Astaxanthin Price Not Available 25 g Astaxanthin Supplier Page Catalog Number NST-10-191 Alternative Name(s) Astaxanthin, Natupink, BioAstin, Carophyll Pink, Lucantin Pink, trans-Astaxanthin Molecular Formula C40H52O4 CAS# 472-61-7 Purity 5% SMILES C\C(\C=C\C=C(/C)\C=C\C1=C(C)C(=O)[C@@H](O)CC1(C)C)=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C1=C(C)C(=O)[C@@H](O)CC1(C)C Size 25 g Supplier Page https://nstchemicals.com/product/astaxanthin/