Nuclear Fast Red

for microscopy (Bot., Hist.)

Synonym(s):

4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt

Properties

grade

for microscopy (Bot., Hist.)

Quality Level

100

form

powder

solubility

methanol: water (1:1): 0.01 g/10 mL, red

ε_max

≥275 at 550-560 nm in DMSO
≥300 at 516-526 nm in DMSO

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].Nc1c(O)c(c(O)c2C(=O)c3ccccc3C(=O)c12)S([O-])(=O)=O

InChI

1S/C14H9NO7S.Na/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16;/h1-4,18-19H,15H2,(H,20,21,22);/q;+1/p-1

InChI key

IFSXZLJQEKGQAF-UHFFFAOYSA-M

Description

General description

Nuclear Fast Red (C.l. 60760) is a substituted hydroxy anthraquinone chromophore that can chelate metal ions. It is also known as kernechtrot and 4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt.

Application

Nuclear fast red has been used for the nuclear staining of PB (Prussian blue) positive cells in the rostral sub-epidermis and upper beak coronal region isolated from pigeons.Recent applications include: