Baicalin Powder

Baicalin Powder

CAS No.: 21967-41-9
Latin Source: Scutellaria baicalensis Georgi.
Part Used: Root
Appearance: Light Yellow Powder
Specification: 80%, 85%, 90%
MOQ: 1kg
Features: Strengthens the spleen and stomach, nourishes the lungs
Application: Medicine and health care
Certificate: ISO9001, cGMP, ISO22000, HACCP, FDA, halal, USDA/EU Organic Certificates
Molecular Formula:C₂₁H₁₈O₁₁
Molecular Weight:446.36 g/mol
Solubility:Slightly soluble in water; soluble in DMSO, alkaline solutions
Mesh Size:80 mesh (standard); customizable
Shelf Life:24 months (sealed, cool, dry storage)
Storage:Below 25°C, away from light and moisture
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Description
Technical Parameters

Product Description

Baicalin powder, a flavonoid compound, is extracted and isolated from the dried roots of Scutellaria baicalensis Georgi, a plant in the Lamiaceae family. It is one of the main active components of Scutellaria baicalensis. At room temperature, it appears as a pale yellow powder with a bitter taste.

Scutellaria baicalensis Georgi, commonly known as Huang Qin, is a traditional Chinese medicinal herb with a long history of therapeutic use. Its primary bioactive component, baicalin, is a flavonoid compound exhibiting a wide range of biological activities. In traditional Chinese medicine, Modern research has demonstrated that baicalin possesses anti-inflammatory, antioxidant, antibacterial, antiviral, anti-allergic, photoprotective, and skin-whitening effects, leading to its broad applications in the pharmaceutical and cosmetic fields. Baicalin present in Scutellaria baicalensis extract can effectively scavenge free radicals, inhibit melanin production, and enhance skin's antioxidant capacity. Furthermore, it exhibits significant ultraviolet (UV) absorption capabilities, positioning it as a potential natural sunscreen agent. Additionally, baicalin can modulate immune function and alleviate inflammatory responses, suggesting its beneficial effects on skin conditions such as atopic dermatitis.

At Jiuyuan Biotech, our Baicalin Powder is extracted from cultivated Scutellaria baicalensis roots grown in the Qinling Mountain region of Shaanxi Province - an area whose soil mineral profile and altitude produce roots with naturally elevated baicalin content. Every batch is standardized by HPLC and shipped with a full COA covering assay, heavy metals, pesticide residues, solvents, and microbiology.

 

Certificate of Analysis

Below is the COA of baicalin powder, please refer to it.

Product Name

Baicalin

Manufacture Date

Mar. 19, 2024

Batch No.

20240319

Certificate Date

Mar. 23, 2024

Batch Quantity

760kgs

Expiration Date

Mar. 18, 2026

Storage Condition

Store in a cool & dry place, keep away from strong light and heat.

 

 

Item

Specification

Result

Method

Basic Product Information

     

Genus and Species

Scutellaria baicalensis Georgi.

Conforms

/

Part of the Plant

Root

Conforms

/

Country of Origin

China

Conforms

/

Marker Compounds

     

Assay (Baicalin)

>85.0%

85.8%

HPLC

Organoleptic Data

     

Appearance

Fine powder

Conforms

GJ-QCS-1008

Color

Light yellow

Conforms

GB/T 5492-2008

Odor

Characteristic

Conforms

GB/T 5492-2008

Taste

Characteristic

Conforms

GB/T 5492-2008

Process Data

     

Method of Processing

Extraction

Conforms

/

Solvent(s) Used

Grain alcohol/water

Conforms

/

Drying Method

Vacuum drying

Conforms

/

Physical Characteristics

     

Particle Size (80 mesh)

100.0%pass 80mesh

Conforms

GB/T 5507-2008

Loss on Drying

<2.0%

1.20%

GB/T 14769-1993

Ash Content

<2.0%

1.24%

AOAC 942.05, 18th

Heavy Metals

     

Total Heavy Metals

<10ppm

Conforms

USP <231>, method II

As

<2.0ppm

Conforms

AOAC 986.15, 18th

Pb

<2.0ppm

Conforms

AOAC 986.15, 18th

Cd

<0.5ppm

Conforms

AOAC 986.15, 18th

Hg

<0.5ppm

Conforms

AOAC 971.21, 18th

Pesticide Residue

     

666

<0.2ppm

Conforms

GB/T5009.19-1996

DDT

<0.2ppm

Conforms

GB/T5009.19-1996

Microbiology

     

Total Plate Count

<1,000cfu/g

64cfu/g

AOAC 990.12, 18th

Yeast & Mold

< 100cfu/g

4cfu/g

AOAC/Petrifilm

E. Coli

Negative

Negative

AOAC 997.11, 18th

Salmonella

Negative

Negative

FDA (BAM) Chapter 5, 8th Ed.

 

Active Compounds

Baicalin does not operate in isolation. The root of Scutellaria baicalensis contains a constellation of flavonoids, and understanding the full phytochemical context helps formulators make better decisions:

Compound

Type

Relative Content

Key Role

Baicalin

Flavonoid glycoside

Primary (dominant)

Core bioactive; antioxidant, anti-inflammatory

Baicalein

Flavonoid aglycone

Secondary

Baicalin metabolite; enhanced membrane permeability

Wogonin

Flavonoid

Minor

Neuroprotective, anti-anxiety research interest

Wogonoside

Flavonoid glycoside

Minor

Precursor to wogonin

Oroxylin A

Flavonoid

Trace

Emerging CNS research

On Baicalin vs. Baicalein: A common point of confusion for new buyers. Baicalin is the glycoside form - more stable, higher yield from extraction, and the standard commercial form. Baicalein is its aglycone (de-glycosylated) metabolite, produced in the gut by microbial action or in vitro by enzymatic hydrolysis. Some formulators prefer baicalein for applications targeting enhanced bioavailability, though baicalin remains the dominant commercial specification.

 

Manufacturing Process

Our extraction process is neither outsourced nor abbreviated. Here's how baicalin moves from root to drum at our Shaanxi facility:

1. Raw Material Selection & Incoming QC Roots are sourced from contracted farms within a 200 km radius of our plant. Each incoming lot is tested for identity (TLC/HPLC), moisture, and pesticide residues before entering production.

2. Pre-Treatment & Comminution Dried roots are cleaned, sorted, and milled to a defined particle size to maximize extraction surface area and minimize solvent consumption.

3. Solvent Extraction We use food-grade ethanol as the primary extractant. Extraction parameters - temperature, solvent-to-material ratio, and contact time - are validated and locked per product specification. No chlorinated solvents are used.

4. Filtration & Concentration The crude extract is filtered through multi-stage systems and concentrated under reduced pressure (vacuum evaporation) to preserve thermolabile constituents.

5. Purification & Crystallization For high-purity grades (≥95%), the concentrated extract undergoes column chromatography or recrystallization to remove co-extracted impurities and achieve target assay values.

6. Spray Drying / Vacuum Drying The purified extract is dried using controlled spray-drying or vacuum-drying depending on the target grade, yielding a consistent, free-flowing powder.

7. Milling, Sieving & Blending Final powder is milled to specification, sieved to 80 mesh (or custom), and blended for batch homogeneity.

8. In-Process & Final QC Every batch undergoes in-house HPLC assay, microbiological testing, and heavy metal screening before release. Third-party verification is available on request.

jiuyuan biotech factory

 

Application Matrix

Baicalin's multifunctional profile makes it relevant across several distinct market verticals. Below is a practical breakdown for procurement and formulation teams:

Application Sector

Typical Use Case

Recommended Grade

Suggested Dosage Range*

Dietary Supplements

Antioxidant, liver support, immune formulas

85%–90% HPLC

200–500 mg/serving

Functional Foods & Beverages

Antioxidant-enriched products

85% HPLC

Per formulation

Cosmetics & Topicals

Anti-aging serums, brightening, soothing creams

90%–95% HPLC

0.1%–2.0% w/w

Pharmaceutical Intermediates

API research, TCM-derived drug development

95%–98% HPLC

Per clinical protocol

Veterinary Nutraceuticals

Anti-inflammatory, liver support in companion animals

85% HPLC

Per veterinary guidance

Sports Nutrition

Recovery, inflammation management formulas

85%–90% HPLC

200–400 mg/serving

*Dosage ranges are provided for formulation reference only and do not constitute medical or regulatory advice. Formulators should consult applicable regulatory frameworks (FDA, EFSA, etc.) for their specific market.

Why formulators choose baicalin over generic antioxidants: Unlike commodity antioxidants such as vitamin C or generic polyphenol blends, baicalin offers a defined, quantifiable active compound with a traceable botanical origin and a growing body of peer-reviewed mechanistic research - attributes that increasingly matter to premium supplement brands and their retail buyers.

 

Certificates & Documents

Certification

Issuing Body

Scope

ISO 9001:2015

SGS / Bureau Veritas

Quality Management System

FSSC 22000

FSSC Foundation

Food Safety Management

FDA Facility Registration

U.S. FDA

Export to U.S. market

cGMP

In-house + third-party audit

Manufacturing practice compliance

EU & NOP Organic

Accredited certifier

Organic-certified raw material lines

Halal

IFANCA / local accredited body

Halal compliance

Kosher

KOF-K / equivalent

Kosher compliance

Full certificate copies are available upon request or via our secure document portal. NDA/CDA signing is supported for buyers requiring confidentiality during qualification.

jiuyuan biotech cerifications

 

Comparison: Baicalin Grades & What They Mean for Your Formula

One of the most persistent pain points among supplement buyers is grade confusion - paying for 85% and receiving something that performs like 60%, or overpaying for 98% when 85% fully meets the application requirement. Here's a transparent breakdown:

Grade

Purity (HPLC)

Typical Application

Price Tier

Notes

Standard

≥85%

Supplements, functional food

✦

Most cost-effective; meets most label claims

Premium

≥90%

Premium supplements, cosmetics

✦✦

Better color profile; tighter spec

High-Purity

≥95%

Cosmetic actives, pharma research

✦✦✦

Requires additional purification steps

Ultra-Pure

≥98%

API research, reference standards

✦✦✦✦

Crystalline form; limited batch volumes

The honest answer on 98%: Unless your application genuinely requires pharmaceutical reference-grade material, 85%–90% HPLC baicalin delivers equivalent functional performance in supplement and cosmetic applications at a significantly lower cost per kilogram. We will tell you this upfront - because the right specification for your product is the one that serves your formulation, not our margin.

 

Why Choose Jiuyuan Biotech?

Shaanxi Jiuyuan Biotechnology Co., Ltd., in addition to producing plant extracts, mainly does OEM for major manufacturers. The factory covers an area of more than 70,000 square meters, equipped with 6 production workshops, 10 production lines, 1 R&D technology center, and many advanced testing equipment, with an annual production capacity of more than 6,000 tons. We have obtained cGMP, ISO9001 quality management system certification, ISO22000 food safety management system, HACCP certification, US FDA inspection certification, FSSC22000, Halal certification, Kosher certification, USDA/EU Organic Certificates, and other qualifications and certifications, so we are the best supplier choice.

Why Choose Jiuyuan Biotech?

 

 

FAQ

Q1: What is the difference between baicalin and baicalein? Baicalin (CAS 21967-41-9) is a flavonoid glycoside - it has a glucuronide sugar group attached to the baicalein aglycone. In the body, intestinal microbiota hydrolyze baicalin into baicalein, which is then absorbed. Commercially, baicalin is the standard extract form due to higher yield and stability. Baicalein (CAS 491-67-8) is available as a separate product for applications requiring the aglycone form directly.

Q2: Is your baicalin powder water-soluble? Standard baicalin has limited aqueous solubility (approximately 0.2 mg/mL in neutral water). For water-dispersible applications - beverages, effervescent tablets, or liquid formulations - we offer a cyclodextrin-complexed or spray-dried dispersion form with significantly improved dispersibility. Inquire for technical details and pricing.

Q3: Does your product comply with EU regulations for botanical extracts? Yes. Our baicalin powder is produced in compliance with EU Regulation 396/2005 on pesticide maximum residue levels and is accompanied by documentation supporting EU market entry. Buyers targeting the EU market should note that Scutellaria baicalensis extract is on the EU Botanical Compendium; we recommend consulting your regulatory counsel for the specific product category.

Q4: How do you ensure batch-to-batch consistency? Consistency starts at the raw material stage - we source from contracted farms with defined cultivation protocols. In-process HPLC monitoring at extraction and post-drying stages ensures the assay stays within specification. Each batch is assigned a unique lot number with full traceability back to the source field.

Q5: Can I get a sample before placing a bulk order? Absolutely. We offer analytical samples (100 g) and formulation samples (up to 1 kg) for qualified buyers. Samples ship with a full COA. Contact our sales team with your company details and intended application to initiate the sample request.

Q6: What certifications are relevant for selling baicalin-containing products in the U.S. market? For dietary supplement applications, the key compliance framework is 21 CFR Part 111 (cGMP for dietary supplements). Our facility is FDA-registered and cGMP-compliant. We provide the documentation - COA, MSDS, allergen declaration, country of origin - that your QA team needs for supplier qualification under 21 CFR 111.75.

Q7: Is baicalin considered safe for long-term use in supplements? Baicalin has a long history of use in Traditional Chinese Medicine as part of Huang Qin (Scutellaria root). Contemporary safety data, including published toxicological studies, support its use in supplement applications at established dosage ranges. That said, formulation-level safety assessments remain the responsibility of the finished product manufacturer, and we recommend reviewing the relevant literature and consulting a qualified toxicologist for your specific application.

Q8: Do you offer private label or white-label services? Our core business is bulk ingredient supply. We do not offer finished product manufacturing or private label capsules/tablets. We focus on being the best possible upstream partner - so that your downstream product is built on a reliable, verified foundation.

 

Request a Sample or Commercial Quote

Jiuyuan Biotech supplies baicalin powder to food manufacturers, supplement brands, and contract formulators across North America, Europe, and the Asia-Pacific region. Our technical team - not a generic sales inbox - handles every inquiry.

Email: info@jiuyuanbio.com

Website: www.jiuyuanbio.com

Request: Sample| Bulk Quote | CoA & Spec Sheet | Custom Carrier Ratio

Standard response time: within 1 business day. Please include your target application and annual volume estimate for the most relevant technical recommendation.

 

 

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