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Substance Name: Metrizoate Sodium [USAN:INN:BAN]
RN: 7225-61-8
UNII: O65Q227UIC
InChIKey: UKIYDXCFKFLIMU-UHFFFAOYSA-M

Note

  • A diagnostic radiopaque that usually occurs as the sodium salt.

Classification Code

  • Diagnostic Aid (Radiopaque Medium)

Molecular Formulas

  • C12-H10-I3-N2-Na-O4
  • C12-H11-I3-N2-O4.Na

Molecular Weight

  • 649.911
 
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Names and Synonyms

Name of Substance

  • Metrizoate Sodium [USAN:INN:BAN]
  • Sodium metrizoate [INN]

Synonyms

  • EINECS 230-624-0
  • Isopaque
  • Metrizoate de sodium
  • Metrizoate de sodium [INN-French]
  • Metrizoate Sodium
  • Metrizoato sodico
  • Metrizoato sodico [INN-Spanish]
  • Metrizoic acid sodium
  • Natrii metrizoas
  • Natrii metrizoas [INN-Latin]
  • NSC 107431
  • Sodium 3-acetamido-2,4,6-triiodo-5-(N-methylacetamido)benzoate
  • Sodium metrizoate
  • Triosil
  • UNII-O65Q227UIC

Systematic Names

  • Benzoic acid, 3-(acetylamino)-5-(acetylmethylamino)-2,4,6-triiodo-, monosodium salt
  • Benzoic acid, 3-acetamido-2,4,6-triiodo-5-(N-methylacetamido)-, monosodium salt (8CI)
  • Sodium metrizoate

Mixture Name

  • Isopaque 440

Registry Numbers

CAS Registry Number

  • 7225-61-8

FDA UNII

  • O65Q227UIC

System Generated Number

  • 0007225618

Molecular Formulas

Molecular Formulas

  • C12-H10-I3-N2-Na-O4
  • C12-H11-I3-N2-O4.Na

Molecular Formula Fragments

  • C12-H11-I3-N2-O4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C12H11I3N2O4.Na/c1-4(18)16-10-7(13)6(12(20)21)8(14)11(9(10)15)17(3)5(2)19;/h1-3H3,(H,16,18)(H,20,21);/q;+1/p-1

InChIKey

UKIYDXCFKFLIMU-UHFFFAOYSA-M

Smiles

[Na+].CN(C(=O)C)c1c(I)c(NC(=O)C)c(I)c(C(=O)[O-])c1I