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92-32-0

92-32-0 structural image
Product Name: PYRONIN Y
Formula: C17H19ClN2O
Synonyms: (C.I. 45005) for microscopy Certistain;Pyronin G;Pyronin J;Pyronin Y;Pyronine G (C.I. 45005)
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Lustrous green solid; [Merck Index] Iridescent green crystals; [Amresco MSDS]
Chemical Classes Dyes -> Acridine Dyes

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Health Hazard
GHS08
Precautionary Statement Codes P201:Obtain special instructions before use.
P202:Do not handle until all safety precautions have been read and understood.
P281:Use personal protective equipment as required.
P308+P313:IF exposed or concerned: Get medical advice/attention.
P403:Store in a well-ventilated place.

COMPUTED DESCRIPTORS

Molecular Weight 302.8 g/mol
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 1
Exact Mass 302.1185909 g/mol
Monoisotopic Mass 302.1185909 g/mol
Topological Polar Surface Area 15.5 Ų
Heavy Atom Count 21
Formal Charge 0
Complexity 480
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Pyronin Y is an organic chloride salt having 6-(dimethylamino)-N,N-dimethyl-3H-xanthen-3-iminium as the cation. Used with methyl green to selectively demonstrate RNA (red) in contrast to DNA (green) with the Unna-Pappenheim method. It has a role as a histological dye. It is an iminium salt and an organic chloride salt. It contains a pyronin Y cation.