Skip to Content
Merck
CN

66807

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

BioReagent, suitable for fluorescence, ≥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

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C7H8N2O2 · 2HCl
CAS Number:
81864-15-5
Molecular Weight:
225.07
UNSPSC Code:
12352111
NACRES:
NA.32
PubChem Substance ID:
329760322
MDL number:
MFCD00037497
Beilstein/REAXYS Number:
5641607

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride, BioReagent, suitable for fluorescence, ≥97.0% (HPLC)

InChI

1S/C7H8N2O2.2ClH/c8-4-1-6-7(2-5(4)9)11-3-10-6;;/h1-2H,3,8-9H2;2*1H

SMILES string

Cl[H].Cl[H].Nc1cc2OCOc2cc1N

InChI key

YXEJRYIEFFUUID-UHFFFAOYSA-N

product line

BioReagent

assay

≥97.0% (HPLC)

form

solid

Quality Level

100

mol wt

225.07 g/mol

concentration

≤100% (1,3-Benzodioxole-5,6-diamine hydrochloride (1:2))

color

white to faint red

mp

247-252 °C

fluorescence

λex 367 nm; λem 445 nm in 0.1 M phosphate pH 7.0 (after derivatization with pyruvate)

suitability

suitable for fluorescence

storage temp.

−20°C

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Fluorogenic reagent for α-ketoacids.

Disclaimer

may discolor on storage

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.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCN3995
BCCK5882
BCCL9233
BCCH3237
BCCJ4199

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Capillary Electrophoresis of Carbohydrates: From Monosaccharides to Complex Polysaccharides, 249-249 (2010)
S Hara et al.
Analytical biochemistry, 164(1), 138-145 (1987-07-01)
A simple, rapid, and highly sensitive high-performance liquid chromatographic method is described for the determination of N-acetyl- and N-glycolylneuraminic acids in human and animal sera, glycoproteins, and glycolipids. The neuraminic acids, released by acid hydrolysis of these biological samples, are
Xiaoxiao Guo et al.
The Analyst, 145(13), 4512-4521 (2020-05-16)
The polysialyltransferases (polySTs) catalyse the polymerisation of polysialic acid, which plays an important role in tumour metastasis. While assays are available to assess polyST enzyme activity, there is no methodology available specifically optimised for identification and quantitative evaluation of potential
K Hamahashi et al.
Journal of tissue engineering and regenerative medicine, 9(1), 24-30 (2012-11-21)
The authors aimed to repair and regenerate articular cartilage with layered chondrocyte sheets, produced using temperature-responsive culture dishes. The purpose of this study was to investigate the humoral factors produced by layered chondrocyte sheets. Articular chondrocytes and synovial cells were
Antonietta Manna et al.
Brain and behavior, 5(7), e00334-e00334 (2015-07-30)
Deep brain gray matter (GM) structures are involved in several neurodegenerative disorders and are affected by aging. In this study, we investigated the potential relationship between levels of brain-derived neurotrophic factor (BDNF), a putative biomarker of age- and clinically relevant
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service