7,7'-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]

4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid

CAS: 134-47-4

Molecular Formula	`C21H16N2O9S2`
Molecular Weight	504.5 g/mol
LogP	1.8
Topological Polar Surface Area	207.0 A2
Hydrogen Bond Donors	6
Hydrogen Bond Acceptors	9
Rotatable Bonds	4
Exact Mass	504.02972
Heavy Atoms	34
Complexity	886.0

Chemical Identifiers

CAS Number	134-47-4
SMILES	`C1=CC2=C(C=C(C=C2C=C1NC(=O)NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)O)S(=O)(=O)O)O`
InChIKey	`PCGISRHGYLRXSR-UHFFFAOYSA-N`

📖 Product Overview

7,7'-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] (CAS: 134-47-4) is a chemical compound with molecular formula C21H16N2O9S2 and molecular weight 504.5 g/mol. Its IUPAC systematic name is 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid. LogP 1.8 Topological Polar Surface Area 207.0 A2 Hydrogen Bond Donors 6 Hydrogen Bond Acceptors 9 Rotatable Bonds 4 Exact Mass 504.02972 Heavy Atoms 34 Complexity 886.0 InChI Key: PCGISRHGYLRXSR-UHFFFAOYSA-N. SMILES: C1=CC2=C(C=C(C=C2C=C1NC(=O)NC3=CC4=CC(=CC(=C4C=C3)O)S(=O)(=O)O)S(=O)(=O)O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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