92-32-0
Product Name:
PYRONIN Y
Formula:
C17H19ClN2O
Synonyms:
(C.I. 45005) for microscopy Certistain;Pyronin G;Pyronin J;Pyronin Y;Pyronine G (C.I. 45005)
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Lustrous green solid; [Merck Index] Iridescent green crystals; [Amresco MSDS] |
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Chemical Classes | Dyes -> Acridine Dyes |
SAFETY INFORMATION
Signal word | Danger |
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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 |
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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.