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213519

Sigma-Aldrich

Pyronin Y

certified by the Biological Stain Commission, Dye content 50 %

Synonyme(s) :

Pyronin G, Pyronin J

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About This Item

Formule empirique (notation de Hill):
C17H19ClN2O
Numéro CAS:
92-32-0
Poids moléculaire :
302.80
Numéro C.I. (Colour Index):
45005
Numéro Beilstein :
3795789
Numéro CE :
202-147-8
Numéro MDL:
MFCD00011725
Code UNSPSC :
12171500
ID de substance PubChem :
24852787
Nomenclature NACRES :
NA.47

Qualité

certified by the Biological Stain Commission

Niveau de qualité

200

Forme

powder or crystals

Composition

Dye content, 50%

Pf

250-260 °C (lit.)

λmax

548 nm

Application(s)

diagnostic assay manufacturing
hematology
histology

Température de stockage

room temp

Chaîne SMILES 

[Cl-].CN(C)c1ccc2C=C3C=C\C(C=C3Oc2c1)=[N+](/C)C

InChI

1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-16(12)10-14;/h5-11H,1-4H3;1H/q+1;/p-1

Clé InChI

INCIMLINXXICKS-UHFFFAOYSA-M

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Description générale

Pyronin Y (C.I. 45005) is an aminoxanthene dye that is present as a weakly lipophilic cation in neutral aqueous solutions. It is also known as pyronine G.

Application

Pyronin Y is commonly used in histology as a constituent of the ethyl (methyl) green-pyronine method for demonstrating DNA and RNA. It is known as a nucleic acid stain for both RNA and DNA. Additionally, it is suitable for other microscopic applications including demonstration of lipofuscin in neurons and simultaneous fixation and staining of phospholipids.

Adéquation

Certified for use in the methyl green-pyronin method for differential staining of nucleic acids.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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Certificats d'analyse (COA)

Lot/Batch Number
MKCM1223
MKBV5462V
MKBJ2063V
MKBB5573
MKAA4446

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