BISDISULIZOLE DISODIUM

Details

Stereochemistry	ACHIRAL
Molecular Formula	C20H10N4O12S4.2Na.2H
Molecular Weight	674.568
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[H+].[H+].[Na+].[Na+].[O-]S(=O)(=O)C1=CC2=C(N=C(N2)C3=CC=C(C=C3)C4=NC5=C(N4)C(=CC(=C5)S([O-])(=O)=O)S([O-])(=O)=O)C(=C1)S([O-])(=O)=O

InChI

InChIKey=GLCJMPWWQKKJQZ-UHFFFAOYSA-L

InChI=1S/C20H14N4O12S4.2Na/c25-37(26,27)11-5-13-17(15(7-11)39(31,32)33)23-19(21-13)9-1-2-10(4-3-9)20-22-14-6-12(38(28,29)30)8-16(18(14)24-20)40(34,35)36;;/h1-8H,(H,21,23)(H,22,24)(H,25,26,27)(H,28,29,30)(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2

HIDE SMILES / InChI

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Molecular Formula	C20H12N4O12S4
Molecular Weight	628.589
Charge	-2
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://products.symrise.com/cosmetic-ingredients/uv-protection/neo-heliopanr-ap/ | https://web.archive.org/web/20070831075404/http://tga.gov.au/docs/pdf/argom_10.pdf

Bisdisulizole disodium (also known as disodium phenyl dibenzimidazole tetrasulfonate) under the brand name Neoheliopan AP is marketed in some Europe countries and in Australia. This compound is a part of sunscreens to absorb UVA rays.

Approval Year

PubMed

Title	Date	PubMed
Electron tunneling from electronically excited states of isolated bisdisulizole-derived trianion chromophores following UV absorption.	2013-05-14	23549163

Sample Use Guides

In Vivo Use Guide

sunscreens

Route of Administration: Topical

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:18:43 GMT 2025` Edited by `admin` on `Mon Mar 31 18:18:43 GMT 2025`
Record UNII	Z99XUY03BK
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

BISDISULIZOLE DISODIUM

Official Name

English

DISODIUM PHENYL DIBENZIMIDAZOLE TETRASULFONATE

Preferred Name

English

DISODIUM DIHYDROGEN 2,2'-(1,4-PHENYLENE)BIS(1H-BENZIMIDAZOLE-4,6-DISULPHONATE)

Common Name

English

BISDISULIZOLE DISODIUM [USAN]

Common Name

English

1H-BENZIMIDAZOLE-4,6-DISULFONIC ACID, 2,2'-(1,4-PHENYLENE)BIS-, DISODIUMSALT

Common Name

English

DISODIUM DIHYDROGEN 2,2'-(1,4-PHENYLENE)BIS(1H-BENZIMIDAZOLE-4,6-DISULFONATE)

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C851