Isopropyl-b-D-thiogalactopyranoside (IPTG), research grade, dioxane-free, SERVA

Opis towaru

Analog of galactose, not split by β-galactosidase. Inducer of the lac operon in bacteria. Used in conjunction with X-Gal for detection of lac⁺ colonies. Dissolve in H₂0 to 200 mg/ml, sterilize by filtration and store in aliquots at -20 °C. For detection of transformants, use in final concentration of 0.1 mM. 

IPTG, Isopropyl-1-thio-β-D-galactopyranoside
C₉H₁₈O₅S

M_r 238.3

CAS No. 367-93-1

Purity (HPLC): min. 98.0 %
[α] 20 °C/D (c=1 % in water): -28.5 ° to -34.5 °
1,4-Dioxane: not detected

Storage Temperature: -15 °C to -25 °C