Skip to Content
Merck

546283

Coumarin 6

≥99%

Synonym(s):

3-(2-Benzothiazolyl)-7-(diethylamino)coumarin, 3-(2-Benzothiazolyl)-N,N-diethylumbelliferylamine

Sign In to View Organizational & Contract Pricing.

Select a Size

All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C20H18N2O2S
CAS Number:
38215-36-0
Molecular Weight:
350.43
UNSPSC Code:
12352103
NACRES:
NA.23
PubChem Substance ID:
329758042
EC Number:
253-830-2
Beilstein/REAXYS Number:
1085798
MDL number:
MFCD00041869

Product Name

Coumarin 6, ≥99%

InChI key

VBVAVBCYMYWNOU-UHFFFAOYSA-N

InChI

1S/C20H18N2O2S/c1-3-22(4-2)14-10-9-13-11-15(20(23)24-17(13)12-14)19-21-16-7-5-6-8-18(16)25-19/h5-12H,3-4H2,1-2H3

SMILES string

CCN(CC)c1ccc2C=C(C(=O)Oc2c1)c3nc4ccccc4s3

assay

≥99%

form

solid

mp

208-210 °C (lit.)

λmax

443 nm

fluorescence

λem 494 nm in THF
λem 505 nm in ethanol (Lasing peak 534 nm, lasing range 515 - 558 nm (DMSO), pump source XeCl (308 nm))

orbital energy

HOMO 5.4 eV 
LUMO 2.7 eV 

OLED device performance

ITO/Alq3:Coumarin 6/Mg:Ag

  • Color: green
  • Max. EQE: 2.5 %

Quality Level

100

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

It may be used to calibrate fluorescence lifetime imaging microscopy system.
Laser dye
Material used as Green Dopant

General description

Coumarin 6 as fluorescence lifetime standards in fluorescence spectroscopy was reported to be the most stable for performing lifetime experiments.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBR8837
SHBN4554
SHBL8649
MKCG7544
MKBX5264V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Testing fluorescence lifetime standards using two-photon excitation and time-domain instrumentation: rhodamine B, coumarin 6 and lucifer yellow.
Kristoffersen AS,et al.
Journal of Fluorescence null
Seokjoon Lee et al.
Bioorganic & medicinal chemistry letters, 16(17), 4596-4599 (2006-06-24)
A series of 7-diethylaminocoumarin compounds were synthesized and the cytotoxicities were tested against human umbilical vein endothelial cell (HUVEC) and some cancer cells. We found that the introduction of cyano groups at the 4-position will promote the bioactivity. In particular
Monitoring protein interactions in living cells with fluorescence lifetime imaging microscopy
Sun Y, et al.
Methods in Enzymology null
Xin Guan et al.
Drug delivery, 23(9), 3307-3318 (2016-04-14)
Utilization of quercetin (QT) in clinics is limited by its instability and poor solubility. To overcome these disadvantages, we prepared QT as QT-loaded PLGA-TPGS nanoparticles (QPTN) and examined its properties and therapeutic efficacy for liver cancer. QT-loaded PLGA nanoparticles (QPN)
Deborah D Soto-Ortega et al.
Bioorganic & medicinal chemistry, 19(8), 2596-2602 (2011-04-05)
Aggregation of the amyloid-β protein (Aβ) plays a pathogenic role in the progression of Alzheimer's disease, and small molecules that attenuate Aβ aggregation have been identified toward a therapeutic strategy that targets the disease's underlying cause. Compounds containing aromatic structures
View All Related Papers

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