Indigo carmine (Standard)
cas: 860-22-0 — see every product listed under this CAS number, including other names
Indigo carmine (Standard) (CAS 860-22-0) is a chemical reagent available from Chemat. Available pack sizes: 25 mg, 10 mg, 100 mg, 50 mg. Offered by: MedChemExpress.
| brand | MedChemExpress |
|---|---|
| catalog number | HY-W040226R-25 mg |
| cas | 860-22-0 |
| size | 25 mg |
| availability | Get quote |
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Available pack sizes
| brand | size | price | |
|---|---|---|---|
| MedChemExpress | 25 mg | 384.71 Pln | |
| MedChemExpress | 10 mg | 263.96 Pln | |
| MedChemExpress | 100 mg | 719.08 Pln | |
| MedChemExpress | 50 mg | 519.38 Pln |
properties
| delivery time | over 3 weeks |
|---|---|
| purity | no data |
Indigo carmine is an organic sodium salt resulting from the formal condensation of indigo carmine (acid form) with two equivalents of sodium hydroxide. It is an indicator at pH 11.5-14, changing from blue to yellow. It has a role as a two-colour indicator, a histological dye and a food colouring. It contains an indigo carmine(2-).
Source: ChEBI
| Molecular formula | C16H8N2Na2O8S2 |
|---|---|
| Molecular weight | 466.4 g/mol |
| IUPAC name | disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate |
| InChIKey | JFVXEJADITYJHK-UHFFFAOYSA-L |
| SMILES | C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)[O-])O.[Na+].[Na+] |
Computed by PubChem (NCBI)