IPTG (isopropyl-β-D-thiogalactopyranoside) ≥99% (by HPLC), white powder for genomics

Supplier: MP BIOMEDICALS (FKA ICN BIOMED
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Synonyms: (2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-(isopropylthio)tetrahydro-2H-pyran-3,4,5-triolIPTGIsopropyl Beta-D-1-thiogalactopyranoside

11IPTG0001
IC11IPTG0001EA 94.81 USD
IC11IPTG0001
IPTG (isopropyl-β-D-thiogalactopyranoside) ≥99% (by HPLC), white powder for genomics
IPTG (Isopropyl-β-D-thiogalactopyranoside)

IPTG (Isopropyl-β-D-thiogalactopyranoside) is a galactose analogue not recognized by β-galactosidase. IPTG is a non-metabolizable galactose analog that induces expression of the lac operon in Escherichia coli.


  • Grade : Genomic Grade
  • Key Applications : Inducer of the operon in E. coli.
  • Application Areas : Gene Expression; Transformation; Cloning & Expression
  • Research Areas : Protein Trafficking; Cell Viability & Cytotoxicity
  • Product Type : Reagents
  • Melting Point : 110 °C (Lit.)
  • Optical Rotation : -28.9° to -32° (c=1, water)
  • Presentation : White Powder
  • Half life : 2 years
  • Detection : Method HPLC, GC
  • Water : Content <1.0%
  • NOTES : Dioxane Content: <0.0001%
  • Solubility : 10 g/L in water.
  • Certifications : RNAse,DNAse, Protease free

Formula: C₉H₁₈O₅S
MW: 238.31 g/mol
Boiling Pt: 402 °C (1013 hPa)
Melting Pt: 110 °C (lit.)
Storage Temperature: Refrigerator
MDL Number: MFCD00063273
CAS Number: 367-93-1
EINECS: 206-703-0

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Specification Test Results

Identity Test Passes
Purity 99%
Optical Rotation (c=1, water) -30° to -33°
Dioxane Content 0.0001%
Water Content (KF) 1.0%
RNAse,DNAse, Protease None Detected

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