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Guinea Green B

CAT: 0862-GL6162-25gSize: 25 gDry Ice: NoHazardous: No
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CAT#:0862-GL6162-25gSize:25 g
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CAS Number
4680-78-8
EC Number
225-132-8
MDL Number
MFCD00012122
HS Code
3204120090
Purity
600
Molecular Formula
C37H35N2NaO6S2
Molecular Weight
690.8
Storage Conditions
+20°C
Hazardous Class
Not hazardous

Chemical Information

C.I. Acid Green 3

Guinee green B is an organic sodium salt having 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(phenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate. Used as a substitute for Light green SF yellowish in Masson's trichrome, although it is prone to fade. Previously used as a food dye but is now no longer approved. It has a role as a fluorochrome, a histological dye and a food colouring. It contains a Guinee green B(1-).

CAS Number4680-78-8
PubChem CID20803
IUPAC Namesodium 3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-phenylmethyl]anilino]methyl]benzenesulfonate
Molecular FormulaC37H35N2NaO6S2
Molecular Weight690.8
Topological Polar Surface Area137
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count9
Heavy Atom Count48
Formal Charge0
Complexity1250
SMILES
CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5.[Na+]
InChI
InChI=1S/C37H36N2O6S2.Na/c1-3-38(26-28-10-8-14-35(24-28)46(40,41)42)33-20-16-31(17-21-33)37(30-12-6-5-7-13-30)32-18-22-34(23-19-32)39(4-2)27-29-11-9-15-36(25-29)47(43,44)45;/h5-25H,3-4,26-27H2,1-2H3,(H-,40,41,42,43,44,45);/q;+1/p-1
InChIKey
XKTMIJODWOEBKO-UHFFFAOYSA-M
Chemical Structure
2D Structure
2D structure of C.I. Acid Green 3
CAS: 4680-78-8
CID: 20803
Formula: C37H35N2NaO6S2
MW: 690.8
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight690.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count9
Exact Mass690.18342347
Monoisotopic Mass690.18342347
Topological Polar Surface Area137 Ų
Heavy Atom Count48
Formal Charge0
Complexity1250
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count2
Compound Is CanonicalizedYes

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