product name
D -荧光素 钠盐, lyophilized powder, synthetic
生物来源
synthetic
质量水平
检测方案
≥98% (HPLC)
形式
lyophilized powder
溶解性
H2O: soluble
荧光
λex 328 nm; λem 532 nm in H2O
储存温度
−20°C
SMILES字符串
[Na+].Oc1ccc2nc(sc2c1)C3=N[C@H](CS3)C([O-])=O
InChI
1S/C11H8N2O3S2.Na/c14-5-1-2-6-8(3-5)18-10(12-6)9-13-7(4-17-9)11(15)16;/h1-3,7,14H,4H2,(H,15,16);/q;+1/p-1/t7-;/m1./s1
InChI key
LILQLBIQROYWIA-OGFXRTJISA-M
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一般描述
D-荧光素主要由生物发光生物体产生。 可穿过血液睾丸屏障、血脑屏障和血液胎盘屏障，进行简单循环。这种小分子对光线和氧气敏感。粉末形式的D-荧光素对水分也很敏感。
应用
D-萤光素钠盐用作底物，进行萤光素−荧光素酶化学发光测定，确定ATP水平。
Km 约为 2 μM 的萤火虫荧光素酶的底物。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
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Chromatograms
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