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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

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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
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product line

BioReagent

Quality Level

100

assay

≥97.0% (HPLC)

form

solid

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

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

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.

Disclaimer

may discolor on storage

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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

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF8363V
BCCN3995
BCCK5882
BCCL9233
BCCH3237

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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
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Global Trade Item Number

SKUGTIN
66807-10MG04061832532851
66807-50MG04061832734736