Skip to Content
MilliporeSigma
All Photos(1)

Documents

546062

Sigma-Aldrich

Rhodamine 19 perchlorate

Dye content ~95 %

Synonym(s):

2-(6-Ethylamino-3-ethylimino-2,7-dimethyl-3H-xanthen-9-yl)-benzoic acid perchlorate, Rhodamine 575

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C26H26N2O3 · HClO4
CAS Number:
62669-66-3
Molecular Weight:
514.95
EC Number:
263-686-2
MDL number:
MFCD00050850
UNSPSC Code:
12171500
PubChem Substance ID:
329758041
NACRES:
NA.47

form

crystalline

Quality Level

100

composition

Dye content, ~95%

mp

>300 °C (lit.)

λmax

>517 nm

fluorescence

λem 544 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

OCl(=O)(=O)=O.CCNc1cc2OC3=CC(=N/CC)\C(C)=CC3=C(c2cc1C)c4ccccc4C(O)=O

InChI

1S/C26H26N2O3.ClHO4/c1-5-27-21-13-23-19(11-15(21)3)25(17-9-7-8-10-18(17)26(29)30)20-12-16(4)22(28-6-2)14-24(20)31-23;2-1(3,4)5/h7-14,27H,5-6H2,1-4H3,(H,29,30);(H,2,3,4,5)/b28-22+;

InChI key

WRJTXSZPMAXPRF-GVWDPOEBSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Rhodamine 19 perchlorate is a molecule with high molar extinction coefficient (2 X 105 M-1 cm-1).

Application

Rhodamine 19 perchlorate has been used as a test molecule to identify small molecule inhibitors of the PDGFR (platelet-derived growth factor receptor β)/ERK (extracellular signal-regulated kinase) pathway using gene expression-based high-throughput screening.

Features and Benefits

Laser dye

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Efficiency enhancement in dye sensitized solar cells through co-sensitization of TiO2 nanocrystalline electrodes.
Saxena V, et al.
Applied Physics Letters, 100, 81-81 (2012)
Steven Daly et al.
Journal of the American Society for Mass Spectrometry, 28(1), 38-49 (2016-08-11)
Mass spectrometry is an extremely powerful technique for analysis of biological molecules, in particular proteins. One aspect that has been contentious is how much native solution-phase structure is preserved upon transposition to the gas phase by soft ionization methods such
J A H Inkster et al.
MedChemComm, 8(10), 1891-1896 (2017-12-26)
New chemical and radiochemical syntheses are described for the preparation of [
Alena A Antipova et al.
Genome biology, 9(3), R47-R47 (2008-03-04)
Here we describe a proof-of-concept experiment designed to explore the possibility of using gene expression-based high-throughput screening (GE-HTS) to find inhibitors of a signaling cascade, using platelet derived growth factor receptor (PDGFR) signaling as the example. The previously unrecognized ability

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service