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Solubility & Handling
| Storage instructions | Room temperature |
| Solubility overview | Soluble in water (1 mg/ml) |
| Important | This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use |
Chemical Data
| Chemical name | 3-Hydroxy-4-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-2,7-naphthalenedisulfonic acid tetrasodium salt |
| Molecular Formula | C22H12N4Na4O13S4 |
| PubChem identifier | 11320219 |
| SMILES | C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N/N=C\3/C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+] |
| InChiKey | VSXKEUCERCWGKF-STNZDNLRSA-J |
References for Ponceau S sodium salt
References are publications that support the biological activity of the product
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Detection of Proteins on Blot Membranes
Goldman A et al (2016) Curr Protoc Protein Sci 86 : 10 -
Staining membrane-bound proteins with ponceau s
Stochaj WR et al (2006) CSH Protoc 2006 : (5) -
Protein determination by ponceau S using digital color image analysis of protein spots on nitrocellulose membranes
Bannur SV et al (1999) Anal Biochem 267(2) : 382-9
Detects protein bands after western blotting
