Antibiotics & Selection Reagents

11IPTG0001.png

IPTG, genomic grade, >99%

11IPTG0001-CF

IPTG (Isopropyl-ß-D-thiogalactopyranoside) is a non-metabolizable galactose analog that induces expression of the lac operon in Escherichia coli.

Ampicillin, sodium salt

Ampicillin, sodium salt

02194526-CF

Ampicillin Sodium Salt

11XGAL0100.png

X-Gal, molecular biology grade, 100 mg

11XGAL0100

X-Gal (5-bromo-4-chloro-3-indolyl-β-D-galactopyranoside) is a β-galactosidase substrate. In the presence of β-galactosidase, X-Gal is hydrolyzed and yields a blue precipitate.

3 Items