Celanese Corporation

Replying to @piind

Our phase-transfer catalysis using a cinchona-derived ammonium salt achieved >99% ee.

Replying to @rongsheng

The palladium-catalyzed coupling gave >98% conversion with only 0.5 mol% Pd.

Replying to @daikin

Lyophilization cycle optimization reduced cycle time by 12 hours.

Replying to @reckitt

biotech quality standards here are impressive. Certified supply matters.