66807

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride

suitable for fluorescence, BioReagent, ≥97.0% (HPLC)

• Synonym(s): 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride, 1,3-Benzodioxole-5,6-diamine dihydrochloride, 5,6-Diamino-1,3-benzodioxole dihydrochloride, MDB
• Empirical Formula (Hill Notation): C₇H₈N₂O₂ · 2HCl
• CAS Number: 81864-15-5
• Molecular Weight: 225.07
• Beilstein: 5641607
• MDL number: MFCD00037497
• UNSPSC Code: 12352111
• PubChem Substance ID: 329760322
• NACRES: NA.32

Properties

• product line: BioReagent
• Assay: ≥97.0% (HPLC)
• form: solid
• fluorescence: λ_ex 367 nm; λ_em 445 nm in 0.1 M phosphate pH 7.0 (after derivatization with pyruvate)
• suitability: suitable for fluorescence
• storage temp.: −20°C
• SMILES string: Cl[H].Cl[H].Nc1cc2OCOc2cc1N
• InChI: 1S/C7H8N2O2.2ClH/c8-4-1-6-7(2-5(4)9)11-3-10-6;;/h1-2H,3,8-9H2;2*1H
• InChI key: YXEJRYIEFFUUID-UHFFFAOYSA-N

Description

General description

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for ⍺-keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids.

Application

Fluorogenic reagent for α-ketoacids.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Caution

may discolor on storage

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 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