Eosin Y Aqueous Solution, 2%

CAT: 1489-G1103-02Size: 500 mLDry Ice: NoHazardous: No

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CAT#:1489-G1103-02Size:500 mL

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CAS Number

17372-87-1

Chemical Information

Eosin

Eosin YS dye is an organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as a fluorochrome and a histological dye. It is an organobromine compound and an organic sodium salt. It contains a 2',4',5',7'-tetrabromofluorescein(2-).

CAS Number	17372-87-1
PubChem CID	11048
IUPAC Name	disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular Formula	C20H6Br4Na2O5
Molecular Weight	691.9
Topological Polar Surface Area	89.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	1
Heavy Atom Count	31
Formal Charge	0
Complexity	796

SMILES

C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2

InChIKey

SEACYXSIPDVVMV-UHFFFAOYSA-L

Chemical Structure

2D Structure

CAS: 17372-87-1

CID: 11048

Formula: C20H6Br4Na2O5

MW: 691.9

Interactive 3D Structure

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Computed Properties

Property	Value
Molecular Weight	691.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	1
Exact Mass	691.67031
Monoisotopic Mass	687.67441
Topological Polar Surface Area	89.5 Å²
Heavy Atom Count	31
Formal Charge	0
Complexity	796
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	3
Compound Is Canonicalized	Yes

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Eosin Y Aqueous Solution, 2%

Chemical Information

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