EcoDrugPlus


Keyword(s):	Human Metabolites
Molecule Category	Free-form
EPA CompTox	DTXSID0068440

Keyword(s):

Human Metabolites

Molecule Category

Free-form

EPA CompTox

DTXSID0068440


InChI Key	TVQLAFZNHARCJW-UHFFFAOYSA-N
Smiles	CNc1ccc(cc1)N=Nc1cc(c(/C=C/c2c(cc(cc2)[N+](=O)[O-])S(=O)(=O)O)cc1)S(=O)(=O)O
InChI	InChI=1S/C21H18N4O8S2/c1-22-16-7-9-17(10-8-16)23-24-18-6-4-14(20(12-18)34(28,29)30)2-3-15-5-11-19(25(26)27)13-21(15)35(31,32)33/h2-13,22H,1H3,(H,28,29,30)(H,31,32,33)/b3-2+,24-23+

InChI Key

TVQLAFZNHARCJW-UHFFFAOYSA-N

Smiles

CNc1ccc(cc1)N=Nc1cc(c(/C=C/c2c(cc(cc2)[N+](=O)[O-])S(=O)(=O)O)cc1)S(=O)(=O)O

InChI

InChI=1S/C21H18N4O8S2/c1-22-16-7-9-17(10-8-16)23-24-18-6-4-14(20(12-18)34(28,29)30)2-3-15-5-11-19(25(26)27)13-21(15)35(31,32)33/h2-13,22H,1H3,(H,28,29,30)(H,31,32,33)/b3-2+,24-23+

Property Name	Value
Molecular Formula	C21H18N4O8S2
Molecular Weight	518.06
AlogP	4.72
Hydrogen Bond Acceptor	9.0
Hydrogen Bond Donor	3.0
Number of Rotational Bond	8.0
Polar Surface Area	188.63
Heavy Atoms	35.0

Property Name

Value

Molecular Formula

C21H18N4O8S2

Molecular Weight

518.06

AlogP

4.72

Hydrogen Bond Acceptor

9.0

Hydrogen Bond Donor

3.0

Number of Rotational Bond

8.0

Polar Surface Area

188.63

Heavy Atoms

35.0

Resources	Reference
CAS NUMBER	42986-15-2
NORMAN SUSDAT
PubChem	170715
ChemSpider	4945793.0

Resources

Reference

CAS NUMBER

42986-15-2

NORMAN SUSDAT

PubChem

170715

ChemSpider

4945793.0

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 3 November 2025

BENZENESULFONIC ACID, 5-[[4-(METHYLAMINO)PHENYL]AZO]-2-[2-(4-NITRO-2-SULFOPHENYL)ETHENYL]-

Structure

Physicochemical Descriptors

Cross References