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异丙基-β-D-硫代半乳糖苷(IPTG) 常用分子生物学试剂,常用于蓝白斑筛选及IPTG诱导的细菌内的蛋白表达等。
产品名称:
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异丙基-β-D-硫代半乳糖苷
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英文名称:
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Isopropyl-β-D-thiogalactopyranosid,IPTG
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CAS:
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367-93-1
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结构式:
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Assay
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98.0~101.0%
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Purity
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≥98.0%
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Identification by IR
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The IR spectrum concordant with the reference standard |
Water content
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≤1.0%
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PH(5% aq.)
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5.0~7.0
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Solubility
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Soluble in water and methanol |
Ultraviolet absorbance/300nm(5% aq.) |
≤0.15
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Ultraviolet absorbance/400nm(5% aq.) |
≤0.06
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Melting point
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110~114℃
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1,4-dioxane
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Negative
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Specific rotation [α]°
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-28.5°~-34.5°
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Appearance
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White crystalline powder
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