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Substance Name: Sodium 4-(2-pyridylazo)resorcinol
RN: 13311-52-9
UNII: I97NA3QI39
InChIKey: KZRPHCQLJZXMJV-IERUDJENSA-M

Molecular Formula

  • C11-H9-N3-O2.Na

Molecular Weight

  • 237.1932
 
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Names and Synonyms

Name of Substance

  • Sodium 4-(2-pyridylazo)resorcinol

Synonyms

  • EINECS 236-339-8
  • UNII-I97NA3QI39

Systematic Names

  • 1,3-Benzenediol, 4-(2-pyridinylazo)-, monosodium salt
  • 4(Or 2)-(2-pyridylazo)-3(or 5)-(sodiooxy)phenol

Registry Numbers

CAS Registry Number

  • 13311-52-9

FDA UNII

  • I97NA3QI39

System Generated Number

  • 0013311529

Molecular Formulas

Molecular Formula

  • C11-H9-N3-O2.Na

Molecular Formula Fragments

  • C11-H9-N3-O2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C11H9N3O2.Na/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;/h1-7,15-16H;/q;+1/p-1/b14-13+;

InChIKey

KZRPHCQLJZXMJV-IERUDJENSA-M

Smiles

c1ccnc(c1)/N=N/c2ccc(cc2[O-])O.[Na+]