Pyronin Y
SIAL/213519 - certified by the Biological Stain Commission, Dye content 50 %
Synonym: Pyronin G; Pyronin J
CAS Number: 92-32-0
Empirical Formula (Hill Notation): C17H19ClN2O
Molecular Weight: 302.80
EC Number: 202-147-8
MDL Number: MFCD00011725
Linear Formula: C17H19ClN2O
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 213519-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 213519-5G
| λmax | 548 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| composition | Dye content, 50% |
| form | powder or crystals |
| grade | certified by the Biological Stain Commission |
| InChI | 1S/C17H19N2O.ClH/c1-18(2) |
| InChI key | INCIMLINXXICKS-UHFFFAOYSA |
| mp | 250-260 °C (lit.) |
| Quality Level | 200  |
| SMILES string | [Cl-].CN(C)c1ccc2C=C3C=C |
| storage temp. | room temp |
| 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. |
| General description: | 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. |
| Packaging: | 1, 5 g in glass bottle |
| Suitability: | Certified for use in the methyl green-pyronin method for differential staining of nucleic acids. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 250-260 °C (lit.) |
| Storage Temp. | room temp |
| Colour Index Number | 45005; 45005 |
| UNSPSC | 12171500 |