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Merck
CN

19-4490

Sigma-Aldrich

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
Colour Index Number:
11020
Beilstein:
746016
EC Number:
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
Grade:
JIS special grade
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grade

JIS special grade

form

solid

availability

available only in Japan

dilution

(for analytical testing)

mp

111 °C (dec.) (lit.)

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

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Pictograms

Skull and crossbonesHealth hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 3 Oral - Carc. 2

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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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.
Derek Ho et al.
Biochemistry, 50(22), 4830-4842 (2011-05-03)
The membrane topology of the colicin E1 channel domain was studied by fluorescence resonance energy transfer (FRET). The FRET involved a genetically encoded fluorescent amino acid (coumarin) as the donor and a selectively labeled cysteine residue tethered with DABMI (4-(dimethylamino)phenylazophenyl-4'-maleimide)
Debadutta Mishra et al.
Toxicology letters, 203(1), 40-47 (2011-03-08)
The azo-dye p-dimethylaminoazobenzene (p-DAB) is a potential tumor initiator in rodents, but the underlying mechanism is not clear. Following chronic feeding of the carcinogen for 3, 5 and 7 weeks, trace elemental status, free radical generation, oxidative damage, antioxidant profile
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

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