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861502

Sigma-Aldrich

Lucifer Yellow CH dilithium salt

Synonym(s):

6-Amino-2,3-dihydro-1,3-dioxo-2-hydrazinocarbonylamino-1H-benz[d,e]isoquinoline-5,8-disulfonic acid dilithium salt, Lucifer Yellow CH

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About This Item

Empirical Formula (Hill Notation):
C13H9Li2N5O9S2
CAS Number:
67769-47-5
Molecular Weight:
457.25
Beilstein/REAXYS Number:
4644601
EC Number:
267-047-9
MDL number:
MFCD00006922
UNSPSC Code:
12171500

λmax

348 nm
428 nm (2nd)

SMILES string

[Li+].[Li+].NNC(=O)NN1C(=O)c2cc(cc3c(N)c(cc(C1=O)c23)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C13H11N5O9S2.2Li/c14-10-5-1-4(28(22,23)24)2-6-9(5)7(3-8(10)29(25,26)27)12(20)18(11(6)19)17-13(21)16-15;;/h1-3H,14-15H2,(H2,16,17,21)(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2

InChI key

RPKCZJYDUKVMGF-UHFFFAOYSA-L

Application

Highly fluorescent dye for marking nerve cells. The dye spreads rapidly through the injected cell and binds effectively to tissue by a variety of fixatives.

replaced by

Product No.
Description
Pricing

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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W W Stewart
Nature, 292(5818), 17-21 (1981-07-02)
Lucifer dyes are intensity fluorescent 4-aminonaphthalimides which are readily visible in living cells at concentrations and levels of illumination at which they are nontoxic. Because of their low molecular weight they frequently pass from one cell to another; this widespread

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