2,4,6-Triiodo-3-(N-methylcarbamoyl)-5-(N-methylacetylamino)benzoic Acid CAS 21656-26-8

Purity 97%+In StockPharmaceutical Standards
CAS No.21656-26-8
Molecular FormulaC12H11I3N2O4
Molecular Weight627.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4,6-Triiodo-3-(N-methylcarbamoyl)-5-(N-methylacetylamino)benzoic Acid CAS 21656-26-8 chemical structure

Description

2,4,6-Triiodo-3-(N-methylcarbamoyl)-5-(N-methylacetylamino)benzoic Acid (CAS 21656-26-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H11I3N2O4. Molecular weight: 627.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC12H11I3N2O4
Molecular Weight627.94 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentI-containing
Nitrogen Atoms2

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