83200

Pyronin Y

• Synonym(s): Pyronin G, Pyronin J
• Empirical Formula (Hill Notation): C₁₇H₁₉ClN₂O
• CAS Number: 92-32-0
• Molecular Weight: 302.80
• Colour Index Number: 45005
• Beilstein: 3795789
• EC Number: 202-147-8
• MDL number: MFCD00011725
• UNSPSC Code: 12171500
• PubChem Substance ID: 57652949
• NACRES: NA.47

Properties

• Quality Level: 100
• mp: 250-260 °C (lit.)
• solubility: water: 0.01 g/10 mL, red
• εmax: ≥1650 at 543-553 nm in 50% ethanol; ≥650 at 249-259 nm in 50% ethanol
• suitability: suitable for microscopy
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [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
• InChI key: INCIMLINXXICKS-UHFFFAOYSA-M

Description

Biochem/physiol Actions

Pyronin Y is important in histochemistry and is combined with methyl green for staining of RNA. The mixture results in bright red/green staining of nucleic acids.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves