Biggest Manufacturer,Ponesimod(854107-55-4) and Intermediates.


EOS med chem is the only manufacturer that provides excellent quality chemistry products and services at affordable rates. The experts working here are highly trained to handle these chemicals used in the creation of medicines used for treating various life-threatening diseases. We are into the manufacturing of chemical products after doing a deep research for the same.

EOS team of experts holds the work experience of more than ten years, and therefore we can assure you about the quality and superiority of the products and services we offer to all our valued clients around the globe. At present, this organization is listed among the most leading pharmaceutical suppliers around the world. We always supply products keeping the affordability in mind.


Ponesimod, CAS#854107-55-4, HNMR, HPLC 99%+, LCMS, COA, MSDS and ROS, more than 36KG in stock, pls check:


CAS#: 854107-55-4

Formula: C23H25ClN2O4S 

Exact Mass: 460.12236 

Molecular Weight: 460.97 

Elemental Analysis: C, 59.93; H, 5.47; Cl, 7.69; N, 6.08; O, 13.88; S, 6.95

Appearance: white solid powder

Purity: >98% (or refer to the Certificate of Analysis)




Ponesimod Intermediates:

1.Ponesimod Intermediate:3-(2-Methylphenyl)-2-((Z)-propylimino)thiazolidin-4-one,


We have more than 42kg in stock, assay 99% in GMP plant, C-GMP standard, 

now COA, NMR, HPLC, MS is ok.



2.Ponesimod Intermediate:3-Chloro-4-hydroxybenzaldehyde,


We have more than53kg in stock, assay 99% in GMP plant, C-GMP standard, 

now COA, NMR, HPLC, MS is ok.