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Reference substances

Reference substances

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General information

Inventory

EC number:
230-303-5
EC name:
Calcium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
CAS number:
7023-61-2

No inventory information available

Reference substance information

IUPAC name:
calcium 4-[(5-chloro-4-methyl-2-sulfonatophenyl)diazenyl]-3-hydroxy-2-naphthoate
Synonyms
Names:
2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl) azo]-3-hydroxy-, calcium salt (1:1)
2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1
2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1)

CAS information

CAS number:
7023-61-2

Molecular and structural information

Molecular formula:
C18H13ClN2O6S.Ca
Molecular weight:
458.886
SMILES notation:
[Ca+2].Cc1cc(c(cc1Cl)N=Nc2c3ccccc3cc(C([O-])=O)c2O)S([O-])(=O)=O
InChl:
InChI=1/C18H13ClN2O6S.Ca/c1-9-6-15(28(25,26)27)14(8-13(9)19)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);/q;+2/p-2
Structural formula:
Chemical structure