BISDISULIZOLE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C20H14N4O12S4
Molecular Weight	630.605
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

OS(=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=LYLOSUMZZKYEDT-UHFFFAOYSA-N

InChI=1S/C20H14N4O12S4/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)

HIDE SMILES / InChI

Molecular Formula	C20H14N4O12S4
Molecular Weight	630.605
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
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 18:22:19 GMT 2025` Edited by `admin` on `Mon Mar 31 18:22:19 GMT 2025`
Record UNII	I18TO1635N
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

BISDISULIZOLE

Common Name

English

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

Preferred Name

English

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

Systematic Name

English

Classification Tree Code System Code

NCI_THESAURUS

C851