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Merck

D9143

o-Dianisidine

peroxidase substrate, chromogenic, powder

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
NACRES:
NA.83
PubChem Substance ID:
24894258
UNSPSC Code:
12352204
EC Number:
204-355-4
MDL number:
MFCD00008372
Beilstein/REAXYS Number:
1879884

Product Name

o-Dianisidine, peroxidase substrate

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

form

powder

solubility

H2O: slightly soluble
aqueous acid: soluble

Quality Level

200

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Application

o-Dianisidine has been used for neutrophil myeloperoxidase activity (MPO) assay. It has also been used for staining erythrocytes.
as a constituent in neutral benzidine staining of dried blood smears

Disclaimer

Darkens in storage.
Probably carcinogenic.

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 P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP1768
SHBP6653
0000056565
0000055518
0000049627

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