Structural Complex
Chemical ID: OSA
IUPAC Name: 7-amino-4-hydroxy-3-[(E)-(5-hydroxy-7-sulfonaphthalen-2-yl)diazenyl]naphthalene-2-sulfonic acid
Formal Charge: 0
Type: NON-POLYMER
Substructure
Substruture Type: MurckoScaffold
SMILES: c1ccc2cc(/N=N/c3ccc4ccccc4c3)ccc2c1
InChI: InChI=1S/C20H14N2/c1-3-7-17-13-19(11-9-15(17)5-1)21-22-20-12-10-16-6-2-4-8-18(16)14-20/h1-14H/b22-21+
InChI Key: GSCOATNEHHMXKY-QURGRASLSA-N
Physiochemical Descriptor:
Formula: C20 H15 N3 O8 S2
Molecular weight: 489.478
Hydrogen Bond Acceptor: 11
Hydrogen Bond Donor: 5
Rotatable Bonds: 9
Heavy Atoms: 33