IPTG, GEN

C₉H₁₈O₅S
M.W: 238.3  CAS: 367-93-1  

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• Appearance/color White to almost white crystalline powder
• Assay (HPLC) ? 98%
• Purity (HPLC) ? 99%
• Melting point 110 – 114ºC
• Purity (TLC) single spot
• Water (H₂O) by Karl – Fischer ? 1%
• Solubility Soluble in water and methanol
• Identity (IR) conforms to structure
• Heavy metals max 5ppm
• Solubility (5% w/v, DMF) soluble
• pH (5% water) 5.0 – 7.0

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