Paricalcitol - API Standards

131918-61-1

(1R,3R,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-Octahydro-1-[(1R,2E,4S)-5-hydroxy-1,4,5-trimethyl-2-hexen-1-yl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol; (1α,3β,7E,22E)-19-Nor-9,10-secoergosta-5,7,22-triene-1,3,25-triol; 19-Nor-1,25-dihydroxyvitamin D2; 1α,25-Dihydroxy-19-nor-vitamin D2; Zemplar; 19-Nor-1-a,25-dihydroxyvitamin D2, (1a,3b,7E ,22E )-19-Nor-9,10-secoergosta-5,7,22-triene-1,3,25-triol; (7E,22E )-19-Nor-9,10-secoergosta-5,7,22-triene-1a,3b,25-triol (USP);