Bromobutyl rubber stopper for GL45 bottle 108321-42-2 and for the stereoselective synthesis

and for the stereoselective synthesis of mannosazide methyl uronate donors

With handle strip for more safety

DMNPE-caged luciferin makes it easier to follow the changes in gene expression in live cells

Compared to octylglucoside

X-Gal is used to detect the insertion of foreign DNA into the lacZ region of a plasmid DNA

Bromobutyl rubber stopper for GL45 bottle 108321-42-2 and for the stereoselective synthesisMade of bromobutyl rubber. Can be used with most laboratory glass bottles with a GL 45 thread. Can additionally be secured with a screw cap with hole (recommended only for non pressurised applications). Low permeability for air, gases and moisture. Top side has seven numbered semi circular depressions to be pierced with tubes, good self sealing characteristics when pierced repeatedly. Temperature stable from 50 to +121 C. Pack of 10