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QS-21 fraction

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Swasti Exports
Manufacturer, Trader, Exporter, Importer — Vadodara, Gujarat, India · Replies in ~24–48 hours
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MOQ: 1 unit
Lead time: On request
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Origin: India
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Export Snapshot
Minimum order
1 unit
HSN Code
On request
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Chile flag CL United Arab Emirates flag AE United Kingdom flag GB United States flag US United States Minor Outlying Islands flag UM
Ability to customise
As per OEM brief
Values shown are for Swasti Exports.
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Company Swasti Exports
Swasti Exports logo
Swasti Exports

We are Merchant Exporter and supplying Chemicals, Agriculture products, Rices, spices, Kashmiri Saffron, Iranian saffron, Dates and so many products.

Registered address: Vadodara, India. Industry: Chemicals, Dyes & Paints › Chemical Industry Related Services.

Trusted Seller FIEO Registered
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Established
2020
Employees
1–10
GST
24AIXPB0733C1ZO
IEC code
AIXPB0733C
Export markets
Chile flag CL United Arab Emirates flag AE United Kingdom flag GB United States flag US United States Minor Outlying Islands flag UM
Member since
Jul 2020
Turnover
Less than $50,000
Incorporation type
On request
Product details
Exhibits potent immunostimulatory properties, simultaneously triggering robust humoral immunity (antibody production) and intense cell-mediated responses (Th1 and CD8+ T cell activity). It also demonstrates a powerful synergistic effect when combined with the QS-7 fraction.Quality level: Research grade / GMP grade_x000D_
Description provided by Swasti Exports.

QS-21 fraction

Quillaja saponaria extract

Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC)

Potent immunostimulatory properties

Humoral and cell-mediated immunity

Synergistic effect with QS-7 fraction

Research grade / GMP grade

Specifications
Product Title
QS-21 fraction
Botanical Source
Quillaja saponaria
Fraction Type
Significant isolated fraction
Isolation Technique
RP-HPLC
Functional Activity
Immunostimulatory
Primary Research Use
Immune response and vaccine-adjuvant studies
Immune Pathways
Antibody production, Th1 response, CD8+ T cell activity
Compatibility
Synergistic with QS-7 fraction
Quality Grade
Research grade / GMP grade
MOQ
1
Store Name
Swasti Exports
Use cases
Category
Botanical Extracts > Saponins > QS-21 Fraction
Primary application
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials Swasti Exports
Minimum order
1 unit
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What makes this QS-21 fraction different from a crude Quillaja saponaria extract?

This product is a defined fraction isolated by RP-HPLC, making it a more refined and consistent material than crude extract. It is specifically identified as the 21st significant fraction, which is important for research requiring reproducibility.

What immune responses is QS-21 fraction known to stimulate?

It is known to stimulate both humoral immunity, supporting antibody production, and cell-mediated immunity, including Th1 and CD8+ T cell responses.

Why is QS-21 fraction used in vaccine-adjacent research?

Its strong immunostimulatory profile makes it valuable in studies focused on adjuvant activity, immune activation, and enhancement of adaptive immune responses.

Does QS-21 fraction show any interaction with QS-7 fraction?

Yes, the description highlights a powerful synergistic effect when QS-21 fraction is combined with QS-7 fraction, which can be relevant for formulation and research studies.

What purification method is used to obtain this fraction?

It is isolated from Quillaja saponaria extract using Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC).

Is this suitable for regulated or preclinical research applications?

Yes, the listed research grade and GMP grade quality levels make it suitable for laboratory, preclinical, and controlled research environments that require well-defined materials.

Question not answered? Sellers typically reply within 24–48 hours.

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QS-21 fraction
QS-21 fraction
Price on request