IPTG

≥99 %, BioScience-Grade, dioxane free, animal free
For molecular biology.
Isopropyl-β-D-thiogalactopyranoside

IPTG
Empirical formula C9H18O5S
Molar mass (M) 238,30 g/mol
Melting point (mp)110-112 °C
Storage temp.: -20 °C
Transport temp.: room temp.

CAS No.[367-93-1]
EG-Nr. 206-703-0

Lactose analogon. Glucose-galactose-disaccharide. lac-promotor is induced by IPTG via inhibition of lac-repressor. Recommended for induction of lac-regulated vectors in expression assays, for instance blue-/white selection of recombinant E. coli, in bench-top as well as in production scale.

Application:

Stock solution: 0,5 M (1 g / 8,4 ml) in water (sterilise through 0,2 µm filter).

Final concentration in agar plates: 0,2 mM (add after autoclaving and cooling medium).

Final concentration in induction medium: 2 mM.


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IPTG

Status Art. No. Pack Qty. Packaging Price Quantity Action
Item available in stock 2316.1 250 mg glass €21.00 €16.75
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Item available in stock 2316.2 1 g glass €45.05 €36.00
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Item available in stock 2316.3 5 g glass €128.50 €102.75
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Item available in stock 2316.4 25 g plastic €429.50 €343.55
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Item available in stock 2316.5 100 g plastic €977.20 €781.70
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Technical information

Guarantee analysis:
Appearanceoff-white cryst. powder
Assay (HPLC)≥99 %
Water (KF)≤1,0 %
pH value (5 % in H2O)5,0-7,0
Solution (5 % in H2O)almost clear, colourless
Specific rotation [α]20/D (c=1 in H2O)-34,5° to -28,5°
Dioxane contentnone detected
Animal-freecomplies

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