CAS 218916-53-1 appears in our catalog under these names: Euphorbia factor L8, Euphorbia factor L8/ 98.23% (existing batch purity), Euphorbia factor L8. Offered by: GLPBio, TargetMol, MedChemExpress. Available pack sizes: 10mg, 1mg, 5mg, 5 mg, 1 mg, 10 mg.