Erythrosin B

CAT: 0063-39273343-25gSize: 25 gDry Ice: NoHazardous: No

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CAT#:0063-39273343-25gSize:25 g

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CAS Number

15905-32-5

Molecular Formula

C20H8I4O5

Molecular Weight

835.9

Formulation

C20H8I4O5

Chemical Information

Erythrosine

Fd&c red no. 3 is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]").<br /> Fd&c red no. 3 belongs to the family of Xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene ring joined to each other by a pyran ring.

CAS Number	15905-32-5
PubChem CID	3259
IUPAC Name	3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular Formula	C20H8I4O5
Molecular Weight	835.9
XLogP	6
Topological Polar Surface Area	76
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Heavy Atom Count	29
Formal Charge	0
Complexity	645

SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I

InChI

InChI=1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

InChIKey

OALHHIHQOFIMEF-UHFFFAOYSA-N

Chemical Structure

2D Structure

CAS: 15905-32-5

CID: 3259

Formula: C20H8I4O5

MW: 835.9

Interactive 3D Structure

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Computed Properties

Property	Value
Molecular Weight	835.9
XLogP3	6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	835.6551
Monoisotopic Mass	835.6551
Topological Polar Surface Area	76 Å²
Heavy Atom Count	29
Formal Charge	0
Complexity	645
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	1
Compound Is Canonicalized	Yes

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T0578-01	Erythrosin B
BIE3006	Erythrosin amine
TRC-E650058-1G	Erythrosin Yellowish
BIGE1005	Erythrosin yellow

Erythrosin B

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