Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

IUPAC name:
5-(Benzoylamino)-4-hydroxy-3-((1-sulpho-6-((2-(sulphooxy)ethyl)sulphonyl)-2-naphthyl)azo)naphthalene-2,7-disulphonic acid, sodium salt

Inventory

EC number:
287-842-4
EC name:
5-(benzoylamino)-4-hydroxy-3-[[1-sulpho-6-[[2-(sulphooxy)ethyl]sulphonyl]-2-naphthyl]azo]naphthalene-2,7-disulphonic acid, sodium salt
CAS number:
85586-40-9
CAS number:
85586-40-9
Synonyms
Names:
Identifier:
IUPAC name
5-(benzoylamino)-4-hydroxy-3-[[1-sulfo-6-[[2-(sulfooxy)ethyl]sulfonyl]-2-naphthyl]azo]naphthalene-2,7-disulfonic acid, sodium salt
Identifier:
other: Molecular formula
C29H23N3O17S5.xNa

Molecular and structural information

Molecular formula:
C29H19N3Na4O17S5
C29H23N3O17S5.xNa
Molecular weight:
933.738
SMILES notation:
[Na+].[Na+].[Na+].[Na+].c1c(c(c(c2c(cc(cc12)S(=O)(=O)[O-])NC(c1ccccc1)=O)O)\N=N\c1c(c2ccc(cc2cc1)S(=O)(=O)CCOS(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-]
InChl:
InChI=1/C29H23N3O17S5.4Na/c33-27-25-18(13-20(51(37,38)39)15-23(25)30-29(34)16-4-2-1-3-5-16)14-24(52(40,41)42)26(27)32-31-22-9-6-17-12-19(7-8-21(17)28(22)53(43,44)45)50(35,36)11-10-49-54(46,47)48;;;;/h1-9,12-15,33H,10-11H2,(H,30,34)(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48);;;;/q;4*+1/p-4/b32-31+;;;;
Structural formula:
Chemical structure

Related substances