Best Answer: A stereocenter or stereogenic center is an atom bearing groups such that an interchanging of any two groups leads to a stereoisomer.est Answer: A stereocenter or stereogenic center is an atom bearing groups such that an interchanging of any two groups leads to a stereoisomer.
Weâll have plenty to share, show off and celebrate before then, but weâre beginning 2018 with the announcement of our upcoming Closed Beta dates. The Sea of Thieves Closed Beta will run from 12 p.m. GMT on January 24 to 8 a.m. GMT on January 29 (4 a.m. PST on January 24 to 12 a.m. PST on January 29), which gives pirates a full five days of sailing, shanties and shenanigans.
OMEGA's current Seamaster line consists of the Seamaster Aqua Terra with 150 meter water resistance and the Seamaster Professional series (introduced in 1993) with 300 meter water resistance and diving-oriented features in a sports watch style. Rated for use at depths of up to 300 meters (1000 feet). 2  The Seamaster Pro Chronograph is one of only a few watches where the buttons are sufficiently water resistant that you can use the chronograph features underwater.