Genistein 98% CAS 446-72-0
Price range: €70.00 through €310.00
- EU VAT ID accepted at checkout
- Dispatched from EU warehouse
- Typical lead time: 5–10 working days
Synonyms: 4′,5,7-Trihydroxyisoflavone
INCI: GENISTEIN
Download quality specification Genistein-CAS-446-72-0-QS.pdf
| 10 g | € 70 |
| 100 g | € 130 |
| 500 g | € 215 |
| 1 kg | € 310 |
| 5 kg | €/kg 220 |
| 20 kg | €/kg 190 |
| 60 kg | Price on request |
| 100 kg | Price on request |
| Cat. No. | NST-05-008 |
| CAS | 446-72-0 |
| Assay | 98% (HPLC) |
| Appearance | Off-white fine powder |
| Source | Sophora japonica Linn. |
| Part | rhizome |
| Molecular formula | C15H10O5 |
| Molecular weight | 270.24 |
Botanical Extracts with this product
Bulk Genistein Supplier (CAS 446-72-0) – ≥98% HPLC, EU Supply
Genistein NST-05-008 is a high-purity isoflavone ingredient derived from Sophora japonica Linn. fruit. Supplied as a fine, off-white powder, it is intended for cosmetic and personal-care formulation development, particularly leave-on skin-conditioning products.
Who This Product Is For
| Customer Type | Typical Requirement |
|---|---|
| Cosmetic and personal-care manufacturers | High-purity genistein for creams, emulsions, gels and serum concepts |
| Contract manufacturers | Specified botanical-source active for customer formulations |
| R&D and formulation teams | Ingredient evaluation, vehicle selection and stability development |
| Cosmetic ingredient distributors | Commercial supply for professional manufacturing customers |
Key Specifications
| Parameter | Specification |
|---|---|
| Product | Genistein, Catalog No. NST-05-008 |
| CAS number | 446-72-0 |
| Molecular formula / molecular weight | C15H10O5 / 270.24 |
| Botanical source | Sophora japonica Linn. fruit |
| Assay | ≥98.0% by HPLC |
| Appearance | Fine, off-white powder |
| Particle size | ≥95% passing 80 mesh |
| Bulk density | ≤0.8 g/mL |
| Shelf life | 2 years when properly stored |
| Storage | Store in a cool, dry place away from strong light and heat. |
Technical & Formulation Considerations
| Consideration | Development Implication |
|---|---|
| Aqueous solubility | Genistein is practically insoluble in water; water-only systems present a precipitation and crystallization risk. |
| Vehicle selection | Solubilized polyol or surfactant systems, emulsions and controlled fine dispersions are more realistic formulation platforms. |
| pH sensitivity | Solubility is pH-dependent, but pH adjustment alone should not be relied upon. Confirm stability in the intended finished-product environment. |
| Physical stability | Evaluate crystallization, concentration uniformity and vehicle compatibility throughout finished-product stability testing. |
| Processing | Validate the actual order of addition, mixing conditions and holding conditions; no universal process window is established for this supplied grade. |
Applications
| Application | Commercial Formulation Fit |
|---|---|
| Leave-on facial creams and emulsions | Skin-conditioning and mature-skin appearance concepts using a validated delivery system |
| Facial gels and solubilized serums | Suitable where solubility and resistance to crystallization are demonstrated in the finished formulation |
| Localized leave-on products | Targeted skin-conditioning formats with confirmed uniformity, stability and vehicle compatibility |
Quality & Documentation
The supplier quality specification covers TLC identification, HPLC assay, particle size, bulk density, loss on drying, sulfated ash and organoleptic characteristics. It also defines limits for heavy metals, individual elemental contaminants, PAHs, total solvent residues and microbiological quality.
Microbiological specifications include total plate count and yeast and mold limits, with Escherichia coli, Salmonella and Staphylococcus aureus required to be absent.
Regulatory Information
For application-specific regulatory information and documentation, please contact NST Chemicals.
Bulk Supply Information
| Minimum order quantity | 10 g |
|---|---|
| Supply location | EU warehouse |
| Larger volumes | Available on request |
| Typical lead time | 5–10 working days |
| Packaging | Plastic bags, bottles or drums depending on quantity |
| Commercial response time | 1–24 hours |
Commercial Supply Program
NST Chemicals supports evaluation quantities, pilot-scale purchasing and larger commercial orders. Consistent sourcing becomes increasingly important when a formulation moves from development to production; see From 10 g to 100 kg: Why Consistent Supply Matters in Ingredient Sourcing.
NST Chemicals Resources
| Company website | nstchemicals.com |
|---|---|
| Ingredient sourcing guidance | Consistent supply from evaluation to commercial scale |
About NST Chemicals
Established in 2017 and headquartered in Latvia, NST Chemicals is a European supplier of phytochemicals, botanical extracts, cosmetic active ingredients, nutraceutical ingredients, and specialty natural compounds. The company supports customers from initial evaluation and product development through commercial-scale purchasing with flexible quantities, technical documentation, transparent communication, and long-term sourcing options.
Request Pricing & Availability
Send your required quantity, application and delivery destination to [email protected] or contact NST Chemicals via WhatsApp at +371 24220280 for pricing, current availability and lead time.
