Skip to Content
Merck
All Photos(1)

Key Documents

T5513

Sigma-Aldrich

N,N,N′,N′-Tetramethylbenzidine

≥95% (HPLC)

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
[-C6H4-4-N(CH3)2]2
CAS Number:
Molecular Weight:
240.34
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.32
Pricing and availability is not currently available.

Quality Level

Assay

≥95% (HPLC)

form

powder

mp

193-195 °C (lit.)

SMILES string

CN(C)c1ccc(cc1)-c2ccc(cc2)N(C)C

InChI

1S/C16H20N2/c1-17(2)15-9-5-13(6-10-15)14-7-11-16(12-8-14)18(3)4/h5-12H,1-4H3

InChI key

YRNWIFYIFSBPAU-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

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.

Already Own This Product?

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

Visit the Document Library

C Stürmer et al.
Neuroscience letters, 23(1), 1-5 (1981-04-09)
Tetramethylbenzidine (TMB) histochemistry for retrogradely transported horseradish peroxidase (HRP) has been successfully applied in electron microscopical preparations in the guinea pig visual cortex. In ultrathin sections, the TMB--HRP reaction product appears as an accumulation of typical electron-dense crystals. These crystals
T M Bricker et al.
Biochimica et biophysica acta, 1409(1), 50-57 (1998-11-07)
Site-directed mutagenesis was used to produce a Synechocystis mutant containing a histidine tag at the C terminus of the CP 47 protein of Photosystem II. This mutant cell line, designated HT-3, exhibited slightly above normal rates of oxygen evolution and
M Kalia et al.
Brain research, 188(1), 23-32 (1980-04-21)
The intra-axonal transport of horseradish peroxidase (HRP) has been used to trace the nodose ganglion and brain stem projections of a physiologically distinct nerve - the aortic depressor nerve - following electrophysiological identification. Tetramethyl benzidine (TMB) has been used as
P C Andrews et al.
Archives of biochemistry and biophysics, 228(2), 439-442 (1984-02-01)
It has been demonstrated previously (P.C. Andrews and N.I. Krinsky (1981) J. Biol. Chem. 256, 4211-4218) that human leukocyte myeloperoxidase, an alpha 2 beta 2 enzyme, can be cleaved by mild reduction and alkylation to an alpha 1 beta 1
A P Kulkarni et al.
Biochemical and biophysical research communications, 155(2), 1075-1081 (1988-09-15)
Since H2O2 is one of the major biologically available peroxides, its ability to support hydroperoxidase activity of highly purified soybean lipoxygenase was examined by monitoring co-oxidation of selected xenobiotics. All of the eight chemicals tested were found to be oxidized

Questions

Reviews

No rating value

Active Filters

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