Technopedia Center
PMB University Brochure
Faculty of Engineering and Computer Science
S1 Informatics S1 Information Systems S1 Information Technology S1 Computer Engineering S1 Electrical Engineering S1 Civil Engineering

faculty of Economics and Business
S1 Management S1 Accountancy

Faculty of Letters and Educational Sciences
S1 English literature S1 English language education S1 Mathematics education S1 Sports Education
teknopedia

Flag Counter
  2. World Encyclopedia
  3. Azure A - Wikipedia
Azure A - Wikipedia
From Wikipedia, the free encyclopedia
Azure A
Names
IUPAC name
N',N'-dimethylphenothiazin-5-ium-3,7-diamine chloride
Other names
asym-Dimethylthionine Chloride; Methylene Azure A
Identifiers
3D model (JSmol)
3922287
ChEBI
ChemSpider
ECHA InfoCard 100.007.738 Edit this at Wikidata
UNII
  • InChI=1S/C14H14N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8H,15H2,1-2H3;1H/q+1;/p-1 checkY
    Key: PGWTYMLATMNCCZ-UHFFFAOYSA-M checkY
  • [Cl-].CN(C)c1cc2[s+]c3cc(N)ccc3nc2cc1
Properties
C14H14ClN3S
Appearance green to dark brown powder
Density 1.776
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Azure A is an organic compound with the chemical formula C14H14ClN3S. It is a light blue to dark blue dye. It is used as a screening test for mucopolysaccharides. It can also be used to stain lysosomes in blood smears, and is often used in Giemsa stain. It's formed via oxidation of Methylene blue.[1]

References

  1. ^ "Azure A - Dyes for Histology". StainsFile. Retrieved 2025-07-28.


Stub icon

This article about an organic compound is a stub. You can help Wikipedia by adding missing information.

Sunting pranala
url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url url 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