Daidzein Bulk Supply for Industrial Use

China Factory Direct
CAS number 486-66-8
Product name Daidzein
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeReagent GradeFood GradeCosmetic Grade
Packaging 25KG/bag500KG/bag1000KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
Price Get Quote
Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
Ordering Procedure & Service Assurance
Inquiry
Inquiry
Submit requirements
Quotation
Quotation
Clear pricing
Spec
Spec Confirmation
Avoid mismatch
Sample
Sample Testing
Verify quality
Order
Order
Secure deal
Delivery
Delivery
On-time
Spec Confirmation
Sample Testing
Contract Protection
QC Inspection
On-time Delivery

QUOTE TYPE

FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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Air Freight
Sea Freight

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CAS No:486-66-8
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Documents We Provide for Daidzein

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Daidzein Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of Daidzein

Industry Applications Processes
Pharmaceuticals Antitumor, antioxidant, cardiovascular disease prevention, estrogen regulation Extraction and purification, chemical synthesis
Dietary Supplements Dietary supplementation, alleviation of menopausal symptoms, immune enhancement Fermentation, nano-carrier technology
Cosmetics Anti-aging, skin brightening, moisturization (skin barrier function modulation) Microemulsification, liposomal encapsulation
Food Additives Functional foods (e.g., soy-based beverages), natural preservatives Enzymatic hydrolysis, spray drying
Agriculture Plant growth regulation, abiotic stress tolerance induction (drought/salt stress) Biocatalytic transformation, controlled-release formulation
Research Cell signaling pathway studies (e.g., NF-κB, MAPK), drug delivery system development Molecular imprinting, structural modification

Manufacturing Quality Control of Daidzein

Detection Item Common Detection Methods Method Overview
Determination of Daidzein Content High-Performance Liquid Chromatography (HPLC) Utilizes a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-water for gradient or isocratic elution. Detection is performed using a UV detector at approximately 254 nm, with qualitative identification based on retention time and quantitative analysis via peak area. This method offers high sensitivity and excellent reproducibility, making it the most commonly used approach in pharmacopoeias and research.
Purity Analysis of Daidzein Ultra-Performance Liquid Chromatography (UPLC) Similar to HPLC, but employs smaller particle-sized stationary phases and high-pressure systems, resulting in higher separation efficiency and shorter analysis times, making it suitable for high-throughput and high-precision quality control.
Qualitative Identification of Daidzein Ultraviolet-Visible Spectrophotometry (UV-Vis) Utilizes the characteristic absorption peaks of daidzein near 248 nm and 295 nm for preliminary identification. Often used for screening crude extracts, but has low specificity and should be confirmed with additional methods.
Structural Confirmation of Daidzein Mass Spectrometry (MS) or LC-MS/MS Combines liquid chromatography with mass spectrometry to confirm structure through molecular ion peaks ([M-H]⁻ m/z ≈ 253) and fragment ions. Particularly suitable for identifying target compounds in complex matrices.
Residual Solvent Testing Gas Chromatography (GC) Used to detect residual organic solvents (e.g., methanol, ethanol, benzene derivatives) that may remain during extraction, ensuring product safety and compliance with GMP and pharmacopoeial requirements.
Water Content Karl Fischer Titration Accurately measures water content in samples to prevent instability and degradation during storage due to excessive moisture.
Heavy Metals and Harmful Elements Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) Detects levels of heavy metals such as lead, cadmium, arsenic, mercury, and copper to ensure compliance with food safety or pharmaceutical standards.
Microbial Limits Microbial Culture Method Performs testing for total bacterial, mold, and yeast counts, as well as specified control organisms (e.g., Escherichia coli, Salmonella spp.), according to pharmacopoeial requirements to ensure microbial safety.

Technical Specifications of Daidzein

Test Item Specification
Appearance Yellow solid
Purity >=98.0% (HPLC)
Water Content (KF) <=0.5%
Melting Point 234-238°C
Total Impurities <=2.0%
Single Impurity <=0.5%
Heavy Metals <=10 ppm
Residue on Ignition <=0.1%
Identification (NMR) Conforms to reference standard
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of Daidzein

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NMR Spectra of Daidzein

Safety Information of Daidzein

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of Daidzein

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial Daidzein Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply