32750

3,3′-Diaminobenzidin -tetrahydrochlorid Hydrat

for spectrophotometric det. of Se, ≥97.5%

• Lineare Formel: C₁₂H₁₄N₄ · 4HCl · xH₂O
• CAS-Nummer: 868272-85-9
• NACRES: NA.21
• PubChem Substance ID: 329754314
• UNSPSC Code: 41116105
• EC Number: 231-018-9
• MDL number: MFCD08273058

Eigenschaften

• Quality Level: 100
• assay: ≥97.5%
• quality: for spectrophotometric det. of Se
• technique(s): UV/Vis spectroscopy: suitable
• SMILES string: O.Cl.Cl.Cl.Cl.Nc1ccc(cc1N)-c2ccc(N)c(N)c2
• InChI: 1S/C12H14N4.4ClH.H2O/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8;;;;;/h1-6H,13-16H2;4*1H;1H2
• InChI key: DXWSCXIZIHILNP-UHFFFAOYSA-N

Beschreibung

General description

3,3′-diaminobenzidine-tetrahydrochloride-dihydrate (DAB) is toxic in nature, and is one of the most potent marker being used in immunochemistry, mostly at the electron and light microscope levels.

Application

3,3′-diaminobenzidine-tetrahydrochloride-dihydrate (DAB) was used as a chromogen, for detecting the antigen-antibody complex.

Other Notes

Reagens für den spektrophotometrischen Nachweis von Selen; Peroxidase Farbstoff. Differenzierung zwischen zwei Klassen von mycobakteriellen Katalasen in Polyacrylamid-Elektrophoresegelen[1]; Spezifische Markierung von Hämproteinen in Polyacrylamidgelen durch ′double staining′[2]

Sicherheitshinweise

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H302,H319,H341,H350
• pcodes: P202 - P264 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2
• Lagerklasse: 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
• ppe: Eyeshields, Gloves, type N95 (US)