21307-05-1

21307-05-1 structure

Name	previtamin D2
Synonyms	Praevitamin 9.10-Seco-ergostatetraen-(5(10).6c.8.22t)-ol-(3β) (S)-3-((Z)-2-((1R,3,7-1-((2R,5R,E)-5,6-Dimethylht-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol 3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3,7-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S) PrevitaMin D2 previtamin D (3,6Z,22E)-9,10-Secoergosta-5,6,8,22-tetraen-3-ol Vitamin D2 Impurity 11(Previtamin D2) Praevitamin-D2 Previtamin D Ergocalciferol Impurity 8 (3aR)-3ar-Methyl-7-[2c-((S)-5-hydroxy-2-methyl-cyclohexen-(1)-yl)-vinyl-(1r)]-3c-((1R:4R)-1.4.5-trimethyl-hexen-(2t)-yl)-(7atH)-3a.4.5.7a-tetrahydro-indan Preergocalciferol (6Z,22E)-9,10-Secoergosta-5,6,8,22-tetren-3β-ol (3S)-9,10-seco-ergosta-5(10),6c,8,22t-tetraen-3-ol