YK-11

1370003-76-1

(17α,20E)-17,20-[(1-Methoxyethylidene)bis(oxy)]-3-oxo-19-Norpregna-4,20-diene-21-carboxylic Acid Methyl Ester

Not a hazardous substance according to GHS.

C[C@@]12[C@](/C3=C/C(OC)=O)(OC(OC)(O3)C)CC[C@@]1([H])[C@]4([H])CCC5=CC(CC[C@]5([H])[C@@]4([H])CC2)=O

C25H34O6

430.53

Room Temperature

-20°C