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5-Br-4-Cl-3-Indolyl-b-D-Galactopyranoside,X-Gal

Product Code:
IN115A
Our Price:
£148.00 GBP
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X-Gal is used in molecular biology for gene gene fusion detection with the Lac reporter gene system and in microbiology culture media to identify lac+ organisms (ie general coliforms). Used in histochemistry/biochemistry. Purity by HPLC 99%
Tech Info:  X-GALis a Chromogenic substrate for the B-galactosidase that , upon enzymatic action, forms an indigo-blueprecipitate. X-Gal is used in molecular biology for gene gene fusion detection with the Lac reporter gene system and in microbiology culture media to identify lac+ organisms (ie general coliforms). It is used in histochemistry and in biochemistry.bacteria. Purity by HPLC > 99%Purity byTLC: Single Spot=98No contaminating RNase, Dnase or Proteases detected: P. Horvitz, et al., J. Med. Chem., 7: 574 (1964)
Safety Code:  S22,S24/25