Advancing sustainability in API manufacturing by Aspen API - WhitePaper

Our Green Continuous Liquid Phase Peptide Synthesis (GC-LPPS) combines the advantages of the classical solution-phase synthesis with the solid-phase approach. 

Aspen is a global specialty and branded pharmaceutical company committed to promoting access to medicines and improving the health of patients across the world through our high quality, affordable products. Active at every stage of the value chain, we are uniquely diversified by geography, product and manufacturing capability.

Your trusted partner for sterile injectable manuafacturing.

Generalist CMO
Sterile specialist
Growth partner


advantages:
more than 50 years expertise
global regulatory access and 
world-class capabilities 

Product list by Aspen API. all current API's. 
list dated spring 2026

List of all Aspen's APIs which are currently under development.2 categories: under development or candidates. 

Leaflet about Aspen API:Our Peptide development and manufacturing capabilities.
building on more than 60 years of peptide experience. 
our green answer to peptide synthesis.

excellence in Steroid Manufacturingadding Clascotereone and Segesterone acetate to our development portfolio.


more than 75 years of steroid manufacturing. 

the future in peptide manufacturing - Green Continuous LPPS

driving sustainable innovation in Peptide API Manufacturing 

List of References issued by Aspen API 

Aspen API in 3 minutes - video