CAS 4196-99-0 appears in our catalog under these names: Biebrich scarlet, Biebrich Scarlet sodium salt , Biebrich Scarlet (C.I. 26905), 90.00%, Biebrich scarlet, Biebrich Scarlet, dye content approx. 70%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Chemat, Biosynth, Thermo Scientific (Acros). Available pack sizes: 100g, 500g, 25g, 50g, 250g, 25 g, 5g.
Biebrich scarlet is an organic sodium salt having 2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzene-1-sulfonate as the counterion. Used as a plasma stain in Masson's trichrome. It has a role as a histological dye. It contains a Biebrich scarlet(2-).
Source: ChEBI
| Molecular formula | C22H14N4Na2O7S2 |
|---|---|
| Molecular weight | 556.5 g/mol |
| IUPAC name | disodium;2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate |
| InChIKey | VVAVKBBTPWYADW-UHFFFAOYSA-L |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+] |
Computed by PubChem (NCBI)