Skip to main content

MW 760.61 g/mol. Protein dye for the rapid, reversible staining of protein bands on nitrocellulose, PVDF and cellulose acetate membranes. Staining is reversible allowing further immunological detection. Negative stain which binds to the positively charged amino groups of the protein. Also binds non-covalently to non-polar regions in the protein.

(Note: Ponceau S is not suitable for use with nylon membranes.)

.

Be the first to review this product! Submit a review

Images

Chemical Structure - Ponceau S, Protein dye (AB146313), expandable thumbnail

Publications

Key facts

CAS number

6226-79-5

Form

Solid

Molecular weight

760.61 g/mol

Molecular formula

C22H12N4Na4O13S4

Nature

Synthetic

Recommended products

MW 760.61 g/mol. Protein dye for the rapid, reversible staining of protein bands on nitrocellulose, PVDF and cellulose acetate membranes. Staining is reversible allowing further immunological detection. Negative stain which binds to the positively charged amino groups of the protein. Also binds non-covalently to non-polar regions in the protein.

(Note: Ponceau S is not suitable for use with nylon membranes.)

.

Key facts

Solubility

Soluble in water.

Biological description

Protein dye for the rapid, reversible staining of protein bands on nitrocellulose, PVDF and cellulose acetate membranes. Staining is reversible allowing further immunological detection. Negative stain which binds to the positively charged amino groups of the protein. Also binds non-covalently to non-polar regions in the protein.

(Note: Ponceau S is not suitable for use with nylon membranes.)

IUPAC name

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

Storage

Shipped at conditions

Ambient - Can Ship with Ice

Appropriate short-term storage conditions

Ambient

Appropriate long-term storage conditions

Ambient

Storage information

The product can be stored for up to 12 months

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

1 product image

  • Chemical Structure - Ponceau S, Protein dye (ab146313), expandable thumbnail

    Chemical Structure - Ponceau S, Protein dye (ab146313)

    2D chemical structure image of ab146313, Ponceau S, Protein dye

Downloads

Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com