China Raw Nandrolone phenylpropionate NPP Steroid Powder for Sale Nandrolone phenylpropionate NPP info: NPP Synonyms:Durabolin CNPP hemical Name: 4-estren-17beta-ol-3-one phenylpropionate NPP Assay:99%min NPP CAS NO.: 62-90-8 NPP EINECS: 200-551-9 NPP Molecular Formula: C27H34O3 NPP Molecular weight: 406.56 Nandrolone phenylpropionate (NPP) is given by injection into muscle once every week. Nandrolone phenylpropionate (NPP), or nandrolone phenpropionate, sold under the brand name …