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Reference substances

Reference substances

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General information

Inventory

EC number:
231-411-5
EC name:
Calcium 4-[(4-chloro-3-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
CAS number:
7538-59-2

No inventory information available

Reference substance information

IUPAC name:
calcium 4-[(E)-2-(4-chloro-3-sulfophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-carboxylate
Synonyms
Names:
Identifier:
IUPAC name
Calcium 4-[(E)-2-(4-chloro-3-sulfonatophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-carboxylate
calcium 4-[(E)-2-(4-chloro-3-sulfonatophenyl)diazen-1-yl]-3-hydroxynaphthalene-2-carboxylate

CAS information

CAS number:
7538-59-2

Molecular and structural information

Molecular formula:
C17H9CaClN2O6S
Molecular weight:
444.863
SMILES notation:
c12c(\N=N\c3cc(S(=O)(=O)[O-])c(Cl)cc3)c(O)c(C(=O)[O-])cc1cccc2.[Ca+2]
InChl:
1S/C17H11ClN2O6S.Ca/c18-13-6-5-10(8-14(13)27(24,25)26)19-20-15-11-4-2-1-3-9(11)7-12(16(15)21)17(22)23;/h1-8,21H,(H,22,23)(H,24,25,26);/q;+2/p-2/b20-19+;
Structural formula:
Chemical structure