(16α)-17-Hydroxy-16-methyl-21-[(methylsulfonyl)oxy]pregna-1,4,9(11)-triene-3,20-dione, can be an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent.
Molecular Formula:C23H30O6S
Molecular Weight:434.55
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.