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Fluorescein di(β-D-galactopyranoside)

目录号: A19707
β-galactosidase fluorogenic substrate
Fluorescein di(β-D-galactopyranoside) 是一种用于 β-galactosidase 的荧光基质(激发波长 λex=485 nm,发射波长 λem=535 nm)。
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规格 价格 库存 数量
1mg
¥455.00
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5mg
¥1,855.00
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10mg
¥2,730.00
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50mg
¥10,360.00
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生物活性
Discription Fluorescein di(β-D-galactopyranoside) is a fluorogenic substrate for β-galactosidase (λex=485 nm, λem=535 nm).
产品信息
目录号 A19707
分子式 C32H32O15
分子量 656.59
CAS号 17817-20-8
SMILES O=C1OC2(C(C=CC(O[C@@H]([C@@H]([C@@H](O)[C@H]3O)O)O[C@@H]3CO)=C4)=C4OC5=CC(O[C@@H]([C@@H]([C@@H](O)[C@H]6O)O)O[C@@H]6CO)=CC=C25)C7=C1C=CC=C7
其他名称 FDG
储存条件

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C1V1 = C2V2

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