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D-Luciferin potassium salt

Reference Materials
Item No.CFZ01544
CAS Number:115144-35-9
Purity:98%
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Basic information and product description
CAS number
115144-35-9
Item number
CFZ01544
Chinese name
D-荧光素钾盐
English name
D-Luciferin potassium salt
Chinese alias
(S)-2-(6-羟基-2-苯并噻唑基)-4,5-二氢噻唑-4-甲酸钾
English alias
Potassium (S)-2-(6-Hydroxy-2-benzothiazolyl)-4,5-dihydrothiazole-4-carboxylate
SMILES
Chemical name
Molecular formula
C₁₁H₇KN₂O₃S₂
Molecular weight
‌318.41
Purity
98%
Delivery
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Product Description

D-荧光素钾盐是荧光素酶的水溶性底物,存在于多种发光生物体中。在ATP和荧光素酶的催化作用下,D-荧光素钾被氧化,产生蓝绿色的光(560nm),当底物过量时,产生的光量子数与荧光素酶的浓度呈正相关。编码荧光素酶的Luc基因是植物、哺乳动物细胞的常用报告基因。由于没有背景干扰,因此可以很容易地检测出低至0.02 pg 水平的荧光素酶。

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