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IPTG Dioxane Free (Isopropyl-b-D-thiogalactoside(galactopyranoside))

IPTG Dioxane Free (Isopropyl-b-D-thiogalactoside(galactopyranoside))

Cat no: I8500

Supplier: United States Biological
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IPTG is a carbohydrate used to induce b-galactosidase for the selection of recombinant plasmids. Used to select for lac Y mutants and to induce the lac operon in E. coli. IPTG will also induce the cellular content of lactose permease. Solubility: Colorless, clear, complete Identity (IR): Conforms to structure pH (5%): 5.0-7.0 Dioxane: Not Detected Specific Rotation (C=1,H2O): -29 degrees to -35 degrees Melting Point: 109 -114.0 degrees C Water (KF): (same/less than)1.0% Blue-White Assay: Induces b-galactosidase in a pUC 18-containing strain. Storage and Stability: Powder is very stable at RT. Stable for 12 months. For long-term storage of reconstituted product, aliquot and store at -20 degrees C. Aliquots are stable for 6 months at -20 degrees C. Further dilutions can be made in assay buffer.
Catalogue number: I8500
Size: 1g
Form: White crystalline powder.
Purity: (same/more than)99%
Alternative names: Isopropyl-b-D-thiogalactoside(galactopyranoside)
References: US Biological application reference: 1. Alag, R. et al., (2010) Protein Science 19; 1577

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