推荐产品
产品名称
荧光素（游离酸）, Dye content 95 %
表单
powder
质量水平
组成
Dye content, 95%
技术
titration: suitable
颜色
orange to red-brown
mp
320 °C (lit.)
λmax
496 nm
ε (消光系数)
≥12000 at 282-286 nm
≥39000 at 236-240 nm
≥70000 at 488-492 nm
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
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
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一般描述
荧光素（游离酸 CI 45350）是一种呫吨染料。荧光素（游离酸）分子可分为两部分。一部分含有呫吨基团，其可充当荧光团，而另一部分带有苯基团，其是荧光控制基团。
应用
荧光素（游离酸）已用作视网膜成像中的染色剂。
荧光素（游离酸）被广泛用作许多活细胞和组织的荧光染色和跟踪。它也适合作为研究胆管运动的标志物。临床应用包括评估眼表和描绘缺乏血脑屏障的脑区域，以实现准确的恶性胶质瘤手术切除。荧光素血管造影有助于研究视网膜血液供应的变化。荧光素还可以作为一种生理示踪剂来表征鲑鱼的肠通透性（Schep 等，1998），并用于房水流量的荧光光度法测量。它被广泛用作量子产量标准。
警示用语：
Warning
危险声明
预防措施声明
危险分类
Eye Irrit. 2
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Mi Ju Son et al.
Medicine, 98(29), e16527-e16527 (2019-07-25)
Several studies have found that obesity is associated with atopic dermatitis (AD); however, the mechanisms underlying the association are largely unknown. This study aims to assess the association of AD with obesity in the Korean population and verify its mechanism
Karen A Fisher et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 9(23), 5873-5878 (2003-12-16)
The uptake of the three species of the drug model fluorescein (fluorescein sodium salt (FNa), fluorescein free acid (F), and fluorescein diacetate (FDA)) by zeolite NaX and the mesoporous zeotype MCM-41 was investigated as well as their release rates into
Tasuku Ueno et al.
Journal of the American Chemical Society, 126(43), 14079-14085 (2004-10-28)
Rational design strategies based on practical fluorescence modulation mechanisms would enable us to rapidly develop novel fluorescence probes for target molecules. Here, we present a practical and general principle for modulating the fluorescence properties of fluorescein. We hypothesized that (a)
Cunyang Wang et al.
Materials science & engineering. C, Materials for biological applications, 103, 109823-109823 (2019-07-28)
Acrylic bone cement (ABC) has been used as a grouting agent in joint replacement surgery for over 50 years. In particular, ABC is irreplaceable for high-load joint replacement such as total hip joint replacements (THJRs) and total knee joint replacements because
Han Liu et al.
Journal of ethnopharmacology, 241, 111975-111975 (2019-05-30)
Danhong Huayu Koufuye (DHK), a compound traditional Chinese medicine, is composed of Salvia miltiorrhiza radix (Salvia miltiorrhiza Bge.), Angelicae Sinensis radix (Angelicae Sinensis (Oliv.) Diels.), Chuanxiong rhizoma (Ligusticum chuanxiong Hort.), Persicae semen (Prunus persica (L.) Batsch), Carthami flos (Carthamus tinctorius
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