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66807

Sigma-Aldrich

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

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

Sinónimos:

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

Fórmula empírica (notación de Hill):
C7H8N2O2 · 2HCl
Número de CAS:
81864-15-5
Peso molecular:
225.07
Beilstein:
5641607
Número MDL:
MFCD00037497
Código UNSPSC:
12352111
ID de la sustancia en PubChem:
329760322
NACRES:
NA.32

Línea del producto

BioReagent

Análisis

≥97.0% (HPLC)

formulario

solid

fluorescencia

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

idoneidad

suitable for fluorescence

temp. de almacenamiento

−20°C

cadena SMILES

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

Clave InChI

YXEJRYIEFFUUID-UHFFFAOYSA-N

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Descripción general

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.

Aplicación

Fluorogenic reagent for α-ketoacids.

Envase

Bottomless glass bottle. Contents are inside inserted fused cone.

Precaución

may discolor on storage

Pictogramas

Exclamation mark
GHS07

Palabra de señalización

Warning

Frases de peligro

H315,H319,H335

Clasificaciones de peligro

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

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Gloves

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Certificados de análisis (COA)

Lot/Batch Number
BCCL9233
BCCK5882
BCCH3237
BCCJ4199
BCCF6702

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Visite la Librería de documentos

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
Capillary Electrophoresis of Carbohydrates: From Monosaccharides to Complex Polysaccharides, 249-249 (2010)
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
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