Palmitoyl Pentapeptide-4 ( Palmitoyl Pentapeptide-3 , Matrixyl) CAS NO. 214047-00-4

Hangzhou Go Top Peptide Biotech , established in 2014, is a technology-based peptide company and a National High-tech Enterprise located in Hangzhou of China. It is also the governing unit of Peptide Branch of China Biochemical Pharmaceutical Industry Association. 

The company currently has a peptide research center in Hangzhou, covering an area of 2,000m2 . There are two cooperation plants for peptide commercialization located in Shangyu and Anji of Zhejiang province.  The peptide center has equipped with several complete peptide productions lines, including several large-scale peptide synthesizers and advanced imported HPLC systems with different sizes. We also have GMP standard clean laboratories to meet client’s special needs. The company has passed ISO9001:2015 certification.

At present, the company has developed more than 40 mature pharmaceutical peptides, with the annual production capacity up to 100 kilograms. With a total of 20,000 custom peptides so far, we can provide the one-stop peptide services from research scale (mg) - pilot scale - commercial production(KGs).

English web site  https://www.gtpeptide.com

Products and Services

1.Custom peptide synthesis, such as Research peptide, Neoantigen peptide, Clinical peptide.

2.Pharmaceutical peptide development and production.

3.Peptide CRO and CDMO.

4. Cosmetic peptide and formulation development.

5. Special protected amino acids and small molecules.

6. Commercialized peptide library.

7. Technical support of new drug development.