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Isopropyl β-D-thiogalactoside

Cas:
367-93-1
Molecular Structure:
MDL:
MFCD00063273
Molecular Formula:
C9H18O5S
Molecular Weight:
238.31
Alias:
异丙基-β-D-硫代半乳糖吡喃糖苷,异丙基-β-D-硫代半乳糖吡喃糖甙
Product order:
Name Specifications Packing Price Delivery
Isopropyl β-D-thiogalactoside ≥99.0%(TLC) 1g RMB 132 现货
Isopropyl β-D-thiogalactoside ≥99.0%(TLC) 5g RMB 577.5 现货
Isopropyl β-D-thiogalactoside ≥99.0%(TLC) 10g RMB 1072.5 现货
Isopropyl β-D-thiogalactoside 98% 100g RMB 2090 Consulting service
Isopropyl β-D-thiogalactoside 98% 25g RMB 715 Consulting service
Isopropyl β-D-thiogalactoside 98% 1g RMB 88 Consulting service
Isopropyl β-D-thiogalactoside 98% 5g RMB 203.5 Consulting service
Character:
白色粉末。易溶于水、甲醇、乙醇,可溶于丙酮、氯仿,不溶于乙醚。是β-半乳糖苷酶和β-半乳糖透酶的诱导剂,不被β-半乳糖苷水解,是硫代半乳糖转酰酶的底物
Quality Standard:
质量标准   
   外观Appearance                               白色粉末或薄片
纯度Purity                                   ≥98.0% (HPLC)
水溶性实验Solubility in Water                溶液透明(5% 水溶液)
1,4-二氧六环Dioxane                          无
熔点Melting Point                            110-114℃
水分Water                                    <1 % (K.F.)
比旋光度Specific rotation [a]20/D            -29° ~-33°(c=1, 水) 
Storage:
贮存  储存温度: −20°C
用途  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。
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