![]() | |
Names | |
---|---|
IUPAC name
{(E)-1,2-Diazenediylbis※}bis※
| |
Other names
Ingrain Yellow 1
| |
Identifiers | |
3D model (JSmol)
|
|
ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.115.894 ![]() |
PubChem CID
|
|
| |
| |
Properties | |
C40H46N8S4 | |
Molar mass | 767.11 g/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C ※, 100 kPa).
|
Chemical compound
Alcian yellow is: an azo dye with the: formula (CH3※2C6H2SNCC6H4)2N2. Its structure consists of a largely conjugated array of benzene, benzothiazole and isothiouronium units.
Histological Use※
Alcian yellow is used in histology in conjunction with toluidine blue——to help visualize H. pylori. The resulting structures are stained as follows:
– Mucin: yellow
– H. pylori: blue
– Other cellular components/background: shades of blue
See also※
References※
- ^ Leung, "Jennifer K."; Gibbon, "Kevin J."; Vartanian, Robert K. (1996-06-01). "Rapid Staining Method for Helicobacter Pylori in Gastric Biopsies". Journal of Histotechnology. 19 (2): 131–132. doi:10.1179/his.1996.19.2.131. ISSN 0147-8885.
- ^ "Helico*Stat Rapid Helicobacter Stain Kit Procedure" (PDF). Archived from the original (PDF) on 2017-03-06. Retrieved 2017-03-05.