Nuclear fast red free acid

4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid

Also Known As: Nuclear Fast Red|Kern Fast Red|calcium red free acid|nuclear fast red free acid|calcium red (acid form)|nuclear fast red (acid form)|KS-000011RY|EINECS 229-088-0|4-Amino-1,3-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid|NuclearFastRed[forDeterminationofCainSerum]|4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid|4-amino-1,3-dihydroxy-9,10-dioxo-anthracene-2-sulfonic acid|1-Amino-2,4-dihydroxyanthraquinone-3-sulfonic acid|4-amino-1,3-dihydroxy-9,10-anthraquinone-2-sulfonate|2-Anthracenesulfonic acid,4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-, monosodium salt|2-Anthracenesulfonic acid, 4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-, monosodium salt|4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracene sulfonic acid|4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid|2-Anthracenesulfonic acid, 4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-|Disodium 1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracene-3-sulphonate|2-Anthracenesulfonicacid, 4-amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-, sodium salt (1:1)

Molecular Formula	C14H9NO7S
Molecular Weight	335.00998 g/mol
LogP	0.7
Topological Polar Surface Area	154.99 Ų
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	7
Rotatable Bonds	1
Exact Mass	335.00998
Heavy Atoms	23
Complexity	1008.3

Chemical Identifiers

CAS Number	6409-77-4
SMILES	C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)O)O