Tag: 879.8561

Ni₂P nanowire arrays grown on Ni foam as an efficient monolithic cocatalyst for visible light dye-sensitized H₂ evolution was written by Wang, Fang;Liu, Tongliang;Liu, Zhaoting;Zhang, Zhengguo;Min, Shixiong. And the article was included in Dalton Transactions in 2022.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

Nanostructured H2 evolution cocatalysts are able to promote charge separation and thus enhance the efficiency of the photocatalytic H2 evolution reaction (HER). However, the nanosized cocatalyst particles are easily detached from the surfaces of semiconductors or severely aggregated in reaction systems, which not only greatly reduces the photocatalytic HER efficiency during long-term use but also greatly increases the difficulty of recovery. Moreover, powdery cocatalysts have poor compatibility with the scale-up photoelectrochem. devices. In this paper, a monolithic cocatalyst is developed by controllably growing Ni2P nanowire arrays on Ni foam substrate (Ni2P NWAs/NF) via a direct vapor-phase phosphorization method. The grown Ni2P NWAs with high sp. surface areas can not only offer ample active sites for the HER, but also serve as scaffolds for anchoring dye mols. to maximize the light utilization efficiency, which endows the Ni2P NWAs/NF monolithic cocatalyst with excellent HER activity. When sensitized with Erythrosin B (ErB) in triethanolamine (TEOA) solution, the turnover number (TON) of H2 evolution based on ErB reaches 9.7 in 5 h under visible light. Notably, the good structural integrity and inherent magnetism enable the Ni2P NWAs/NF to be easily separated from the reaction solution and excellent catalytic H2 evolution stability over a 45 h cycling reaction. This work presents a new strategy of fabricating monolithic cocatalysts with controllable microstructure and functionalities as well as high activity, durability, and device-compatibility for large-scale solar energy conversion applications. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran derivatives are one of the most important oxygen-containing heterocycles. In nature, benzofurans have occupied an important role among the plant phenols & several pharmacologically active compounds.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

A study on bio implants materials and machining was written by Sivakumar, S.;Adam Khan, M.;Ebenezer, G.;Chellaganesh, D.. And the article was included in Materials Today: Proceedings in 2021.Category: benzofurans This article mentions the following:

In current scenario, the engineering materials are profound their application towards Bio-Medical field. The human implants caught the eye of researchers in the field of materials and metallurgy. After meeting the accidents, aged people’s bone crack, and other factors for replacing bones is a major problem faced by the medical society. Considering the fact, researchers have found some viable alternative for the bone material which are pos. towards biocompatibility. Now-a-days the human implants are available com. but for particular length, and the implants are not patient specific. To overcome the current issue, machining the materials have been using as the conventional methods to make them into patients’ specific implants. While machining the implants, complex shapes cannot be machined by traditional approach, on the other hand, the biocompatibility of the material have been spoiled. In the com. market both stainless steel and the titanium-based implants play a vital role in the replacement of the bone. The com. grade of titanium implant is not pure titanium but the alloy of titanium. Due to the lack of biocompatibility the machined implant material cannot resist the bio-corrosion, eventually, it leads to the lack in the growth of the human cells. Usually the implants are placed in the human body, which is in contact with the live tissue containing the fibroblast cells (Skin cells). Lack of biocompatibility of the human implants reflects on the growth of the fibroblast cells, healing the surgery wound, further it may also lead to allergy to the patient. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Category: benzofurans).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran derivatives have shown many biological activities, including antifungal and antimicrobial properties, and acting as antagonists of H3 receptors and angiotensin II. Benzofurans have also made significant and distinctive contributions to biology. They exhibit several biological activities that range from antioxidant, antitubercular, antiplasmodial, insecticidal.Category: benzofurans

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Removal of erythrosine B using Prosopisspicigera L. wood carbon-iron oxide composite was written by Ramalakshmi, R. Dhana;Murugan, M.;Jeyabal, V.. And the article was included in Indian Journal of Chemical Technology in 2022.Application of 16423-68-0 This article mentions the following:

The present study investigates the removal of Erythrosine B (EB), a neurotoxin and carcinogenic dye from aqueous system using Prosopisspicigera L. wood (PsLw) carbon-iron oxide composite. The adsorbent is well characterized by Fourier Transform Infra Red spectroscopy (FTIR), Scanning Electron Microscope (SEM) for surface morphol., Brunauer-Emmett-Teller nitrogen adsorption method (BET)/methylene blue method for surface area determination and potentiometric methods for surface charge (pHzpc) determination The removal capacity of the adsorbent has been evaluated by batch method under varying pH, contact time, adsorbate initial concentrations, and in the presence of other ions. The Langmuir maximum adsorption capacity is found to be 487.8 mg/g at pH = 2.0 for an initial concentration of 250 mg/L. The adsorption follows pseudo second order kinetics and fits to Langmuir isotherm. The adsorption is thermodynamically spontaneous and exothermic in nature. Pore diffusion and mass transfer studies are performed. Column mode anal. is applied in the process for industrial applications. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Application of 16423-68-0).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran is a core structural unit found in many naturally occurring compounds with multidirectional biological activities. Benzofurans are stable towards alkali and readily polymerize on treatment with sulfuric acid, due to which they are useful for the preparation of low cost chemically relatively inert resins.Application of 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Enhanced photo-catalytic efficiency through dual-functional ZIF based materials: Fabrication and application as a degradation of organic dyes was written by Li, Xuelian;Raza, Saleem;Liu, Changkun. And the article was included in Journal of the Taiwan Institute of Chemical Engineers in 2021.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

Photocatalytic technol. is considered the most promising green technol. for the degradation and removal of organic pollutants. In this paper, an innovative multifunctional photocatalytic material has been successfully prepared The zeolitic-imidazolate-framework-67 (ZIF-67) was first synthesized by an easy and green approach. Then, a polydopamine (PDA) mid-layer was incorporated on its surface via dopamine self-polymerization, which not only serves as a stable linking agent, but also increases the amount of visible light captured and reduces the recombination of photogenerated electron-hole pairs. After the hydrolysis and hydrothermal process of tetra-Bu orthotitanate, the TiO₂ nanoparticles were uniformly grafted on the surface, and finally, the hollow ZIF-67@PDA@TiO₂ was successfully obtained. The prepared H-ZIF-67@PDA@TiO₂ photocatalyst was characterized by various techniques, and further used for the photo degradation of a variety of dyes in wastewater in the presence of visible light. A degradation rate of almost 100% was achieved for Acid Fuchsin and Congo Red within 40 min, followed by Erythrosine B and Rose Bengal with a 99% degradation rate within 150 min. Moreover, the ZIF-67-based photocatalyst exhibited high stability and recyclability and maintained an excellent photocatalytic performance during continued cycling. Furthermore, the superoxide radical (•O^–₂) and the hydroxyl radical (•OH) were the primary and secondary reactive species during photodegradation Overall, the excellent performance of this simple photocatalyst was clearly demonstrated, and its numerous advantages, such as low energy consumption, low cost, non-toxicity, and environmental friendliness, showing promising potential for its practical implementation. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran is the “”parent”” of many related compounds with more complex structures. For example, psoralen is a benzofuran derivative that occurs in several plants. Substituted benzofurans find applications such as fluorescent sensors, oxidants, in drug discovery, and in another field of chemistry and agriculture.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Rapid determination of seven synthetic dyes in casual snacks based on packed-fibers solid-phase extraction coupled with HPLC-DAD was written by Han, Qing;Sun, Ying;Shen, Kangwei;Yan, Yan;Kang, Xuejun. And the article was included in Food Chemistry in 2021.Product Details of 16423-68-0 This article mentions the following:

Based on packed-fiber solid-phase extraction and HPLC-DAD, a simple anal. method for the determination of seven synthetic dyes has been successfully developed. Polystyrene/polypyrrole (PS/PPy) fibers were obtained via electro-spinning of polystyrene skeletal nanofibers, followed by the oxidation with FeCl3 to trigger the polymerization of pyrrole and the deposition of polypyrrole coatings on PS fibrous skeleton fibers. The relationship between the extraction performance of the fibers and the electrospinning process at different humidities was investigated based on morphol. study and BET surface area. In the extraction process, purification, concentration, and desorption could be accomplished in one step. The established method exhibited good sensitivity, selectivity, reproducibility, and good efficiency for synthetic dyes in casual snacks (preserved fruit, flavored yogurt, and fruity hard candy) samples. With optimal conditions, the LODs (S/N = 3) were 2.4 to 21.09 ng mL-1, and linearities were acceptable in liquid matrix and solid matrixes. The recoveries were 93.9-103.9%. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Product Details of 16423-68-0).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran derivatives are one of the most important oxygen-containing heterocycles. Benzofurans have also made significant and distinctive contributions to biology. They exhibit several biological activities that range from antioxidant, antitubercular, antiplasmodial, insecticidal.Product Details of 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Magnetic solid phase extraction of erythrosine (E127) in pharmaceutical samples with Fe₃O₄/C-nanodots hybrid material prior to spectrophotometric analysis was written by Emiroglu, Elifcan;Yuvali, Donay;Sarp, Gokhan;Yilmaz, Erkan;Narin, Ibrahim. And the article was included in Microchemical Journal in 2021.Category: benzofurans This article mentions the following:

In this study, a green production method was used to obtain magnetic carbon nanodot hybrid material (Fe₃O₄ @C-nanodots). The new material was used as adsorbent for the magnetic solid phase extraction (MSPE) of Erythrosine (E127) in pharmaceutical samples prior to UV-VIS spectrophotometry anal. C-nanodots were produced from pasteurized cow milk by using a simple and cheap hydrothermal synthesis method. After production of the C-nanodots, Fe₃O₄ @C-nanodot hybrid material was fabricated with one-step hydrothermal method in green solvent medium. Exptl. variables affecting the extraction efficiency of erythrosine such as pH of sample solution, amount of adsorbent, extraction time, eluent type and volume were studied and optimized in details. The characterization studies for the Fe₃O₄ @C-nanodots were carried out by X-ray diffraction spectrometry (XRD), Raman spectrometry (Raman) and SEM (SEM) anal. Under the optimum exptl. conditions, The limit of detection (LOD) was 60 ng·L-1 and the recoveries at three spiked levels were ranged from 94.8% to 97.6% with the relative standard deviation (RSD) less than 5.0%. The results show that the combination MSPE with UV-VIS spectrophotometer provided a simple and rapid method for extraction and determination of Erythrosine. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Category: benzofurans).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofurans are compounds with a planar structure having 10 pi electrons that include the lone pair on oxygen atom, which makes it more susceptible to electrophilic attack. As benzofurans are prone to undergo ring opening of the heterocycle, examples of reduction of this type of aromatics by using dissolving metals are rather scarce.Category: benzofurans

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Ni₂P nanowire arrays grown on Ni foam as an efficient monolithic cocatalyst for visible light dye-sensitized H₂ evolution was written by Wang, Fang;Liu, Tongliang;Liu, Zhaoting;Zhang, Zhengguo;Min, Shixiong. And the article was included in Dalton Transactions in 2022.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

Nanostructured H2 evolution cocatalysts are able to promote charge separation and thus enhance the efficiency of the photocatalytic H2 evolution reaction (HER). However, the nanosized cocatalyst particles are easily detached from the surfaces of semiconductors or severely aggregated in reaction systems, which not only greatly reduces the photocatalytic HER efficiency during long-term use but also greatly increases the difficulty of recovery. Moreover, powdery cocatalysts have poor compatibility with the scale-up photoelectrochem. devices. In this paper, a monolithic cocatalyst is developed by controllably growing Ni2P nanowire arrays on Ni foam substrate (Ni2P NWAs/NF) via a direct vapor-phase phosphorization method. The grown Ni2P NWAs with high sp. surface areas can not only offer ample active sites for the HER, but also serve as scaffolds for anchoring dye mols. to maximize the light utilization efficiency, which endows the Ni2P NWAs/NF monolithic cocatalyst with excellent HER activity. When sensitized with Erythrosin B (ErB) in triethanolamine (TEOA) solution, the turnover number (TON) of H2 evolution based on ErB reaches 9.7 in 5 h under visible light. Notably, the good structural integrity and inherent magnetism enable the Ni2P NWAs/NF to be easily separated from the reaction solution and excellent catalytic H2 evolution stability over a 45 h cycling reaction. This work presents a new strategy of fabricating monolithic cocatalysts with controllable microstructure and functionalities as well as high activity, durability, and device-compatibility for large-scale solar energy conversion applications. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran derivatives are one of the most important oxygen-containing heterocycles. In nature, benzofurans have occupied an important role among the plant phenols & several pharmacologically active compounds.Recommanded Product: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Electro-Fenton, solar photoelectro-Fenton and UVA photoelectro-Fenton: Degradation of Erythrosine B dye solution was written by Clematis, Davide;Panizza, Marco. And the article was included in Chemosphere in 2021.Recommanded Product: 16423-68-0 This article mentions the following:

The treatment of Erythrosine B, selected as a model compound, has been comparatively studied by electrochem. advanced oxidation processes (EAOPs) such as electro-Fenton, UVA photoelectro-Fenton and solar photoelectro-Fenton at constant c.d. Experiments are performed in a one-compartment cell with a BDD anode, and a com. carbon felt cathode at pH = 3, treating a volume of 0.3 L in each test. The irradiation plays a crucial role in the increasing of hydroxyl radical production and in the recover of iron catalyst. A faster color and COD removal degradation are achieved under the light application. UVA photoelectro-Fenton and solar photoelectro-Fenton processes allow degrading COD entirely in 90 min, while a conventional electro-Fenton does not reach 90% COD removal after 2 h. Energy consumptions are a substantial factor in process selection. Photo electro-Fenton with a UVA-100 W lamp has one of the best removal performance, but it becomes not suitable for application due to high energy demand, up to 515.6 kWh m-3, and the UVA system requires the main fraction of this energy. Possible alternatives are proposed to contain costs: the first is the reduction of UVA lamp power to 25 W, maintaining a high-performance removal with an Ec decreasing to 187.9 kWh m-3. Nevertheless, the lowest and competitive energy demands is obtained working with a solar photoelectro-Fenton system, where energy consumption are only related to the electrochem. process (20.9 kWh m^-3), and removal is complete. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Recommanded Product: 16423-68-0).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran derivatives have shown many biological activities, including antifungal and antimicrobial properties, and acting as antagonists of H3 receptors and angiotensin II. As benzofurans are prone to undergo ring opening of the heterocycle, examples of reduction of this type of aromatics by using dissolving metals are rather scarce.Recommanded Product: 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Effect of Thiocarbonylthio Compounds on Visible-Light-Mediated 3D Printing was written by Zhang, Zhiheng;Corrigan, Nathaniel;Boyer, Cyrille. And the article was included in Macromolecules (Washington, DC, United States) in 2021.Formula: C20H6I4Na2O5 This article mentions the following:

Photoinduced electron/energy transfer-reversible addition-fragmentation chain transfer (PET-RAFT) polymerization has been successfully employed in three-dimensional (3D) printing to synthesize materials with controlled architecture and diverse functions. However, there is a lack of understanding of the impact of various RAFT agents on the 3D printing process, as only trithiocarbonate RAFT agents were used in the previous systems. In this work, RAFT agents with different activating Z groups and leaving R groups are incorporated in resin formulations and applied to open-air 3D printing systems under mild green light irradiation (λ_max = 525 nm, I₀ = 0.32 mW/cm²). The Z and R groups of RAFT agents influence the polymerization kinetics and 3D printing process (cure time) and affect the mech. properties of 3D-printed materials. The impact of the concentration of trithiocarbonates on mech. properties is also investigated. The 3D-printed materials containing RAFT agents are easily postmodified after printing via one-pot in situ aminolysis and thiol-Michael additions The RAFT-mediated photoinduced polymerization appears a promising method for producing novel and functional materials. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Formula: C20H6I4Na2O5).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives.Benzofuran is one of the most significant oxygen-containing heterocycles consisting of fused benzene and furan ring, which are widely presented in various naturally occurring and synthetically active compounds. Substituted benzofurans find applications such as fluorescent sensors, oxidants, in drug discovery, and in another field of chemistry and agriculture.Formula: C20H6I4Na2O5

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Development of ultrathin polyamide nanofilm with enhanced inner-pore interconnectivity via graphene quantum dots-assembly intercalation for high-performance organic solvent nanofiltration was written by Shen, Qin;Lin, Yuqing;Zhang, Pengfei;Segawa, Jumpei;Jia, Yuandong;Istirokhatun, Titik;Cao, Xingzhong;Guan, Kecheng;Matsuyama, Hideto. And the article was included in Journal of Membrane Science in 2021.Formula: C20H6I4Na2O5 This article mentions the following:

In this study, a high-performance organic solvent nanofiltration (OSN) membrane is engineered via nanoscale aminated graphene quantum dots (GQDN_H2)-mediated interfacial polymerization The GQDN_H2, featuring favorable amine monomers, can atomically regulate the diffusion rate at the interface, yielding nanofilms with controllable thickness (decreasing from 200 to 100 nm). Furthermore, the zero-dimensional GQDs_cN_H2 can serve as nanospacers to increase the inner-pore interconnectivity with loose internal architecture, while preserving the narrow free volume distribution via covalent interactions with the rubbery polymeric matrix. An improvement in solvent separation property is achieved, where the best-performing GQD_scTH₂@PA thin-film nanocomposite (TFN) membrane reaches a magnitude of 2.6-fold higher than that of the pristine polyamide (PA) membrane without significantly compromising its rejection toward organic solvation macro/micromols. solutes, exhibiting high solvent permeances for mild solvents (such as 11.1 L m^-2 h^-1·bar^-1 for methanol) and aggressive solvents (such as 5.9 L m^-2 h^-1·bar^-1 for dimethylformamide), performing a competitive perm-selectivity among the state-of-the-art OSN membranes. The long-term operations (140 h) demonstrated the excellent stability of the nanocomposite membranes. We herein report the development of TFN membrane with thin and loose architecture for highly efficient organic solvent-based separation process. In the experiment, the researchers used many compounds, for example, Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0Formula: C20H6I4Na2O5).

Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) (cas: 16423-68-0) belongs to benzofurans derivatives. Benzofuran is the “”parent”” of many related compounds with more complex structures. For example, psoralen is a benzofuran derivative that occurs in several plants. Benzofurans have also made significant and distinctive contributions to biology. They exhibit several biological activities that range from antiviral, antimicrobial, antitumor, anti-inflammatory.Formula: C20H6I4Na2O5

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem