How do you deliver the goods?

Around 50kg, shipped by FedEx or UPS. Over 200kg, shipped by air & sea.

What is your minimum order quantity (MOQ)?

The standard MOQ for a formal order is 25kg. For the trial order, 1-10kg is acceptable.

What is the shelf time of your products?

The shelf time is 24-36 months.

What is your product range?

Our product range includes: Plant extracts, chemical ingredients, monomers, and intermediates.

What kind of packaging do you use?

For small quantities, packed in an aluminum foil bag with a carton outside. For large quantities, 25kg/barrel.

Shaanxi Green Kaempferol 98% Sophora Japonica Extract

Name: Shaanxi Green Kaempferol 98% Sophora Japonica Extract
Brand: Shaanxi Green Bio-Engineering Co., Ltd
SKU: 2307796235

Shaanxi, ChinaShaanxi Green Bio-Engineering Co., Ltd

US$500.00-550.00

1 kg

Product specifications

Specification

Sample price:US$15.00/g.Request sample

Product profile

Customization

Available

Certification

ISO, FDA

Assay Method

HPLC

Model NO.

Kaempferol

Application Form

Injection, Lotion, Suppository, Paste, Tablet, Capsule

Application

Food, Health Care Products, Medicine

State

Powder

Extract Source

Sophora Japonica Fruit

Appearance

Light Yellow Crystalline Powder

Odor

Characteristic

Test Method

HPLC

Moisture Content

≤1.0%

Ash

≤1.0％

CAS No

520-18-3

Purity

≥98% (HPLC)

Capacity

50 Tons/Year

Transport Package

25kg/Drum

Specification

98%

Trademark

Shaanxi Green

Origin

China

Key features

Ultra-High Purity: Kaempferol 98% purity by HPLC with minimal impurity content.

Powerful Antioxidant: Strong free radical scavenging capacity for cellular and cardiovascular health.

Anti-Inflammatory Effect: Soothes skin discomfort and supports immune balance.

Versatile Applications: Ideal for dietary supplements, skincare cosmetics, and research standards.

Strict Quality Control: Inspected by National Commodity Inspection, third-party labs, and internal QA.

Comprehensive Certifications: Meets ISO, FDA, RoHS, and CP2020 standards.

Long Shelf Life: Products maintain stability for 24-36 months.

Flexible Customization: Full customization, minor customization, and sample-based options available.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast Delivery100% Finished Products Inspection

Shaanxi Green Bio-Engineering Co., Ltd

Shaanxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.07h

About Our Factory & Business Background

AddressXi'an, Shaanxi, China

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, EXW, FCA, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Kg

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsFlavonoid, Luteolin, Genistein, Sophora Japonica Extract, Extract Powder, Curcumin, Turmeric Extract, Citrus Aurantium Extract, Apigenin, Ferulic Acid

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2010-04-26

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product Q&A

Q:Are you a manufacturer?

Yes, we have a factory in China, covering 10,000 square meters with advanced equipment.

Q:Can I get some samples?

Yes, we can provide 10-30g free samples, but the shipping cost is paid by the customer.

Q:How do you control product quality?

Our products undergo strict quality control throughout the entire process, including inspection by the National Commodity Inspection, accredited third-party labs, our internal QA team, and certifications such as ISO and FDA.

Q:How long is the production and delivery time?

If there are stocks, the lead time is around one week after payment is confirmed. For off-stock products, it can be discussed further.

Q:How to make a payment?

Payment can be made via bank transfer.