46955
荧光素
free acid
别名:
酸性黄 73
选择尺寸
关于此项目
Quality Level
assay
>95.0% (HPLC)
form
powder or crystals
mol wt
332.31 g/mol
concentration
≤100% (2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid)
technique(s)
titration: suitable
color
red
mp
320 °C
solubility
methanol: 0.1 g/10 mL, orange to very deep orange
λmax
486.0-501.0 nm
fluorescence
λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0
suitability
suitable for fluorescence
SMILES string
Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1
InChI
1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
InChI key
GNBHRKFJIUUOQI-UHFFFAOYSA-N
Gene Information
human ... PTPN1(5770), PTPRF(5792)
General description
Application
- Caco-2电池的渗透性检测
- 用于测试终生荧光标准品的适用性
- 作为荧光团，用于在存在血红蛋白时迅速恢复荧光峰值和荧光浓度
- 在氧自由基吸收能力(ORAC)检测中作为荧光探针
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
商品
荧光寿命测量与基于强度的测量相比是有优势的。其应用包括荧光寿命分析，感测和FLI。
Fluorescence lifetime measurement is advantageous over intensity-based measurements. Applications include fluorescence lifetime assays, sensing and FLI.
Fluorescence quenching microscopy visualizes 2D materials like graphene and MoS2 rapidly, inexpensively, and with high fidelity.