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Merck
CN

206342

Sigma-Aldrich

天青石蓝

Dye content 80 %

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别名:
媒介蓝 14
经验公式(希尔记法):
C17H18ClN3O4
CAS号:
分子量:
363.80
颜色索引号:
51050
Beilstein:
3830911
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

形式

powder

组成

Dye content, 80%

mp

227-230 °C

溶解性

water: 0.1%

λmax

642 nm

ε (消光系数)

≥29000 at 640-650 nm in water at 0.01 g/L

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

[Cl-].CC\[N+](CC)=C1/C=CC2=Nc3c(OC2=C1)c(O)c(O)cc3C(N)=O

InChI

1S/C17H17N3O4.ClH/c1-3-20(4-2)9-5-6-11-13(7-9)24-16-14(19-11)10(17(18)23)8-12(21)15(16)22;/h5-8H,3-4H2,1-2H3,(H3-,18,19,21,22,23);1H

InChI key

VXAFJUDTZSMEFN-UHFFFAOYSA-N

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应用

可用苏木精和曙红方法代替苏木精。

生化/生理作用

天青石兰(CB)是一种恶嗪染料,与明矾苏木精一起用作核染色剂。它能够很好地定位核,并且耐强酸性染料。天青石兰通常用于固定切片的常规染色。它已用作一种新型的 DNA 生物传感器电活性指示剂。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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H Troyer et al.
Stain technology, 56(1), 39-43 (1981-01-01)
A staining procedure is described for use with glycol methacrylate embedded tissue sections which does not stain the plastic embedment or remove the sections from the glass slides. The basic dye is celestine blue B. It is prepared by treating
A Rami et al.
Brain research, 866(1-2), 299-312 (2000-05-29)
The differentiated cells seem to share the ability to induce their own death by the activation of an internally encoded suicide program. When activated, this suicide program initiates a characteristic form of cell death called apoptosis. A central challenge in
Y Kiyota et al.
Experimental brain research, 95(3), 388-396 (1993-01-01)
The objective of this study was to assess whether dimethylthiourea (DMTU), an established free radical scavenger, ameliorates ischaemic damage due to 2-3 h of transient middle cerebral artery (MCA) occlusion, induced by an intraluminal filament. A major point addressed was
Christopher Layton, John D. Bancroft
Bancroft's Theory and Practice of Histological Techniques (2013)
J Yang et al.
American journal of clinical pathology, 65(5), 715-718 (1976-05-01)
The use of an iron alum lake of celestine blue B in acetic acid as an alternative to hematoxylin in the routine staining of fecal smears and tissue sections for Protozoa is presented.

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