4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid

CAS Registry Number®

4857-47-0

CAS Name

4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid

Molecular Formula

C10H6N2O4S

Cite this Page

4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4857-47-0 (retrieved 2024-11-22) (CAS RN: 4857-47-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    195-196 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H,14,15,16)

InChIKey

InChIKey=NIFOUHHBVBOUOI-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=2C(C(=[N+]=[N-])C(=O)C1)=CC=CC2

Canonical SMILES

[N-]=[N+]=C1C(=O)C=C(C=2C=CC=CC12)S(=O)(=O)O

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-diazo-3,4-dihydro-3-oxo-
  • 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid
  • 2,1-Naphthoquinone-1-diazide-4-sulfonic acid
  • 4-Sulfo-2,1-naphthoquinone diazide

Deleted or Replaced CAS Registry Numbers

858186-63-7, 84-93-5

CAS INSIGHTSTM
Targeted protein degrader structure, illustration