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Merck
CN

D4784

4,5-亚甲二氧基-1,2-苯二胺 二盐酸盐

≥98% purity (HPLC), powder

别名:

1,2-二氨基-4,5-亚甲二氧基苯 二盐酸盐, 1,3-苯并二恶-5,6-二胺 二盐酸盐, 5,6-二氨基-1,3-苯并二氧杂环戊 二盐酸盐, MDB

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关于此项目

经验公式（希尔记法）:
C7H8N2O2 · 2HCl
化学文摘社编号:
81864-15-5
分子量:
225.07
NACRES:
NA.47
PubChem Substance ID:
24893897
UNSPSC Code:
12171500
MDL number:
MFCD00037497
Beilstein/REAXYS Number:
5641607

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产品名称

4,5-亚甲二氧基-1,2-苯二胺 二盐酸盐, Fluorogenic reagent

InChI key

YXEJRYIEFFUUID-UHFFFAOYSA-N

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

assay

≥98% (HPLC)

form

powder

technique(s)

titration: suitable

color

white to orange

mp

247 °C

solubility

H2O: 50 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

Quality Level

100

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相关类别

Application

4,5-亚甲二氧基-1,2-苯二胺二盐酸盐已被用于衍生化唾液酸，从而通过毛细管液相色谱-电喷雾电离/串联质谱（CapLC-ESI-MS / MS）对唾液酸进行分析。
用于测定α-酮酸的荧光试剂。

General description

4,5-亚甲二氧基-1,2-苯二胺二盐酸盐是一种α酮酸的荧光标签。唾液酸衍生化也需要稀硫酸的存在作为必要条件。该方法可用于测定唾液酸。

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKDB1516
MKCV7881
MKCT5835
MKCS5232
MKCR7321

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Capillary Electrophoresis of Carbohydrates (2010)
Determination of the type and quantity of sialic acid in the egg jelly coat of the sea urchin Paracentrotus lividus using capillary LC-ESI-MS/MS.
Yesilyurt B, et al.
Molecular Reproduction and Development, 82, 115-122 (2015)
Savaş İzzetoğlu et al.
Fish & shellfish immunology, 36(1), 181-186 (2013-11-13)
Coelomocytes are considered to be immune effectors of sea urchins. Coelomocytes are the freely circulating cells in the body fluid contained in echinoderm coelom and mediate the cellular defence responses to immune challenges by phagocytosis, encapsulation, cytotoxicity and the production
Determination of sialic acids in immune system cells (coelomocytes) of sea urchin, Paracentrotus lividus, using capillary LC-ESI-MS/MS.
Izzetoglu S, et al.
Fish & Shellfish Immunology, 36, 181-186 (2014)
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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