Ponceau-S, Sodium Salt
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CAT No. CS-T-83883
CAS 6226-79-5
Mol. Weight 760.57 g/mol
Mol. Formula C22H12N4Na4O13S4
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Product Description
Stock Status For Exact delivery date, please contact [email protected]
Synonyms Ponceau S; C.I. Acid Red 112; Ponceau Red S; Ponceau S Extra; 3-Hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-2,7-naphthalenedisulfonic Acid Tetrasodium Salt
Application Notes Ponceau-S, Sodium Salt is a Ponceau azo dye for reversible protein staining. It can also be used in biological study for faster DNA repair of ultraviolet-?induced cyclobutane pyrimidine dimers and lower sensitivity to apoptosis in human corneal epithelial cells than in epidermal keratinocytes.
Pubchem Id 2723873
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+]
The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

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NIST Calibrated

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