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99% HPLC Indole-3-Carbinol (I3C) Powder CAS 700-06-1 | Chinese Manufacturer
Looking for a reliable Indole-3-Carbinol manufacturer with stable stock and competitive pricing? Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity 99% HPLC I3C powder (CAS 700-06-1) to nutraceutical, pharmaceutical and cosmetic brands worldwide. Our I3C raw material undergoes strict HPLC purity testing per batch, with ample ready-to-ship inventory, flexible MOQ and custom packaging service. Widely applied in estrogen metabolism support supplements, anti-inflammatory formulations and pharmaceutical intermediates, we support third-party lab testing to help your formulation move from concept to market — faster.
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Luteolin 98% Premium Sophora japonica Extract
In Stock — Ships Within 24 Hours, Allergen-Free, Eurofins Certified, Factory-Direct Bulk Supply from Shaanxi Green Bio-Engineering Co., Ltd. Our Luteolin 98% is refined from natural Sophora japonica (Pagoda Tree) flower raw materials, adopting advanced water-alcohol extraction & high-purification chromatography technology to reach 98% luteolin content. No additives, no heavy metal residues, compliant with food and pharmaceutical grade standards. Powerful natural antioxidant raw material, widely applied in health supplements, skincare formulations, functional food additives and pharmaceutical intermediates. We support flexible MOQ, custom packaging and third-party testing reports, stable monthly output to meet global bulk wholesale demand.
2026-06-30
Company Introduction
1.Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity Genistein 98% powder (CAS 446-72-0), a natural isoflavone phytoestrogen extracted from the dried fruits of Sophora japonica (Huaijiao). As a GMP-certified, ISO-compliant plant extract manufacturer based in Shaanxi Province—the authentic growing region for Sophora japonica—we deliver HPLC-tested Genistein 98% to nutraceutical, cosmetic, and pharmaceutical brands worldwide. Request your COA and free sample today.
What Is Genistein 98%?
2.Genistein (C₁₅H₁₀O₅, CAS 446-72-0) is one of the most studied soy isoflavones, belonging to the phytoestrogen family. It is a naturally occurring polyphenolic compound recognized for its broad biological activity—including tyrosine kinase inhibition, antioxidant action, and estrogen-receptor modulation. While Genistein is found in soybeans, the industrial-grade, high-purity Genistein 98% used in supplements, cosmetics, and drug research is most efficiently sourced from the fruit of Sophora japonica (Japanese pagoda tree), which yields a richer, more economical isoflavone profile.
3.Our Genistein 98% HPLC powder is a pale-yellow crystalline powder standardized to ≥ 98% purity by HPLC, making it suitable for precision formulation in dietary supplements, anti-aging skincare, and pharmaceutical R&D.
Source: Sophora Japonica (Huaijiao) — Natural & Sustainable
4.The quality of Genistein 98% begins with the raw material. Our Genistein is extracted exclusively from the dried, mature fruits of Sophora japonica—known in Chinese as Huaijiao and documented in the Compendium of Materia Medica (Bencao Gangmu) for centuries.
5.Botanical authenticity: Sophora japonica fruit is naturally rich in isoflavones—including Genistein, rutin, and quercetin—delivering a synergistic phytochemical matrix.
6.Shaanxi provenance advantage: Our facility is located in Shaanxi Province, one of China’s premier authentic growing regions for Sophora japonica. This translates to fresher raw material, lower procurement cost, and tighter traceability—benefits we pass on to overseas buyers.
7.Sustainable & natural: 100% plant-extracted, non-synthetic, non-GMO, non-irradiated, vegan, and gluten-free.
8.Traditional heritage meets modern science: A raw material with a documented herbal legacy, now standardized to 98% purity for modern formulations.
Product Specifications
| Parameter | Specification |
| Product Name | Genistein 98% (Sophora japonica extract) |
| CAS Number | 446-72-0 |
| Molecular Formula | C₁₅H₁₀O₅ |
| Molecular Weight | 270.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity (HPLC) | ≥ 98% |
| Melting Point | 297–298 °C |
| Solubility | Practically insoluble in water; soluble in DMSO, dilute alkali; slightly soluble in hot ethanol |
| Source | Sophora japonica fruit (Huaijiao) |
| Extraction Solvent | Food-grade ethanol / water |
| Loss on Drying | ≤ 2.0% |
| Ash Content | ≤ 1.0% |
| Heavy Metals (Pb) | ≤ 1 ppm |
| Arsenic (As) | ≤ 1 ppm |
| Cadmium (Cd) | ≤ 1 ppm |
| Mercury (Hg) | ≤ 0.1 ppm |
| Total Plate Count | ≤ 1,000 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g |
| E. coli / Salmonella | Negative |
| Shelf Life | 24 months |
| Storage | Cool, dry, dark place; 2–8 °C for long-term storage |
Every batch ships with a Certificate of Analysis (COA) and HPLC chromatogram. Additional documents—MSDS/SDS, TDS, allergen statement, declaration, and certificate of origin—are available on request.
Key Benefits of Genistein 98%
1. Phytoestrogen & Hormonal Balance
Genistein binds to estrogen receptors (ERα and ERβ) and acts as a selective estrogen receptor modulator (SERM). It is widely formulated into women’s health supplements to help ease menopausal symptoms—hot flashes, night sweats, and mood fluctuations—without the side effects associated with synthetic hormone therapy.
2. Antioxidant & Anti-Aging
As a potent free-radical scavenger, Genistein enhances endogenous antioxidant enzymes (SOD, GSH-Px) and neutralizes UV-induced reactive oxygen species. In anti-aging skincare, it supports collagen synthesis, reduces the appearance of fine lines, and helps protect against photoaging.
3. Bone Health & Cardiovascular Support
Clinical research links Genistein intake to improved bone mineral density in postmenopausal women, supporting its use in bone-health formulations. It also promotes vascular endothelial function, supports healthy lipid metabolism, and may inhibit thrombus formation—making it valuable for cardiovascular supplements.
4. Metabolic & Cellular Health
Genistein modulates insulin signaling and supports healthy blood glucose management. As a recognized tyrosine kinase inhibitor (PTK inhibitor, IC₅₀ ≈ 2.6 μM), it is extensively studied in oncology and cellular-signaling research for its role in inducing cell-cycle arrest and apoptosis in hormone-dependent cancer cell lines.
5.Applications by Industry
Nutraceuticals & Dietary Supplements
Genistein 98% is a go-to active for women’s health capsules, bone-density tablets, antioxidant blends, and cardiovascular formulas. Typical dosage forms include hard capsules, tablets, and softgels. Our powder’s fine particle size supports uniform blending and tablet compression.
6.Cosmetics & Skincare
Formulators incorporate Genistein 98% into anti-aging creams, serums, eye treatments, and barrier-repair emulsions. Its phytoestrogen activity makes it especially suited for mature-skin and post-menopausal skincare lines. Recommended use level: 0.1–1.0%.
7.Pharmaceutical & API Research
As a well-characterized isoflavone with documented mechanisms, Genistein 98% serves as a pharmaceutical intermediate and research reference material for studies in chemoprevention, hormonal therapy, and signal-transduction pathways. It is compatible with USP-grade reference standards.
8.Functional Food & Beverages
Genistein 98% can be fortified into functional drinks, plant-based protein products, and nutritional foods targeting middle-aged and elderly consumers.
9.Quality Control & Certifications
Quality is engineered into every step—from raw-material sourcing to final packaging. Shaanxi Lvqing Bioengineering operates under strict quality systems to meet global regulatory expectations.
| Certification / Document | Status |
| GMP (Good Manufacturing Practice) | ✓ |
| ISO 9001 (Quality Management) | ✓ |
| Non-GMO / Non-Irradiation Declaration | ✓ |
| Allergen-Free Statement | ✓ |
Our quality promise:
1.HPLC testing on every batch — full COA and chromatogram provided
2.Heavy metals, microbiology, and residual-solvent screening per USP/EP methods
3.Full traceability from Sophora japonica raw material to finished drum
4.Custom specifications supported: 80%, 90%, 95%, 98%, 99% purity
Packaging, MOQ & Delivery
| Item | Details |
| Standard Packaging | 1 kg / 5 kg double-layer aluminum-foil bag (PE-lined); 25 kg fiber drum (Φ35×50 cm, double PE-lined) |
| Custom Packaging | 100 g, 500 g lab packs available on request |
| MOQ | 1 kg (trial order) / 25 kg (bulk) |
| Lead Time | 7–15 days (stock); 15–30 days (custom specs) |
| Sample | 10–20 g free sample available (buyer covers shipping) |
| Shipping | DHL / FedEx / UPS / TNT (air); FOB / CIF / DDP (sea) |
| Departure Ports | Shanghai, Tianjin, Qingdao, Xi’an (air) |
| Payment | T/T, L/C, Western Union, PayPal (small orders) |
Why Choose Shaanxi Green Bio-engineering?
1.Authentic-origin sourcing: Located in Shaanxi—the premier Sophora japonica growing region—giving us direct access to premium raw material at competitive cost.
2.R&D-driven manufacturing: As a bioengineering company, we support custom purity grades (50%–99%) and tailored particle size, packaging, and formulation-grade options.
3.HPLC-tested, every batch: Full COA and chromatogram accompany each shipment—no exceptions.
4.Flexible MOQ: Start from 1 kg for R&D and scale to multi-ton bulk—seamless from sample to production.
5.Fast response: Inquiry replies within 24 hours; samples dispatched within 48 hours.
6.Global logistics: Air, sea, and express options to North America, Europe, Japan, and Southeast Asia.
7.Transparent compliance: Complete documentation package for customs clearance, regulatory filing, and customer audits.
Request a Quote — Get Your Free Sample & COA
Ready to source Genistein 98% powder directly from a trusted manufacturer? Contact our team for:
Full COA and HPLC chromatogram
Free 10–20 g sample for lab evaluation
Competitive bulk pricing based on your quantity
Custom specifications (purity, particle size, packaging)
Shaanxi Green Bio-engineering Co., Ltd.
Email: minpeipei@sxgreenfine.com
WhatsApp: 8613728192013
Website: www.sxgreenfine.com



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