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Merck

33430

o-Dianisidine

for spectrophotometric det. of Au, NO2-, Ce(IV), for the detection of Au, Co, Cu, SCN-, V, ≥97.0%

Synonym(s):

3,3′-Dimethoxybenzidine, Fast Blue B

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About This Item

Empirical Formula (Hill Notation):
C14H16N2O2
CAS Number:
119-90-4
Molecular Weight:
244.29
UNSPSC Code:
41116105
NACRES:
NA.21
PubChem Substance ID:
329754542
EC Number:
204-355-4
Beilstein/REAXYS Number:
1879884
MDL number:
MFCD00008372

Product Name

o-Dianisidine, for spectrophotometric det. of Au, NO2-, Ce(IV), for the detection of Au, Co, Cu, SCN-, V, ≥97.0%

InChI key

JRBJSXQPQWSCCF-UHFFFAOYSA-N

InChI

1S/C14H16N2O2/c1-17-13-7-9(3-5-11(13)15)10-4-6-12(16)14(8-10)18-2/h3-8H,15-16H2,1-2H3

SMILES string

COc1cc(ccc1N)-c2ccc(N)c(OC)c2

assay

≥97.0% (GC)
≥97.0%

quality

for spectrophotometric det. of Au, NO2-, Ce(IV)
for the detection of Au, Co, Cu, SCN-, V

technique(s)

UV/Vis spectroscopy: suitable

Quality Level

100

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Application

Ortho Dianisidine may be used in a novel automated method, used to measure the total antioxidant response (TAR) against potent free radical reactions. It may also be used along with glucose oxidase and peroxidase in the determination of blood and urinary glucose.

Disclaimer

Probably carcinogenic.

Other Notes

Redox indicator for titration with NBS

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

hcodes

H302,H350

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B

Storage Class

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

wgk

WGK 3

flash_point_f

402.8 °F - closed cup

flash_point_c

206 °C - closed cup

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN1352
BCCH5954
BCCG7631
BCCB1659
BCBX8820

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The presence of hemoglobin within the nucleus of the embryonic chick erythroblast.
O'Brien BRA.
Experimental Cell Research, 21(1), 226-228 (1960)
The use of lead tetraacetate, benzidine, o-dianisdine and a "film test" in investigating the periodic-acid-Schiff technic.
R E GLEGG et al.
Stain technology, 27(6), 277-305 (1952-11-01)
Ben Brankatschk et al.
PloS one, 6(7), e21771-e21771 (2011-07-15)
In this paper, we report that the PX domain-containing protein SNX16, a member of the sorting nexin family, is associated with late endosome membranes. We find that SNX16 is selectively enriched on tubulo-cisternal elements of this membrane system, whose highly
Determination of glucose by an improved enzymatic procedure.
Washko ME and Rice EW.
Clinical Chemistry, 7(5), 542-545 (1961)
F Omodeo Salè et al.
Analytical biochemistry, 142(2), 347-350 (1984-11-01)
A procedure for the determination of free and total cholesterol in lipid extracts is described. The method for free cholesterol employs cholesterol oxidase to generate H2O2 and peroxidase to catalyze the reaction of H2O2 with o-dianisidine to yield a colored
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