Nitroso R

CAS Registry Number®

525-05-3

CAS Name

Nitroso R

Molecular Formula

C10H7NO8S2.2Na

Cite this Page

Nitroso R.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=525-05-3 (retrieved 2024-11-23) (CAS RN: 525-05-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;

InChIKey

InChIKey=QIDYDPDOWQSGPD-UHFFFAOYSA-N

SMILES

N(=O)C=1C2=C(C=C(S(=O)(=O)O)C1O)C=C(S(=O)(=O)O)C=C2.[Na]

Canonical SMILES

[Na].O=NC1=C(O)C(=CC2=CC(=CC=C21)S(=O)(=O)O)S(=O)(=O)O

Other Names for this Substance

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, sodium salt (1:2)
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt
  • Nitroso-R salt
  • 1-Nitroso-3,6-disulfo-2-naphthol disodium salt
  • Disodium 1-nitroso-3,6-disulfo-2-naphthol

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Deleted or Replaced CAS Registry Numbers

140212-78-8, 879660-49-8

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