Ponceau S ( Acid Red 112; Ponceau S Staining Solution )

Catalog No. M24623 CAS No. 6226-79-5

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Datasheet

HNMR

HPLC

MSDS

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Product Name

Ponceau S
Note

Research use only, not for human use.
Brief Description

Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting binding with antibody-antigen, and stains the proteins on the membrane red.
Description

Ponceau S (Acid Red 112) is the most commonly used stain for Western blotting binding with antibody-antigen, and stains the proteins on the membrane red.
Synonyms

Acid Red 112; Ponceau S Staining Solution
Pathway

Others
Target

Other Targets
Recptor

Others
Research Area

——
Indication

——

CAS Number

6226-79-5
Formula Weight

760.6
Molecular Formula

C22H12N4Na4O13S4
Purity

>98% (HPLC)
Solubility

H2O:35 mg/mL?(46.01 mM;?Need ultrasonic)
SMILES

O=C(C(S([O-])(=O)=O)=C1)/C(C(C1=C2)=CC=C2S([O-])(=O)=O)=N/NC(C(S([O-])(=O)=O)=C3)=CC=C3/N=N/C(C=C4)=CC=C4S([O-])(=O)=O.[Na+].[Na+].[Na+].[Na+]
Chemical Name

——

1.Litovchick L. Staining the Blot for Total Protein with Ponceau S. Cold Spring Harb Protoc. 2020 Mar 2;2020(3):098459.

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