1 3 Benzenedicarboxamide N N Bis 2 3 Dihydroxypropyl 5 Hydroxyacetyl 2 Hydroxyethyl Amino 2 4 6 Triiodo R R R

This is the chemical name of an organic compound. According to this name, its chemical structure is similar to looking for the source. This compound name contains "1,3-benzodiformamide", which shows that its core structure is a benzene ring, and the 1 and 3 positions of the benzene ring are connected with a formamide group.
"N, N '-bis (2,3-dihydroxypropyl) " indicates that the nitrogen atom of the formamide group is connected to a 2,3-dihydroxypropyl group, which seems to produce two branches on the core structure.
"5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodine", it is pointed out that the 5th position of the benzene ring is connected with a complex group, which is connected by hydroxyacetyl and 2-hydroxyethyl amino groups, and the 2nd, 4th, and 6th positions of the benzene ring are connected to an iodine atom.
And "[r - (r *, r *) ] -" This label is related to the stereochemical configuration of the compound, indicating a specific spatial arrangement.
In summary, the chemical structure of this compound is based on the benzene ring, which is connected with formamide, dihydroxypropyl, complex amino and iodine atoms containing hydroxyl groups, and has a specific three-dimensional configuration. Its structure is delicate and complex, and its parts are interrelated to form this unique chemical entity.

1% 2C3 -Phthalamide, N, N '-bis (2,3 -dihydroxypropyl) -5- [ (hydroxyacetyl) (2 -hydroxyethyl) amino] -2,4,6 -triiodo-, [R - (R *, R *) ] - This material has many physical properties. Its appearance is often white to quasi-white crystalline powder, like fine snow powder, uniform texture.
In terms of solubility, it exhibits a certain solubility in polar solvents such as water and methanol, just like ice crystals merging into streams and quietly dispersing, while in non-polar solvents such as ether, the solubility is poor, just like oil dripping into water, and it is difficult to melt.
Melting point is also a key characteristic for it, usually in a specific temperature range. During the heating process, when it reaches this melting point range, it will gradually change from a solid state to a liquid state, just like ice and snow melting in the warm sun. In addition, its density is stable and remains constant at room temperature and pressure, laying a stable foundation for the substance itself, like a solid foundation.
Its refractive index is also a unique physical constant. When light passes through this substance, it will be refracted according to specific laws, just like light following a predetermined trajectory in a mysterious maze. These physical properties are intertwined to outline the unique physical appearance of the substance, providing a basic basis for its application in many fields.

1% 2C3-Phthalamide, N, N '-Bis (2,3-Dihydroxypropyl) -5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodo-, [R- (R *, R *) ] - This substance has a wide range of uses and has extraordinary power in the field of medical imaging.
The art of viewing medical imaging, to clarify the state of the viscera and the shape of the blood vessels, contrast agents are indispensable. This substance has a unique structure, contains triiodide base, and has excellent X-ray absorption capacity. In radiological diagnosis, the injection of this substance can make the target part and the surrounding tissue form a sharp contrast on the image, just like a light at night, making the lesion invisible. For example, angiography can clearly show the direction of blood vessels, whether there is narrowing or obstruction; organ imaging can gain insight into the contours of organs and internal structural changes, helping physicians accurately diagnose diseases.
Furthermore, in the field of scientific research and experiments, it also has its uses. When researchers want to explore specific physiological processes and material metabolism pathways in organisms, they use this as a tracer, and use its special structure and properties to track its whereabouts in the organism, just like illuminating the light of guidance for explorers in the microscopic world, helping them clarify the mysteries of life and opening up new paths for basic medical research.

To prepare 1% 2C3-phthalamide, N, N '-bis (2,3-dihydroxypropyl) -5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodo-, [R- (R *, R *) ] -this product, the method is as follows:
Prepare the materials first, need to have a base material containing phthalamide, find a reactant of 2,3-dihydroxypropyl, and prepare a compound of hydroxyacetyl group and 2-hydroxyethyl group, and prepare a reagent containing iodine for the introduction of triiodine atoms.
In a clean kettle, dissolve the base material with a suitable solvent. The solvent must be able to dissolve the reactants and not conflict with the reaction. When the base material is dissolved, control the temperature to a specific degree, depending on the reaction characteristics, either warm or room temperature. Then slowly add the reactant containing 2,3-dihydroxypropyl, and stir it in the meantime to mix well. After the reaction is settled, add the compound with hydroxyacetyl group and 2-hydroxyethyl group one after another, and continue to stir.
When appropriate, add the reagent containing iodine. Due to the reactivity of iodine, it is necessary to carefully control the temperature and reaction time at this time to prevent over-reaction or side-reaction. The reaction process is often measured by instruments, such as chromatography, to observe the change of its composition, in order to understand the progress of the reaction.
After the reaction is completed, the product is precipitated by an appropriate method, or filtered or extracted to remove its impurities, and then recrystallized to make the product pure. In this way, 1% 2C3-benzodiformamide, N, N '-bis (2,3-dihydroxypropyl) -5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodo-, [R- (R *, R *) ] - The product.

1% 2C3-benzodiformamide, N, N '-bis (2,3-dihydroxypropyl) -5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodo-, [R- (R *, R *) ] - This substance, according to its name, can be known as an organic compound with a rather complex structure. When considering its safety, it is necessary to be cautious and thorough.
bear the brunt, and its chemical structure has a deep impact on its safety. The compound contains many special groups, such as amide groups, hydroxyl groups, iodine atoms, etc. Amide groups are commonly found in many organic compounds, some of which are biologically active, or can interact with macromolecules such as proteins and enzymes in organisms. However, this interaction may be beneficial or harmful, and needs to be further investigated. Hydroxy groups can enhance the hydrophilicity of compounds, or affect their absorption, distribution and metabolism in organisms. The introduction of iodine atoms may endow them with special physical and chemical properties, but the behavior of iodides in organisms is also complex and changeable, or affects the normal function of organs such as the thyroid.
Furthermore, from a toxicological perspective. In terms of acute toxicity, animal experiments are required to observe the toxic reactions of oral, percutaneous or short-term inhalation of the substance, such as animal behavior changes, organ damage, etc. Long-term toxicity cannot be ignored. Long-term low-dose exposure may cause chronic toxic effects, such as carcinogenesis, teratogenesis, mutagenesis and other potential hazards. Long-term animal feeding experiments and cell experiments are required to detect its impact on genetic materials for comprehensive assessment.
Environmental safety is also key. If the substance enters the environment, its degradability needs to be carefully investigated. In environmental media such as soil and water, whether it can be naturally degraded by microorganisms, photolysis, etc. If it is difficult to degrade, or it can accumulate in the environment for a long time, it will endanger the ecosystem. And its ecotoxicity to aquatic organisms, terrestrial organisms and other ecological toxicities also needs to be considered, and its impact on the growth, reproduction and survival of different biological species needs to be considered.
In summary, the safety of 1% 2C3-phthalamide, N, N '-bis (2,3-dihydroxypropyl) -5- [ (hydroxyacetyl) (2-hydroxyethyl) amino] -2,4,6-triiodo-, [R- (R *, R *) ] - requires comprehensive and in-depth research from multiple dimensions of chemical structure, toxicology and environmental safety in order to draw a comprehensive and accurate conclusion.