Fast Red VR
5-hydroxy-6-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid
Also Known As: Fast Red VR|Acid Chrome Blue 2B|NCIStruc1_000329|NCIStruc2_001098|C.I. Acid Red 12, disodium salt|EINECS 223-142-7|NCGC00013577-02|NCGC00096690-01|NCI60_004128|J3.123.059D|5-Hydroxy-6-(4-sulfo-1-naphthylazo)-1-naphthalenesulfonic acid|Disodium 5-hydroxy-6-((4-sulphonatonaphthyl)azo)naphthalenesulphonate|Disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate|(6E)-5-oxo-6-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonic acid|(6Z)-5-oxo-6-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonic acid|1-Naphthalenesulfonic acid, 5-hydroxy-6-((4-sulfo-1-naphthalenyl)azo)-, disodium salt|1-Naphthalenesulfonic acid, 5-hydroxy-6-[(4-sulfo-1-naphthalenyl)azo]-, disodium salt|5-Hydroxy-6-[2-(4-sulfo-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid|5-hydroxy-6-[2-(4-sulfonaphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonic acid|5-oxo-6-[(4-sulfonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonic acid
| Molecular Formula | C20H14N2O7S2 |
|---|---|
| Molecular Weight | 458.02423 g/mol |
| LogP | 3.3 |
| Topological Polar Surface Area | 170.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 4 |
| Exact Mass | 458.02423 |
| Monoisotopic Mass | 458.02423 |
| Heavy Atoms | 31 |
| Complexity | 880.0 |
Chemical Identifiers
| CAS Number | 25317-25-3 |
|---|---|
| SMILES | C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)N=NC3=C(C4=C(C=C3)C(=CC=C4)S(=O)(=O)O)O |
| InChIKey | MKQVCJWNUFUUQK-UHFFFAOYSA-N |
Product Overview
Fast Red VR (CAS 25317-25-3), with molecular formula C20H14N2O7S2 and molecular weight 458.02423 g/mol. IUPAC: 5-hydroxy-6-[(4-sulfonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid.