Congo Red (Standard)
cas: 573-58-0 — see every product listed under this CAS number, including other names
Congo Red (Standard) (CAS 573-58-0) is a chemical reagent available from Chemat. Available pack sizes: 10 mg, 50 mg, 25 mg, 100 mg. Offered by: MedChemExpress.
| brand | MedChemExpress |
|---|---|
| catalog number | HY-D0236R-10 mg |
| cas | 573-58-0 |
| size | 10 mg |
| availability | Get quote |
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Available pack sizes
| brand | size | price | |
|---|---|---|---|
| MedChemExpress | 10 mg | 291.83 Pln | |
| MedChemExpress | 50 mg | 598.33 Pln | |
| MedChemExpress | 25 mg | 435.79 Pln | |
| MedChemExpress | 100 mg | 839.82 Pln |
properties
| delivery time | over 3 weeks |
|---|---|
| purity | no data |
Congo Red is an indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. It contains a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonate). It is functionally related to a 3,3'-(biphenyl-4,4'-diyldidiazene-2,1-diyl)bis(4-aminonaphthalene-1-sulfonic acid).
Source: ChEBI
| Molecular formula | C32H22N6Na2O6S2 |
|---|---|
| Molecular weight | 696.7 g/mol |
| IUPAC name | disodium;4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonate |
| InChIKey | IQFVPQOLBLOTPF-UHFFFAOYSA-L |
| SMILES | C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+] |
Computed by PubChem (NCBI)