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product name
天青 A 氯化物, Dye content ≥70 %
形式
powder or crystals
质量水平
组成
Dye content, ≥70%
颜色
green to very dark green
mp
290 °C (dec.) (lit.)
溶解性
water: 1 mg/mL
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
NC1=CC(SC(C2=N3)=CC(C=C2)=[N+](C)C)=C3C=C1.[Cl-]
InChI
1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H
InChI key
NALREUIWICQLPS-UHFFFAOYSA-N
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应用
用氯化天青 A 作为聚丙烯酰胺凝胶的染色剂,分析了肝素酶 I 对牛肺的消化作用。用于多糖中硫酸基含量的测定。
生化/生理作用
天青 A 是一种碱性阳离子染料。天青 A 与银染相结合的方法被用于琼脂糖凝胶中糖胺聚糖的定量。也用于细胞核中染色体的染色。它是天青 B/多彩亚甲蓝-伊红染色剂(也称为 Romanowsky 染色剂)家族的主要组分。
注意
在氩气保护下搬运和储存。手套袋项目。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Quantification and characterization of glycosaminoglycans at the nanogram level by a combined azure A-silver staining in agarose gels.
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How Romanowsky stains work and why they remain valuable - including a proposed universal Romanowsky staining mechanism and a rational troubleshooting scheme.
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Generating heparan sulfate saccharide libraries for glycomics applications.
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