Merck
CN

88461

Sigma-Aldrich

2,3-二氨基萘

BioReagent, suitable for fluorescence, ≥98.0% (HPLC)

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别名:
萘-2,3-二胺, 2,3-萘, DAN
Empirical Formula (Hill Notation):
C10H10N2
CAS号:
分子量:
158.20
Beilstein:
2206394
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.32

产品线

BioReagent

质量水平

检测方案

≥98.0% (HPLC)

形式

solid

mp

196-202 °C

荧光

λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl)

适用性

suitable for fluorescence

SMILES string

Nc1cc2ccccc2cc1N

InChI

1S/C10H10N2/c11-9-5-7-3-1-2-4-8(7)6-10(9)12/h1-6H,11-12H2

InChI key

XTBLDMQMUSHDEN-UHFFFAOYSA-N

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此商品
D2140537760D2757
2,3-Diaminonaphthalene BioReagent, suitable for fluorescence, ≥98.0% (HPLC)

Sigma-Aldrich

88461

2,3-二氨基萘

1,8-Diaminonaphthalene 99%

Sigma-Aldrich

D21405

1,8-二氨基萘

2,3-Dihydroxynaphthalene ≥98.0% (HPLC)

Sigma-Aldrich

37760

2,3-二羟基萘

2,3-Diaminonaphthalene ≥95% (HPLC), powder

Sigma-Aldrich

D2757

2,3-二氨基萘

assay

≥98.0% (HPLC)

assay

99%

assay

≥98.0% (HPLC)

assay

≥95% (HPLC)

form

solid

form

crystals

form

-

form

powder

mp

196-202 °C

mp

60-65 °C (lit.)

mp

161-165 °C (lit.), 162-164 °C

mp

198-200 °C

fluorescence

λex 364 nm; λem 406 nm in 0.5 M Na carbonate pH 10.0 (after derivatization with NaNO2 in 0.1 M HCl)

fluorescence

-

fluorescence

-

fluorescence

-

suitability

suitable for fluorescence

suitability

-

suitability

-

suitability

-

一般描述

2,3-二氨基萘,也称为 2,3 DAN,是一种芳香二氨基荧光化合物,旨在进行 DAN 测定。2,3 DAN 与亚硝酸盐反应生成荧光产物 3-萘三唑(NAT),以荧光法测定。

应用

2,3-二氨基萘(DAN)适用于荧光光谱法测定牛奶和豆制品中的亚硝酸盐/硝酸盐。

DAN 用于以荧光法测定生物材料中的硒。

包装

无底玻璃瓶。内含物在插入的融合锥体内。

分析说明

除了在406 nm处的发射最大值之外,在426、386和450 nm处还具有较低的最大值

象形图

Exclamation mark

警示用语:

Warning

危险分类

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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其他客户在看

Slide 1 of 5

1 of 5

Yanming Shen et al.
Analytical chemistry, 87(2), 1274-1280 (2014-12-19)
Nitrite is a heavily assayed substrate in the fields of food safety, water quality control, disease diagnosis, and forensic investigation and more recently in basic biological studies on nitric oxide physiology and pathology. The colorimetric Griess assay and the fluorimetric
T S Koh et al.
Journal - Association of Official Analytical Chemists, 66(4), 918-926 (1983-07-01)
The reaction of 2,3-diaminonaphthalene (DAN) with Se(IV) to form a fluorescent Se-DAN complex is the basis of a fluorometric method for determination of Se. With the aid of metabolically incorporated 75Se the method was critically re-examined. The study showed that
Raluca Petrican et al.
NeuroImage, 123, 80-88 (2015-08-26)
Current evidence suggests that two spatially distinct neuroanatomical networks, the dorsal attention network (DAN) and the default mode network (DMN), support externally and internally oriented cognition, respectively, and are functionally regulated by a third, frontoparietal control network (FPC). Interactions among
Jingqi Tian et al.
The Analyst, 136(11), 2221-2224 (2011-04-01)
In this Communication, we report on the first preparation of conjugation polymer poly(2,3-diaminonaphthalene) (PDAN) microspheres via chemical oxidation polymerization of 2,3-diaminonaphthalene (DAN) monomers by ammonium persulfate (APS) at room temperature. We further demonstrate the use of PDAN microspheres as a
Andreas K Nussler et al.
Nature protocols, 1(5), 2223-2226 (2007-04-05)
We describe a step-by-step protocol for measuring the stable products of the nitric oxide (NO) pathway: nitrite, nitrite plus nitrate and nitrate. This described protocol is easy to apply and is about 50 times more sensitive than the commonly used

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感应染料

一氧化氮 (NO) 是神经元、内皮细胞和免疫系统中的信号转运分子。

Sensor Dyes

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