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Basic Blue 20

CAT: 0024-sc-486433Size: 25 gDry Ice: NoHazardous: No
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CAT#:0024-sc-486433Size:25 g
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CAS Number
82-94-0

Chemical Information

Methyl Green

Methyl green is an iminium salt composed of (4-{[4-(dimethylamino)phenyl][4-(trimethylazaniumyl)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)(dimethyl)ammonium and chloride ions in a 1:2 ratio. A histological dye used to demonstrate nucleic acids by the Unna-Pappenheim stain, in conjunction with Pyronin Y. It has a role as a fluorochrome and a histological dye. It is a quaternary ammonium salt, an iminium salt and an organic chloride salt. It contains a methyl green(2+).

CAS Number82-94-0
PubChem CID6727
IUPAC Name[4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium dichloride
Molecular FormulaC26H33Cl2N3
Molecular Weight458.5
Topological Polar Surface Area6.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Heavy Atom Count31
Formal Charge0
Complexity625
SMILES
CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)[N+](C)(C)C.[Cl-].[Cl-]
InChI
InChI=1S/C26H33N3.2ClH/c1-27(2)23-14-8-20(9-15-23)26(21-10-16-24(17-11-21)28(3)4)22-12-18-25(19-13-22)29(5,6)7;;/h8-19H,1-7H3;2*1H/q+2;;/p-2
InChIKey
DWCZIOOZPIDHAB-UHFFFAOYSA-L
Chemical Structure
2D Structure
2D structure of Methyl Green
CAS: 82-94-0
CID: 6727
Formula: C26H33Cl2N3
MW: 458.5
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight458.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass457.2051535
Monoisotopic Mass457.2051535
Topological Polar Surface Area6.3 Ų
Heavy Atom Count31
Formal Charge0
Complexity625
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count3
Compound Is CanonicalizedYes

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