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Quick Details

  • CAS No.: 77591-33-4
  • Other Names: Tb-500
  • MF: NA, C212H350N56O78S
  • EINECS No.: NA
  • Place of Origin: Guangdong, China (Mainland)
  • Purity: 98%
  • Appearance: White Powder
  • Usage: Custom-Made Peptides
  • Brand Name: Yiyan
  • Model Number: Tb-500
  • Certification: GMP
  • Color: Snow White
  • Packing: vials
  • Grade: Medica Grade
  • Type: Vitamins, Amino Acids and Coenzyme

Packaging & Delivery

Packaging Details: general packing or according to your requirements
Delivery Detail: within 1-2 days
Product Description

b500 CAS No.: 77591-33-4
Tb500 Molecular Formula: C212H350N56O78S
Tb500 Molecular Weight: 4963.49
Tb500 Purity (HPLC): 99%min

Tb500 Single Impurity (HPLC): 2.0%max
Tb500 Amino Acid Composition: ± 10% of theoretical
Tb500 Peptide Content (N%): ≥ 80.0%
Tb500 Water Content(Karl Fischer): ≤ 5.0%
Tb500 Acetate Content (HPIC): ≤ 15.0%
Tb500 MS(ESI): Consistent
Tb500 Mass Balance: 95.0~105.0%
Tb500 Appearance: White powder


 is primarily used in the treatment of various muscle injuries or pain caused by inflammation. There is very little official human data available for this product; however, it has been a long  time used in racehorses. TB500, although synthetic, serves to act as a synthetic form (loosely) of Thymosin Beta4 (TB4). TB500 is not TB4; although very commonly confused as TB4, it is designed to provide the benefits of the naturally occurring thymus produced hormone.
TB-500 Functions and Traits
The thymus gland as well as in various localized cells in the human body produces thymosin Beta-4 (TB-4). TB-4 is found in cytoplasm in high levels of concentration as well as in wound fluid. TB-500 is designed to promote the actionable area - the part of TBthat promotes healing. More importantly, manufacturing TB500, despite not being TB4 is possible while the latter is extremely difficult.


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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $42,000
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