
Quality Management
Striving towards high expectation in quality of products and services is Our philosophy. ONTORES is dedicated to provide high quality chemically synthesized peptide products to the customers worldwide. Our quality systems are strictly compliant to ISO 9001:2008 guidelines as well as ICH Q7a requirement. Our Quality department is well equipped with right analytical and quality tools to ensure all customers get the best products and services from us.
In order to provide best products and services for our clients, Ontores is equipped with strict quality inspection standards and advanced instruments, such as Waters 2695, Agilent 1100, AB 3200 QTRAP LC/MS/MS system, Waters Prep LC controller.
Quality Inspection Report
Customers can get research reports as well as the quality testing reports on their customized peptides. If you have any further questions, please email us at peptides@ontores.com and our technical staff will try their best to answer any questions with regards to your peptide.
Besides the usual HPLC, MS, Certificate of Analysis and synthesis report already provided for the customer’s customized peptides, we can also offer even more analytical tests upon request:
Solubility | Amino Acid Composition |
Melting point | pH |
Optical Rotation | FTIR |
UV | NMR |
Peptide Content | Primary Counter Ion |
Residual TFA Content | Water Content |
Peptide Sequencing | Metal analysis |


Wish to have more information or request a quote, kindly contact us at sales@ontores.com.