Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 4-Acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid
RN: 118121-38-3
InChIKey: VVMKDNFTYDHDJS-NSCUHMNNSA-N

Note

  • Used to label cysteine sulfhydryl groups.

Molecular Formula

  • C20-H16-N2-O9-S2

Molecular Weight

  • 492.4834
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • 4-Acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid

Synonym

  • Amids-stilbene

Systematic Name

  • Benzenesulfonic acid, 5-(acetylamino)-2-(2-(4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-2-sulfophenyl)ethenyl)-

Registry Numbers

CAS Registry Number

  • 118121-38-3

System Generated Number

  • 0118121383

Structure Descriptors

InChI

1S/C20H16N2O9S2/c1-12(23)21-15-6-4-13(17(10-15)32(26,27)28)2-3-14-5-7-16(11-18(14)33(29,30)31)22-19(24)8-9-20(22)25/h2-11H,1H3,(H,21,23)(H,26,27,28)(H,29,30,31)/b3-2+

InChIKey

VVMKDNFTYDHDJS-NSCUHMNNSA-N

Smiles

CC(=O)Nc1ccc(c(c1)S(=O)(=O)O)/C=C/c2ccc(cc2S(=O)(=O)O)N3C(=O)C=CC3=O