Molecular Biology Grade IPTG
By MP BiomedicalsIPTG (Isopropyl-β-D-thiogalactopyranoside) is a galactose analog not recognized by β-galactosidase. It is an inducer of the operon in E. coli. At a 1 mM concentration, IPTG induces β-galactosidase gene expression allowing the selection of Lac+ recombinant bacteria in X-Gal containing medium. IPTG is water soluble.
| CAS No: | 367-93-1 |
| MW: | 238.31 g/mol |
| EC No: | 2067030 |
| Formula: | C9H18SO5 |
Specifications:
| Appearance: | white powder |
| Assay (HPLC): | > 99.0 % |
| Specific rotation (1%, H2O, 20°C): | -31° ± 1° |
| Water content (Karl Fisher): | < 1.0 % |
| Dioxane: | < 0.0001 % |
| RNase, DNase and Protease free. |
Storage: Store at -20°C
