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Ponceau S

Catalog Number: EVT-254571

CAS Number: 6226-79-5

Molecular Formula: C22H12N4Na4O13S4

Molecular Weight: 760.6 g/mol

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Product Introduction

Description

Ponceau S is a synthetic dye that is commonly used in various industries, including food, cosmetics, and textiles. It is also used in scientific research as a staining agent for proteins and nucleic acids. Ponceau S is a water-soluble dye that is red in color and has a molecular weight of 480.89 g/mol.

Properties

CAS Number

6226-79-5

Product Name

Ponceau S

IUPAC Name

tetrasodium;3-hydroxy-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2,7-disulfonate

Molecular Formula

C22H12N4Na4O13S4

Molecular Weight

760.6 g/mol

InChI

InChI=1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-8-3-14(11-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,27H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4

InChI Key

KQHKSGRIBYJYFX-WNDMICSESA-J

SMILES

C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Synonyms

3-Hydroxy-4-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid tetrasodium salt

Canonical SMILES

C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

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