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QS-21 fraction

Name: QS-21 fraction
Brand: chengdu gc biotech
SKU: 8618787
Availability: InStoreOnly

Sold by swasti exports · Manufacturer, Trader, Exporter, Importer · Vadodara, Gujarat, India

Price

Price on request

In stock

Minimum order: 1 unit

Export Snapshot

MOQ

1 unit

Lead time

On request

Packaging

Standard export packaging

Shelf life / longevity

As per product specification

HSN Code

On request

Origin

India

Port of dispatch

On request

Export markets served

United States Minor Outlying Islands flag

Values shown are for swasti exports.

IEC Certificate

Suitable for

Importers · Distributors · Wholesalers

Vadodara Dispatch on request FIEO member

swasti exports

Manufacturer, Trader, Exporter, Importer · Vadodara, Gujarat, India

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.

View profile All products

Established

2020

Employees

1–10

GST

24AIXPB0733C1ZO

IEC code

AIXPB0733C

Export markets

GlobalLinker Member Since

Jul 2020

Turnover

Less than $50,000

Incorporation Type

On request

Certifications & Awards

IEC Certificate FIEO

Product details

What are the specifications of this product?

Overview

The 21st significant fraction isolated from Quillaja saponaria extract via Reversed-Phase High-Performance Liquid Chromatography (RP-HPLC)._x000D_

Product Description

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.

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	Wholesale, distribution, and international sourcing
Brand	chengdu gc biotech
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 (this seller)

Minimum order	1 unit
Lead time	On request
Payment terms	As per negotiated commercial agreement.

Buyer questions

Frequently asked by buyers

Common questions B2B buyers ask before sourcing QS-21 fraction. Answers compiled from verified sellers' commercial terms and platform data.

Q: What makes this QS-21 fraction different from a crude Quillaja saponaria extract?

A: 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.

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

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

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

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

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

A: 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.

Q: What purification method is used to obtain this fraction?

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

Q: Is this suitable for regulated or preclinical research applications?

A: 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.

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