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Merck
CN

234117

Oil Red EGN

powder

Synonym(s):

Solvent Red 26

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About This Item

Empirical Formula (Hill Notation):
C25H22N4O
CAS Number:
4477-79-6
Molecular Weight:
394.47
NACRES:
NA.47
PubChem Substance ID:
24854021
UNSPSC Code:
12171500
EC Number:
224-757-3
MDL number:
MFCD00009688

Key Documents

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InChI key

NRBKWAQSLYBVSG-ZDXBJJIESA-N

InChI

1S/C25H22N4O/c1-16-8-4-7-11-21(16)26-27-22-14-18(3)23(15-17(22)2)28-29-25-20-10-6-5-9-19(20)12-13-24(25)30/h4-15,30H,1-3H3/b27-26+,29-28+

SMILES string

Cc1ccccc1\N=N\c2cc(C)c(cc2C)\N=N\c3c(O)ccc4ccccc34

form

powder

composition

Carbon > 64.7%, Nitrogen > 12.1%

mp

130 °C (dec.) (lit.)

λmax

521 nm

ε (extinction coefficient)

≥14000 at 352-360 nm in chloroform at 0.02 g/L, ≥25000 at 517-525 nm in chloroform at 0.02 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

Quality Level

300

Related Categories

Application

Oil Red EGN has been used to stain lipid droplets accumulated in cell during adipogenesis.

Biochem/physiol Actions

Oil Red EGN is widely used to stain small triglyceride droplets. However, it is not advantageous for staining larger droplets.

hcodes

H351

pictograms

Health hazard
GHS08

signalword

Warning

Hazard Classifications

Carc. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF7560V
WXBD9018V
SHBP2318
SHBN2091
SHBL8168

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Hans Lyon
Theory and Strategy in Histochemistry: A Guide to the Selection and Understanding of Techniques (2012)
An analogue of atrial natriuretic peptide (C-ANP4-23) modulates glucose metabolism in human differentiated adipocytes.
Ruiz-Ojeda FJ
Molecular and Cellular Endocrinology, 431, 101-108 (2016)
Francisco Javier Ruiz-Ojeda et al.
Scientific reports, 9(1), 3979-3979 (2019-03-10)
Tenomodulin (TNMD) is a type II transmembrane glycoprotein that has been recently linked to obesity, and it is highly expressed in obese adipose tissue. Several sex-dependent associations have been observed between single-nucleotide polymorphisms (SNPs) of the TNMD gene, which is
Sivareddy Kotla et al.
Free radical biology & medicine, 76, 147-162 (2014-08-26)
15(S)-Hydroxyeicosatetraenoic acid (15(S)-HETE), the major 15-lipoxygenase 1/2 (15-LO1/2) metabolite of arachidonic acid (AA), induces CD36 expression through xanthine oxidase and NADPH oxidase-dependent ROS production and Syk and Pyk2-dependent STAT1 activation. In line with these observations, 15(S)-HETE also induced foam cell

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