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Substance Name: 2-Nitroso-1-naphthol-4-sulfonic acid
RN: 3682-32-4
UNII: 7T06PCA43O
InChIKey: GASPSNIEUBWWJU-UHFFFAOYSA-N

Note

  • Used for determination of serum iron.

Molecular Formula

  • C10-H7-N-O5-S

Molecular Weight

  • 253.233
 
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Names and Synonyms

Name of Substance

  • 2-Nitroso-1-naphthol-4-sulfonic acid

Synonyms

  • EINECS 222-964-3
  • NSC 148310
  • UNII-7T06PCA43O

Systematic Names

  • 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-
  • 4-Hydroxy-3-nitrosonaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 3682-32-4

FDA UNII

  • 7T06PCA43O

System Generated Number

  • 0003682324

Structure Descriptors

InChI

1S/C10H7NO5S/c12-10-7-4-2-1-3-6(7)9(17(14,15)16)5-8(10)11-13/h1-5,12H,(H,14,15,16)

InChIKey

GASPSNIEUBWWJU-UHFFFAOYSA-N

Smiles

O=S(=O)(O)c1c2c(c(O)c(N=O)c1)cccc2