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关于此项目
经验公式(希尔记法):
C20H12O5
化学文摘社编号:
分子量:
332.31
EC Number:
219-031-8
UNSPSC Code:
12171500
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Colour Index Number:
45350
Beilstein/REAXYS Number:
94324
Quality Segment
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
荧光素染料是最常用的荧光探针。它可以为上皮缺陷染色,分析角膜上皮的完整性。荧光素用于角膜穿孔的诊断。口服或静脉注射荧光素在荧光素血管造影术中用于检测糖尿病视网膜病变和脉络膜新生血管膜。
Application
荧光素已用于:
- 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)
