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RT20 Polypeptide Fast Global Shipping peptide polypeptide

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CAS No.:

885340-08-9

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

GuangZhou

Brand:

chaunqiao

Packaging:

10 mg/vial, 10 vials/kit

Price valid (until):

2026-07-08

Contact Supplier

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Guangzhou Chunqiao Trading Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptide

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Product Description
Seller Information
Inquiry History

Description
TB500 Peptide Product Introduction

Product Name: TB500

Synonyms: Fragment, Ac-LKKTETQ, TB-500 Acetate

CAS No: 885340-08-9

Purity: ≥99.0% (HPLC)

Molecular Formula: C₃₈H₆₈N₁₀O₁₄

Molecular Weight: 889.02

Form: Lyophilized powder / White powder

Specification: 2mg/vial, 5mg/vial, 10mg/vial, bulk powder

Description

TB500 is a synthetic peptide fragment derived from (Tβ4), a naturally occurring peptide in the human body. It consists of a short amino acid sequence Ac‑LKKTETQ and is widely used in scientific research for its biological activities.

Guangzhou Chunqiao Trading Co., Ltd.

We are a professional foreign trade company specializing in high-quality peptides, raw materials and fine chemicals. With years of experience in global export, we have established long-term stable cooperation with reliable manufacturers and laboratories worldwide.

Our main products include high-purity research peptides, lyophilized peptides, custom peptide products and related intermediates. We strictly control product quality through professional testing and certification, ensuring stable purity, safe packaging and on-time delivery.

Adhering to the principle of “Quality First, Customer Supreme”, we provide flexible order quantity, efficient logistics solutions and professional after-sales support for global researchers, laboratories and trading partners. We are committed to becoming your trusted long-term supplier in the peptide and pharmaceutical raw material industry.

Research Applications

TB500 is commonly studied in laboratory settings for:

Tissue repair and regeneration research

Anti‑inflammatory and cell‑protective effects

Angiogenesis and collagen synthesis studies

Sports science and recovery‑related research

Storage & Handling

Store at -20°C or below, avoid repeated freeze‑thaw cycles

Protect from light and moisture

For research use only, not for human or veterinary drug use

Packaging & Shipping

Available in vials or bulk packaging

Secure and discreet shipping with temperature control if required

FAQ

1. About Our Company

Q: Are you a direct manufacturer or a distributor? A: We operate as both—a certified peptide manufacturer and global supplier, ensuring quality control from production to delivery.

2. Payment Options

Q: Which payment methods do you support? A: We accept multiple secure options, including cryptocurrency (BTC/USDT), international wire transfers, and traditional remittance services.

3. Shipping & Delivery

Q: What is the estimated delivery time? A: Orders are typically delivered within 7-15 working days via express couriers (DHL/UPS/FedEx) or air freight. Sea shipping is available for bulk orders.

4. Logistics Partners

Q: Which carriers do you work with? A: We partner with major logistics providers (FedEx, EMS, TNT, China Air Post) and accommodate custom freight requests.

5. Order Quantity

Q: Is there a minimum order requirement? A: Standard products start at 1 box; customized peptides require 10-50 boxes (MOQ varies by formulation).

6. Bulk Pricing

Q: Do you offer discounts for large orders? A: Yes—contact us for tiered pricing based on volume.

7. Global Reach

Q: Where do you export to? A: We serve clients worldwide, complying with international shipping regulations.
Our Advantages

1)All purity>99%.

2)High quality with competitive price.

3)We are manufacturer and can provide high quality products with factory price.

Fast and safe delivery.

1)Parcel can be sent out about 3 days after payment tracking number available.

2)Secure and discreet shipment verious transportation methods for your choice.

3)Customs pass rate >99%.

We have clients throughout the world.

1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their different desire.

2)Market feedback and goods feedback will be appreciated, meeting customers' requirement is our principal responsibility.

3)High quality, competitive price, fast delivery, first-class service gain the trust and praise from all the custome.
Certificates
Basic Info

Product Name:
TB500

Other Name:
TB500 fragment;L-Glutamine, N-acetyl-L-leucyl-L-lysyl-L-lysyl-L-threonyl-L-α-glutamyl-L-threonyl-;Thymosin Beta 4 Peptide Peptides Tb500 2mg/Vials 5mg/Vials;TB500 fragment acetate;TB500 Thymosin Beta 4 (TB4);Ac-LKKTETQ;Thymosin β4 TB500;TB500(Thymosin B4 AceTate) 5MG 10MG

CAS No.:
885340-08-9

Molecular Formula:
C38H68N10O14

InChIKeys:
ADKDNDYYIZUVCZ-HLXZCORBNA-N

Molecular Weight:
889.02

EC Number:
232-660-2

Color/Form:
White to Off-White

Categories:
Bulk Drug Intermediates

Characteristics

Density:
1.281±0.06 g/cm3(Predicted)

Boiling Point:
1405.0±65.0 °C(Predicted)

PKA:
3.20±0.10(Predicted)
Seller Information

Business Type:
Trader

Main Products:
peptide

Location:
Unit 1-B2141, 19B-F1, 81-1 Nonglinxia Road, Yuexiu District, Guangzhou, China

Year of Establishment:
2026
Company Profile

Guangzhou Chunqiao Trading Co., Ltd.

established in 202 6 and headquartered in Guangzhou Province, is a comprehensive foreign trade enterprise integrating the research and development of peptides, raw material procurement, and sales. With a registered capital of 1 million USD and international certifications, our business spans 30 countries and regions, achieving an annual export volume exceeding 200 million USD. Leveraging a global supply chain system and a digital trading platform, we are dedicated to providing high-quality products and customized procurement solutions for overseas customers.

Core Business and Products
Our core operations encompass a cross-border trade agency, offering end-to-end services including import and export customs declaration, logistics clearance, and foreign exchange settlement. We also provide OEM/ODM services, specializing in product design, production, and private label processing for international brands. Furthermore, our supply chain management expertise allows us to integrate high-quality domestic manufacturing resources, establishing a vertical supply network from raw materials to finished goods. Our key product lines are in the chemical industry, focusing on raw materials, and the organic sector, featuring organic ecological products and plant extracts.
Core Competitiveness
- Full-chain service system: Establish a four-dimensional integrated system encompassing procurement, quality inspection, logistics and after-sales service, implementing a 48-hour rapid response mechanism with a customer complaint rate below 0.5%.

Inquiry History

35 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Factory price CAS 885340-08-9 L-Glutamine TB500	1 KG	Sep 26, 2023
United States	TB500 99% White powder Beta-4 CAS 885340-08-9 powder Custom peptides	1000	Oct 30, 2023
United States	TB 500	150 MG	Apr 8, 2026
United States	China Origin TB500 2mg/5mg/10mg Lyophilized Powder for the Wound Repair Research	1 G	Mar 26, 2026
United States	TB500	100 MG	Feb 27, 2026
Germany	TB 500	1 KG	Feb 8, 2026
Portugal	Tb 500	10 MT	Aug 7, 2024
France	TB500	1 KG	Mar 27, 2024
United States	TB500	1 G	Jan 27, 2024
United Kingdom	TB500(Thymosin B4 Acetate)	30 G	Apr 22, 2026
Sweden	Retatrutide, MOTS-C, Semax, KLOW	1 MT	Apr 13, 2026
United States	TB-500	1 KG	Mar 20, 2026
United States	TB 500 5mg	50 MT	Mar 5, 2026
Germany	TB 500	500 MG	Jan 28, 2026
United States	TB-500	100 PCS	Dec 11, 2025
United States	TB 500	20 PCS	Nov 19, 2025
Switzerland	Thymosin Beta-4 TB-500 10mg	10 20' Fcl	Mar 7, 2025
United States	TB500	10 MG	Aug 16, 2024
India	TB500	50 MG	May 9, 2024
United States	High Purity 99% Tb-500 5mg TB 500 Peptide TB500	30 MT	Nov 6, 2023

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RT20 Polypeptide Fast Global Shipping peptide polypeptide

Product Description

Seller Information

Inquiry History

TB500 Peptide Product Introduction

Description

Research Applications

Storage & Handling

Packaging & Shipping

FAQ

1. About Our Company

2. Payment Options

3. Shipping & Delivery

4. Logistics Partners

6. Bulk Pricing

Our Advantages

More Choices Find All Products for Sale 

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