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IPTG [Isopropyl-β-D-thiogalactopyranoside], Dioxane Free, 500 Milligrams

Isopropyl-β-D-thiogalactopyranoside

367-93-1

238.3

C9H18O5S

Water, ethanol

2-8°C


IPTG is combined with X-GAL to detect lac+ colonies or cells in a colorimetric assay. Distinguishes recombinants (white) from non- recombinants (blue) in cloning strategies using vectors such as Lambda-11, M13mp 18 and 19, pUC18 and 19, pUR222 containing the lacZ gene.

Dioxane-Free
Water Content: <0.49%

0.03 lbs

1.25 x 1.75 x 1.25



Research or further manufacturing use only, not for food or drug use.
  • Appearance: White Crystalline Powder
  • Assay (HPLC): 98.0 - 101.0 %
  • Purity (HPLC): ≥ 99.0 %
  • 1,4-Dioxane: Not Detected
  • Absorbance @300nm (5% w/v sol in H2O): ≤ 0.13
  • Absorbance @400nm (5% w/v solution in H2O): ≤ 0.06
  • Identification: IR Concordant with Standard
  • Melting Range: 110 - 114 °C
  • Moisture Content (KF): ≤ 1.0 %
  • pH (5% in water): 5.0 - 7.0
  • Solubility: Soluble in Water and Methanol
  • Specific Optical Rotation: -34.5 - -28.5  o
  • BSE/TSE Free: BSE/TSE Free
  • Non Animal Origin: Non Animal Origin
  • Country of Origin: Report

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