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IPTG

IPTG

Catalog No.

BIO-1010-10g

Isopropyl-β-D-thiogalactopyranoside (Dioxane free), IPTG. Made from a synthetic, non-animal origin. IPTG is an analog of galactose that is non-metabolizable and inactivates the lac repressor to induce synthesis of β-galactosidase in E. coli. Commonly used in cloning procedures that requires induction of β-galactosidase activity.

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Specifications

Reference BIO-1010-10g

Brand: 1st BASE

CAS: 367-93-1

Grade: Biotechnology Grade

Storage Conditions: Store dry at -20°C. Protect from light.

Molecular Formula: C₉H₁₈O₅S

Molecular Weight: 238.3

Appearance: White Powder

Assay: min. 99 %

Impurities: max. 1 ppm dioxane

Moisture: max. 0.4%

Specific Rotation: -33° - -30°

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Preparation Note To make 100mM IPTG stock solution: Weigh 0.238 g of IPTG. Add 10 ml sterile H2O. Dissolve completely. Sterile filtration using a 0.22µm filter. Store in 1 ml aliquots at -20°C for up to 1 year.

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