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Substance Name: Iothalamate sodium [USP]
RN: 1225-20-3
UNII: KDN276D83N
InChIKey: WCIMWHNSWLLELS-UHFFFAOYSA-M

Note

  • A contrast medium in diagnostic radiology with properties similar to those of diatrizoic acid. It is used primarily as its sodium and meglumine (IOTHALAMATE MEGLUMINE) salts.

Molecular Formulas

  • C11-H8-I3-N2-Na-O4
  • C11-H8-I3-N2-O4.Na
  • C11-H9-I3-N2-O4.Na

Molecular Weight

  • 635.8842
 

Classification Codes

  • Diagnostic Aid (Radiopaque Medium)
  • Drug / Therapeutic Agent
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Names and Synonyms

Name of Substance

  • Iothalamate sodium [USP]

MeSH Heading

  • Iothalamic acid

Synonyms

  • 5-Acetylamino-N-methyl-2,4,6-triiodoisophthalamic acid sodium salt
  • Angio-Conray
  • Angio-contrix
  • Benzoic acid, 3-(acetylamino)-2,4,6-triiodo-5-((methylamino)carbonyl)-, monosodium salt
  • Conray
  • Conray 300
  • Conray 325
  • Conray 400
  • Conray 80
  • Conray-400
  • EINECS 214-955-8
  • Iotalamate de sodium
  • Iotalamate de sodium [French]
  • Iothalamate sodium
  • Iothalamate sodium (injection)
  • Iothalamate sodium salt
  • Isophthalamic acid, 5-acetamido-2,4,6-triiodo-N-methyl-, monosodium salt
  • Mediocontrix
  • Monosodium 5-acetamido-2,4,6-triiodo-N-methylisophthalamate
  • Sodium iotalamate
  • Sodium iotalamate injection
  • Sodium iothalamate
  • UNII-KDN276D83N

Systematic Names

  • Benzoic acid, 3-(acetylamino)-2,4,6-triiodo-5-((methylamino)carbonyl)-, monosodium salt
  • Isophthalamic acid, 5-acetamido-2,4,6-triiodo-N-methyl-, sodium salt
  • Isophthalamic acid, 5-acetylamino-N-methyl-2,4,6-triiodo-, sodium salt
  • Sodium 3-(acetylamino)-2,4,6-triiodo-5-((methylamino)carbonyl)benzoate

Mixture Name

  • Vascoray

Registry Numbers

CAS Registry Number

  • 1225-20-3

FDA UNII

  • KDN276D83N

Related Registry Number

  • 2276-90-6 (Parent)

System Generated Number

  • 0001225203

Molecular Formulas

Molecular Formulas

  • C11-H8-I3-N2-Na-O4
  • C11-H8-I3-N2-O4.Na
  • C11-H9-I3-N2-O4.Na

Molecular Formula Fragments

  • C11-H8-I3-N2-O4
  • C11-H9-I3-N2-O4
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C11H9I3N2O4.Na/c1-3(17)16-9-7(13)4(10(18)15-2)6(12)5(8(9)14)11(19)20;/h1-2H3,(H,15,18)(H,16,17)(H,19,20);/q;+1/p-1

InChIKey

WCIMWHNSWLLELS-UHFFFAOYSA-M

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 19200mg/kg (19200mg/kg)   Journal of Medicinal Chemistry. Vol. 6, Pg. 24, 1963.
rat LD50 intravenous 11600mg/kg (11600mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 9, Pg. 759, 1967.