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Merck
CN

1184005

USP

Diatrizoic acid

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Diatrizoic acid dihydrate, 3,5-Bis(acetylamino)-2,4,6-triiodobenzoic acid dihydrate, Amidotrizoic acid dihydrate

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About This Item

Empirical Formula (Hill Notation):
C11H9I3N2O4 · 2H2O
CAS Number:
50978-11-5
Molecular Weight:
649.94
NACRES:
NA.24
PubChem Substance ID:
329749362
UNSPSC Code:
41116107
MDL number:
MFCD00069960

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InChI

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

SMILES string

CC(=O)Nc1c(I)c(NC(C)=O)c(I)c(C(O)=O)c1I

InChI key

YVPYQUNUQOZFHG-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

diatrizoic acid

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Diatrizoic acid USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Diatrizoate Meglumine
  • Diatrizoate Meglumine and Diatrizoate Sodium Injection
  • Diatrizoate Meglumine and Diatrizoate Sodium Solution
  • Diatrizoate Meglumine Injection
  • Diatrizoate Sodium
  • Diatrizoate Sodium Injection
  • Diatrizoate Sodium Solution

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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