Eosin B

Possibly Marketed Outside US

First approved in 2024

Details

Stereochemistry	ACHIRAL
Molecular Formula	C20H6Br2N2O9.2Na
Molecular Weight	624.057
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[O-]C1=C(Br)C2=C(C=C1[N+]([O-])=O)C3(OC(=O)C4=C3C=CC=C4)C5=CC(=C([O-])C(Br)=C5O2)[N+]([O-])=O

InChI

InChIKey=QGAYMQGSQUXCQO-UHFFFAOYSA-L

InChI=1S/C20H8Br2N2O9.2Na/c21-13-15(25)11(23(28)29)5-9-17(13)32-18-10(6-12(24(30)31)16(26)14(18)22)20(9)8-4-2-1-3-7(8)19(27)33-20;;/h1-6,25-26H;;/q;2*+1/p-2

HIDE SMILES / InChI

Molecular Formula	C20H6Br2N2O9
Molecular Weight	578.078
Charge	-2
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 19:51:52 GMT 2025` Edited by `admin` on `Mon Mar 31 19:51:52 GMT 2025`
Record UNII	OMS4XQD1T0
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Eosin B

Common Name

English

EOSINE I BLUISH

Preferred Name

English

EOSINE I BLUISH [MI]

Common Name

English

4',5'-DIBROMO-2',7'-DINITROFLUORESCEIN DISODIUM SALT

Common Name

English

C.I. ACID RED 91

Common Name

English

C.I. 45400

Common Name

English

HYDROXYDIBROMODINITRO-O-CARBOXYPHENYLFLUORONE SODIUM

Common Name

English

4',5'-DIBROMO-3',6'-DIHYDROXY-2',7'-DINITROSPIRO(ISOBENZOFURAN-1(3H),9'-(9H)XANTHEN)-3-ONE SODIUM SALT (1:2)

Common Name

English

Code System Code Type Description

WIKIPEDIA

EOSIN B