 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > (4S)-4-amino-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid for Sale > Testagen|Premium in stock Freeze-dried powder In stock Minimum Order

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Testagen|Premium in stock Freeze-dried powder In stock Minimum Order

TDS 1 Inquiries

Unit Price:

$70/UNIT FOB

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CAS No.:

75007-24-8

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Brand:

Pharma;Conutrix

Packaging:

10 vials/box

Price valid (until):

2026-07-04

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Anhui Ruibang Trading Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Retatrutide,Tirzepatide,Semaglutide,Cynomorium Songaricum Extract,Bull Penis Powder,Deer Penis Extract

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Description
Testagen Premium Peptide | In Stock

Testagen is premium grade synthetic tetrapeptide (Lys-Glu-Asp-Gly, KEDG/T-38), one of organ-specific regulatory peptides.

Purity: ≥99%, tested by HPLC & Mass Spectrometry, COA certificate supplied.

Form: Lyophilized powder in sterile glass vials

Available Specification: 20mg/vial, 50mg/vial

Inventory: Ready in stock, fast shipment

Core Research Direction:

For lab research on testis cell activity, Leydig cell maintenance, testosterone biosynthesis, reproductive aging and HPG endocrine axis study.

Product Advantages:

Target gene regulation of testicular tissue, improve spermatogenic environment in preclinical research;

Premium strict QC: endotoxin & sterility double inspection, stable activity for long-term preservation;

Lyophilized process effectively lock peptide bioactivity.

Storage: Sealed at -20℃; diluted solution stored 2~8℃ and used within 30 days.

Notice: Only for scientific laboratory research, not for human injection, ingestion or clinical medication.
Items Specifications

testagen 20mg*10vials

Why Choose Us

Our products are of reliable quality and sell well all over the world, with partners across many countries and regions. We have professional technical support and complete after-sales teams to promptly respond to all your inquiries and demands.

We always strictly control product quality, adhere to honest business principles, and prioritize quality and service. With stable product strength and thoughtful services, we sincerely welcome global customers to negotiate cooperation and achieve win-win development together.

We have been deeply engaged in the peptide industry for many years, serving as a source biotechnology factory integrating R&D, synthesis, production and sales.

We strictly follow production and quality control standards, with the whole process adopting aseptic production and independent lyophilization and packaging. Our products feature stable appearance, good solubility and high activity retention.

We support trial orders with small quantities, bulk orders and customized formulas, providing one-stop solutions for foreign trade supply and private customization needs.

About Us

Anhui Ruibang Trading Co., Ltd. was established with a clear mission: to simplify international trade for businesses of all sizes. We act as a bridge between manufacturers and global buyers, offering professional sourcing, quality inspection, order coordination, and logistics management.

Our team brings years of experience in cross-border trade, supplier networks, and export documentation. We understand the challenges of international business — language barriers, quality control, shipping complexities — and we solve them with a client-first approach.

At Ruibang Trading, we don’t just move goods; we build relationships. Whether you are looking for a reliable supplier, need help consolidating shipments, or want to expand your product line, we provide tailored solutions to meet your goals.

Our Commitment: Integrity, efficiency, and transparency in every transaction.
Certificates
Basic Info

Product Name:
(4S)-4-amino-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid

Other Name:
Glu-Asp-Gly;glutamyl-aspartyl-glycine;H-Glu-Asp-Gly-OH;T-34 tripeptide;Glu-asp-gly;Glutamyl-aspartyl-glycine;75007-24-8;(4S)-4-amino-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid;H-Glu-asp-gly-OH;T-34 tripeptide;L-Glutamyl-L-aspartyl-glycine;SCHEMBL3909775;DTXSID80996513;CHEBI:162780;Glycine, N-(N-L-alpha-glutamyl-L-alpha-aspartyl)-;4-Amino-5-({3-carboxy-1-[(carboxymethyl)imino]-1-hydroxypropan-2-yl}imino)-5-hydroxypentanoic acid

CAS No.:
75007-24-8

Molecular Formula:
C11H17N3O8

InChIKeys:
DSPQRJXOIXHOHK-WDSKDSINSA-N

Molecular Weight:
319.27 g/mol

Exact Mass:
319.10156451 g/mol

Categories:
Bulk Drug Intermediates

Characteristics

PSA:
196 Å²

XLogP3:
-1.1791

Melting Point:
143 - 145 °C

See More (4S)-4-amino-5-[[(2S)-3-carboxy-1-(carboxymethylamino)-1-oxopropan-2-yl]amino]-5-oxopentanoic acid Properties 
Seller Information

Business Type:
Trader

Main Products:
Retatrutide,Tirzepatide,Semaglutide,Cynomorium Songaricum Extract,Bull Penis Powder,Deer Penis Extract

Location:
Hefei, Provincia de Anhui

Year of Establishment:
2026
Weekly Price

 The chart shows the price trend of the product in the past 12 months.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	Chonluten	10 PCS	Apr 15, 2026

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Items	Specifications
testagen	20mg*10vials

Testagen|Premium in stock Freeze-dried powder In stock Minimum Order

Product Description

Seller Information

History Price

Inquiry History

Testagen Premium Peptide | In Stock

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