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D9154

Sigma-Aldrich

o-Dianisidine dihydrochloride

tablet, 10 mg substrate per tablet

Synonym(s):
3,3′-Dimethoxybenzidine dihydrochloride, Fast Blue B
Empirical Formula (Hill Notation):
C14H16N2O2 · 2HCl
CAS Number:
Molecular Weight:
317.21
Beilstein:
3917996
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.83

Quality Level

form

tablet

solubility

water: 1 tablet/10 mL, clear, colorless

storage temp.

2-8°C

SMILES string

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

InChI

1S/C14H16N2O2.2ClH/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;2*1H

InChI key

UXTIAFYTYOEQHV-UHFFFAOYSA-N

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This Item
P8287D3252P7288
form

tablet

form

tablet

form

powder

form

tablet

solubility

water: 1 tablet/10 mL, clear, colorless

solubility

-

solubility

H2O: soluble 25 mg/mL

solubility

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

200

Specificity

o-Dianisidine (3,3′-dimethoxybenzidine) is a peroxidase substrate suitable for use in ELISA procedures. This substrate produces a soluble end product that is yellow-orange in color and can be read spectrophotometrically at 405 nm. The reaction may be stopped with 5 M HCl.

Warning

Probably carcinogenic.

Reconstitution

Dissolve one tablet in 60 ml of 50 mM phosphate-citrate buffer, pH 5.0. Add 12 μl of fresh 30% hydrogen peroxide immediately before to use.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Skin Corr. 1

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

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