CAS 50773-41-6 appears in our catalog under these names: Polyphyllin I, Polyphyllin A, Polyphyllin I/ 99.5% (existing batch purity), Polyphyllin D, Polyphyllin I 99%. Offered by: TRC, GLPBio, TargetMol, Biosynth, Ambeed. Available pack sizes: 100mg, 10mg, 20mg, 5mg, 25mg, 50mg, 1g, 250mg.