Pregn-4-en-3-one,4-amino-21-hydroxy-20- methyl-,(20S)- is a chemical compound registered under CAS number 141024-41-1. ProvideChemicals supplies Pregn-4-en-3-one,4-amino-21-hydroxy-20- methyl-,(20S)- for laboratory research and bulk production; product code 1365690. Send an inquiry for purity, packaging, price and lead time.