Union | Regulated under REACH; import/export for research permitted. |
| Canada | Available for laboratory use under chemical safety guidelines. |
| Australia | Schedule 4 (prescription-only) for therapeutic use; unrestricted for research. |
| China / India | Permitted for academic, diagnostic, and industrial R&D. |
Researchers should always ensure compliance with local import/export and handling laws.
2. How to Buy DHEA-S for Legal Research Use
To purchase Dehydroepiandrosterone Sulfate legally and safely:
- Verify supplier credentials — confirm GMP or ISO certification.
- Specify intended use — academic, biochemical, or diagnostic only.
- Request documentation — CoA, SDS, and purity validation.
- Avoid consumer markets selling for unsupervised hormonal use.
Trusted suppliers often operate through:
- Certified laboratory chemical distributors
- Pharmaceutical intermediate suppliers
- Academic and R&D marketplaces
Safety and Handling Information
DHEA-S is considered low-toxicity under standard laboratory conditions but must be handled responsibly.
Hazards
- May cause mild irritation upon contact or inhalation.
- Avoid ingestion or self-administration outside clinical supervision.
Safe Handling
- Wear gloves, lab coat, and eye protection.
- Use in a well-ventilated fume hood.
- Store sealed in a cool, dry environment away from oxidizing agents.
Disposal
Dispose of DHEA-S waste following EPA, OSHA, or REACH hazardous chemical disposal guidelines.
Scientific and Industrial Significance
DHEA-S continues to be one of the most widely studied steroid metabolites in human physiology.
Its clinical and analytical relevance spans:
- Endocrinology
- Reproductive health
- Aging and metabolism
- Neuroscience and stress response
Industrial producers have expanded biotechnological synthesis pathways, improving yield efficiency and eco-friendly production methods, aligning with sustainable chemistry initiatives.
Dehydroepiandrosterone Sulfate online Conclusion
Dehydroepiandrosterone Sulfate (DHEA-S) remains a cornerstone compound in hormone research, diagnostics, and pharmacological innovation.
Its stable molecular structure, diagnostic significance, and broad availability through certified legal suppliers make it indispensable for modern biomedical and industrial research.
When handled and sourced responsibly, DHEA-S supports safe, compliant, and impactful progress in life sciences and clinical investigation — bridging laboratory insight with therapeutic potential.
Dehydroepiandrosterone Sulfate near Meta Summary
- Meta Title: Dehydroepiandrosterone Sulfate (DHEA-S): Properties, Clinical Uses & Legal Research Supply
- Meta Description: Explore DHEA-S — a key adrenal steroid used in endocrine research and diagnostics. Learn about its properties, clinical relevance, and how to source it legally for laboratory use.
- Keywords: Dehydroepiandrosterone Sulfate, DHEA-S, Prasterone Sulfate, adrenal steroid, hormone biomarker, endocrine research, laboratory reagent, CAS 651-48-9
Forms and Usage
- Forms: Available as tablets, capsules, and powder.
- Administration: Typically taken orally, but it can also be administered topically or through other methods depending on the form.
- Dosage: Dosage varies depending on the condition being treated and the individual’s needs.
Biological Functions
- Hormone Production: DHEA serves as a precursor to androgens (like testosterone) and estrogens (like estradiol). It is involved in the regulation of sex hormone levels and may affect hair growth, skin oiliness, and other androgenic effects.
- Neurosteroid Effects: DHEA has neurosteroid properties, influencing the central nervous system and potentially impacting mood and cognitive functions.
Interactions and Effects
- Androgen Receptor: DHEA has weak androgenic activity and can interact with androgen receptors, though it’s much less potent than testosterone.
- Estrogen Receptor: DHEA can bind to estrogen receptors and act as a weak estrogen, particularly in specific tissues.
- Neurotrophic Factors: DHEA and its sulfate ester (DHEA-S) have been identified as endogenous neurotrophic factors, binding to neurotrophin receptors and potentially impacting brain health.
Suppliers and Purchasing
- Bulk Purchase: If you’re looking to buy DHEA in bulk, suppliers typically offer it through online platforms, with options for various forms including powder. Some details on suppliers:
- Production Capacity: 1 Metric Ton/Month
- Delivery Time: 3 days after payment confirmation
- Transportation: Options include EMS, DHL, TNT, UPS, FedEx
Safety and Regulations
- Prescription Status: In many places, DHEA is available as an over-the-counter supplement, but regulations vary by country.
- Consultation: It’s essential to consult a healthcare provider before starting any new supplement regimen, especially for hormones like DHEA.
Suppose you need specific suppliers or more precise details. In that case, I recommend checking reputable chemical or supplement vendors online and always ensuring they comply with local regulations and standards for quality and safety.









