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Merck
CN

19-4490

Dimethyl yellow

JIS special grade

Synonym(s):

4-(Dimethylamino)azobenzene, N,N-Dimethyl-4-(phenylazo)aniline, Butter yellow, Methyl yellow

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About This Item

Linear Formula:
C6H5N=NC6H4N(CH3)2
CAS Number:
Molecular Weight:
225.29
EC Number:
200-455-7
PubChem Substance ID:
UNSPSC Code:
12352116
Beilstein/REAXYS Number:
746016
Colour Index Number:
11020
MDL number:
Grade:
JIS special grade
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SMILES string

CN(C)c1ccc(cc1)N=Nc2ccccc2

InChI

1S/C14H15N3/c1-17(2)14-10-8-13(9-11-14)16-15-12-6-4-3-5-7-12/h3-11H,1-2H3

InChI key

JCYPECIVGRXBMO-UHFFFAOYSA-N

grade

JIS special grade

form

solid

availability

available only in Japan

dilution

(for analytical testing)

mp

111 °C (dec.) (lit.)

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral - Carc. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Regulatory Information

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Subhasish Chatterjee et al.
Nanoscale, 4(5), 1568-1571 (2012-02-03)
Self-assembly based on nucleic acid systems has become highly attractive for bottom-up fabrication of programmable matter due to the highly selective molecular recognition property of biomolecules. In this context, Y-shaped DNA (Y-DNA) provides an effective building block for forming unique
Michalina Oplatowska et al.
The Analyst, 136(11), 2403-2410 (2011-04-22)
Sensitive and specific enzyme-linked immunosorbent assays (ELISAs) were developed for the detection of two illegal synthetic dyes: Methyl Yellow (MY) and Rhodamine B (RB) in food. Polyclonal antibodies were raised against synthesised immunogens and employed in unique direct disequilibrium ELISAs.
Joshua Balsam et al.
Lab on a chip, 11(5), 941-949 (2011-01-19)
In this paper, we describe a simple charge-coupled device (CCD) based lensless fluorometer with sensitivity in the range of current ELISA plate readers. In our lensfree fluorometer, a multi-wavelength LED light source was used for fluorophore excitation. To collimate the
Ethiraju Babu et al.
Journal of fluorescence, 23(1), 137-146 (2012-09-12)
We describe here the construction of a sensitive and selective optical sensor system for the detection of human α-thrombin. The surface functionalized luminescent [Ru(dpsphen)(3)](4-) (dpsphen-4,7-diphenyl-1,10-phenanthroline disulfonate) ion doped silica nanoparticles (SiNPs) with a size ~70 nm have been prepared. The
Mónica Alvarado-González et al.
Journal of molecular modeling, 18(9), 4113-4120 (2012-04-25)
Molecular beacon is a DNA probe containing a sequence complementary to the target that is flanked by self-complementary termini, and carries a fluorophore and a quencher at the ends. We used the fluorescein and dabcyl as fluorophore and quencher respectively

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