83200
Pyronin Y
suitable for microscopy
Synonym(s):
Pyronin G, Pyronin J
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About This Item
Empirical Formula (Hill Notation):
C17H19ClN2O
CAS Number:
Molecular Weight:
302.80
EC Number:
202-147-8
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3795789
Colour Index Number:
45005
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
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.
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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