JIANGSU KHONOR CHEMI -CALS CO.. LIMITED
Type :Nutrient
E No :
CAS N:531-95-3
Qty in 20' FCL:10MTs
Packaging :25kg drums
S-Equol is a naturally occurring non-steroidal estrogen metabolite produced through the biotransformation of daidzein, a soy isoflavone, by specific intestinal bacteria. It is considered the most biologically active metabolite of soy isoflavones and has attracted significant attention in the nutraceutical, pharmaceutical, and cosmetic industries.
Due to its high affinity for estrogen receptor beta (ERβ), S-Equol offers a unique mechanism of action that supports hormonal balance while avoiding many of the concerns associated with traditional hormone replacement therapies.
Jiangsu Khonor Chemicals Co., Limited supplies high-quality S-Equol suitable for dietary supplements, functional foods, pharmaceutical research, and cosmetic formulations.
| Parameter | Specification |
|---|---|
| Product Name | S-Equol |
| CAS Number | 531-95-3 |
| Molecular Formula | C15H14O3 |
| Molecular Weight | 242.27 g/mol |
| Appearance | White to Off-White Powder |
| Purity | ≥98%, ≥99% |
| Solubility | Slightly Soluble in Water |
| Test Method | HPLC |
| Shelf Life | 24 Months |
| Storage | Cool, Dry, and Light-Protected Conditions |
S-Equol is a metabolite derived from daidzein, one of the major isoflavones found in soybeans.
Interestingly, only approximately 30–50% of adults possess intestinal microbiota capable of naturally producing S-Equol after consuming soy products. Because of this limitation, direct supplementation with S-Equol has become increasingly popular.
Compared with other soy isoflavones, S-Equol demonstrates:
Higher bioavailability
Stronger antioxidant activity
Greater estrogen receptor selectivity
Longer biological half-life
Enhanced physiological effectiveness
S-Equol preferentially binds to estrogen receptor beta (ERβ), helping maintain hormonal balance without excessive stimulation of estrogen receptor alpha (ERα).
S-Equol scavenges free radicals and reduces oxidative stress that contributes to aging and chronic disease development.
The compound modulates inflammatory signaling pathways, supporting overall cellular health.
S-Equol helps compensate for declining estrogen levels, particularly in peri-menopausal and post-menopausal women.
Research suggests S-Equol may improve endothelial function and support healthy blood circulation.
S-Equol is widely studied for reducing:
Hot flashes
Night sweats
Mood fluctuations
Sleep disturbances
Fatigue
S-Equol may help:
Maintain bone mineral density
Reduce age-related bone loss
Support skeletal strength
Potential benefits include:
Improved vascular elasticity
Healthy blood lipid metabolism
Better circulation
S-Equol supports:
Collagen synthesis
Skin elasticity
Hydration retention
Reduction of fine lines and wrinkles
Particularly useful for:
Perimenopausal women
Postmenopausal women
Individuals with low endogenous estrogen production
Widely used in:
Women's health capsules
Menopause support tablets
Hormonal balance formulas
Healthy aging supplements
Can be incorporated into:
Nutritional beverages
Functional dairy products
Soy-based nutrition products
Fortified foods
Used in:
Anti-aging creams
Skin rejuvenation serums
Hormonal skin care products
Premium cosmetic formulations
Applied in:
Women's health research
Hormone-related studies
Bone metabolism studies
Cardiovascular research
| Characteristic | Daidzein | Genistein | S-Equol |
|---|---|---|---|
| Bioavailability | Moderate | Moderate | High |
| ERβ Affinity | Moderate | Moderate | Very High |
| Antioxidant Activity | Moderate | Good | Excellent |
| Menopause Support | Good | Good | Excellent |
| Biological Activity | Moderate | Moderate | High |
Commercial S-Equol is generally produced through advanced microbial fermentation technology.
Selection of high-purity daidzein
Controlled microbial fermentation
Conversion into S-Equol
Purification and concentration
Crystallization
Drying and quality control testing
This process ensures high purity, consistency, and scalability for commercial applications.
| Packaging Type | Net Weight |
|---|---|
| Aluminum Foil Bag | 1 kg, 5 kg |
| Fiber Drum | 25 kg |
| Customized Packaging | Available |
Otsuka Pharmaceutical
Phytolab
DSM-Firmenich
Kyowa Hakko Bio
Jiangsu Khonor Chemicals Co., Limited
High-purity S-Equol supply
Stable production quality
Competitive global pricing
Flexible packaging solutions
OEM and private label support
Comprehensive technical documentation
Global export experience
Sample quantities available for evaluation
Jiangsu Khonor Chemicals Co., Limited offers bulk S-Equol supply for nutraceutical, pharmaceutical, and cosmetic manufacturers worldwide. Customized purity grades, packaging formats, and OEM services are available. Samples can be provided for laboratory testing, formulation development, and regulatory evaluation.
Contact us today to receive technical specifications, quotations, and samples for your S-Equol projects.
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