nandrolone propionate nandrolone propionate nandrolone propionate (brand names anabolicus, nor-anabol, nortesto, norybol-19, pondus, testobolin), or nandrolone propanoate, also known as 19-nortestosterone 17β-propionate, is a synthetic androgen and anabolic steroid and nandrolone ester that is or has been marketed in spain. relative affinities (%) of nandrolone and related steroids compoundprarergrmrshbgcbg nandrolone20154–155<0.10.51.61–160.1 testosterone1.0–1.2100<0.10.170.919–823–8 estradiol2.67.91000.60.138.7–12<0.1 notes: values are percentages (%). reference ligands (100%) were progesterone for the pr, testosterone for the ar, estradiol for the er, dexamethasone for the gr, aldosterone for the mr, dihydrotestosterone for shbg, and cortisol for cbg. sources: see template. not to be confused with nandrolone phenylpropionate. nandrolone propionateclinical datatrade namesanabolicus, nor-anabol, nortesto, norybol-19, pondus, testobolinother namesnandrolone propanoate; 19-nortestosterone 17β-propionateroutes ofadministrationintramuscular injectiondrug classandrogen; anabolic steroid; androgen ester; progestogenidentifiers iupac name phenanthren-17-yl] propanoate cas number7207-92-3pubchem cid111273chemspider99850uniim86g89rh16comptox dashboard (epa)dtxsid80992797 echa infocard100.027.807 chemical and physical dataformulac21h30o3molar mass330.468 g·mol−13d model (jsmol)interactive image smiles ccc(=o)o1cc21(cc32ccc4=cc(=o)cc34)c inchi inchi=1s/c21h30o3/c1-3-20(23)24-19-9-8-18-17-6-4-13-12-14(22)5-7-15(13)16(17)10-11-21(18,19)2/h12,15-19h,3-11h2,1-2h3/t15-,16+,17+,18-,19-,21-/m0/s1key:lgrkctfwuwakon-rrfjazbjsa-n