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Ponceau S, BS

Catalog No.
B7778
A non-specific protein dye for staining and visualizing proteins on the membrane after Western blot transfer; its acidic solution does not interfere with subsequent immunodetection.
Grouped product items
Size Price Stock Qty
50g
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100g
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For scientific research use only and should not be used for diagnostic or medical purposes.

Tel: +1-832-696-8203

Email: [email protected]

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Chemical Properties

Physical AppearanceA crystalline solid
StorageStore at RT
M.Wt760.57
Cas No.6226-79-5
FormulaC22H12N4Na4O13S4
SynonymsAcid Red 112
SolubilitySoluble in 5% acetic acid/water
Chemical Namesodium 3-hydroxy-4-((E)-(2-sulfonato-4-((E)-(4-sulfonatophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonate
Canonical SMILESO=S(C1=C(O)C(/N=N/C2=CC=C(/N=N/C3=CC=C(S(=O)(O[Na])=O)C=C3)C=C2S(=O)(O[Na])=O)=C4C(C=C(S(=O)(O[Na])=O)C=C4)=C1)(O[Na])=O
Shipping ConditionSmall Molecules with Blue Ice, Modified Nucleotides with Dry Ice.
General tips We do not recommend long-term storage for the solution, please use it up soon.

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Quality Control & MSDS

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Chemical structure

Ponceau S
 

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