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Merck

F6377

Sigma-Aldrich

荧光素 钠盐

Powder

别名:

D&C;黄色8号, 荧光素钠, 酸性黄 73

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About This Item

经验公式(希尔记法):
C20H10Na2O5
CAS号:
分子量:
376.27
顏色索引編號:
45350
Beilstein:
3833041
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

product name

荧光素 钠盐, used as fluorescent tracer

品質等級

形狀

powder

顏色

orange to brown

pH值

8.3 (20 °C, 10 g/L)

mp

>300 °C

溶解度

H2O: 1 mg/mL

密度

0.78 g/cm3 at 29.6 °C (85.3 °F at 699.7 hPa)

螢光

λex 460 nm; λem 515 nm(lit.)

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1

InChI

1S/C20H12O5.2Na/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;;/q;2*+1/p-2

InChI 密鑰

RGPLGPBQJOQFJS-UHFFFAOYSA-L

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一般說明

荧光素是一种黄嘌呤染料,是生物学中常用的标记试剂。

應用

水溶性荧光染料由于其分子半径小,渗透性和血管灌注研究中得到应用。 以荧光素钠作为荧光示踪剂,用于研究血脑屏障(BBB)和血脊髓屏障(BSCB)在啮齿类动物模型中的通透性。 以该染料为探针底物,研究了有机阴离子转运多肽(OATP)介导的肝细胞药物转运。荧光素钠还被应用于光致退色后 原位 溶质通过荧光恢复进入骨内。
荧光素钠盐被用作一种溶质,用于研究微血管渗透性。它已被用作研究血液屏障穿透性的测试分子。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

423.7 °F - Pensky-Martens closed cup

閃點(°C)

217.6 °C - Pensky-Martens closed cup

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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访问文档库

Temperature dependence of electronic parameters of organic Schottky diode based on fluorescein sodium salt.
Yahia IS, et al.
Synthetic Metals, 161(9), 881-887 (2011)
P Kozler et al.
Physiological research, 52(5), 607-614 (2003-10-11)
The aim was to study the blood-brain permeability according to the distribution in the rat brain of Evans blue (EB) and sodium fluorescein (NaFl) administered by an intracarotid injection. Eighteen animals were divided into six groups according to the state
D Montermini et al.
The Journal of physiology, 543(Pt 3), 959-975 (2002-09-17)
The permeability, P(S), to sodium fluorescein (Stokes-Einstein radius = 0.45 nm) has been measured in single mesenteric capillaries of pithed frogs and anaesthetised rats as perfusion velocity, U, was varied over a range from 400 up to 2000-10,000 microm s(-1).
Vascular endothelial growth factor enhances cancer cell adhesion to microvascular endothelium in vivo.
Shen S
Experimental Physiology, 95, 369-369 (2010)
The acute and chronic toxicity of two xanthene dyes, fluorescein sodium salt and phloxine B, to Daphnia pulex.
Walthall WK and Stark JD.
Environmental Pollution (Barking, Essex : 1987), 104(2), 207-215 (1999)

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