Tag: 879.8561

Compound screening identified gossypetin and isoquercitrin as novel inhibitors for amyloid fibril formations of Vλ6 proteins associated with AL amyloidosis was written by Takahashi, Daisuke;Matsunaga, Eri;Yamashita, Tomohiro;Caaveiro, Jose M. M.;Abe, Yoshito;Ueda, Tadashi. And the article was included in Biochemical and Biophysical Research Communications in 2022.Safety of Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

AL amyloidosis is a life-threatening disease characterized by the deposition of amyloidogenic Ig light chain secreted from clonal plasma cells. Here we established an in-vitro screening system of amyloid inhibition of a variable domain in λ6 light chain mutant (Vλ6), Wil, and screened a food-additive compound library to identify compounds inhibiting the fibril formation. We found gossypetin and isoquercitrin as novel inhibitors. NMR anal. showed that both compounds directly interacted with natively-folded Wil, and proteolysis experiments demonstrated that these compounds conferred proteolytic resistance, suggesting that the compounds enhance the kinetic stability of Wil. Since gossypetin and isoquercitrin specifically interacted with the protein at micromolar concentrations, these compounds could be used as lead to further develop inhibitors against AL amyloidosis. 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: 16423-68-0Safety of 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 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. Benzofurans have also made significant and distinctive contributions to biology. They exhibit several biological activities that range from antioxidant, antitubercular, antiplasmodial, insecticidal.Safety of Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Resonance Rayleigh scattering technique-using erythrosine B, as novel spectrofluorimetric method for determination of anticancer agent nilotinib: Application for capsules and human plasma was written by Salem, Hesham;Abo Elsoud, Fatma A.;Heshmat, Dina;Magdy, Ahmed. And the article was included in Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy in 2021.Name: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

A exceedingly touchy resonance Rayleigh scattering (RRS) strategy for the assurance of nilotinib (NILO) was introduced. In the pH 3.4 acetate buffer solution, NILO reacted with erythrosine B to produce an ion-association complex, which increased the RRS intensity of the studied system. The enhanced RRS intensity (ΔI) was linearly proportional to the concentration of NILO, the linear range of the method was 0.1-1.0μg/mL and the detection limit (DL) was 0.025μg/mL. In like manner, this test was connected to distinguish the concentration of NILO in capsules and human plasma with palatable comes about. 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: 16423-68-0Name: 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 a core structural unit found in many naturally occurring compounds with multidirectional biological activities. Substituted benzofurans find applications such as fluorescent sensors, oxidants, in drug discovery, and in another field of chemistry and agriculture.Name: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Enhancement of E. coli inactivation by photosensitized erythrosine-based solar disinfection under weakly acidic conditions was written by Liu, Yi;Dong, Wenhua;Shen, Shuyi;Meng, Fanxu;Wang, Jiajia;Yang, Kun;Lin, Daohui. And the article was included in Water Research in 2022.Product Details of 16423-68-0 This article mentions the following:

Cost-effective disinfection technol. is urgently needed in poor rural areas. Erythrosine (ERY)-based solar disinfection (SODIS) provides a promising solutions because of its effective inactivation of viruses and gram-pos. bacteria at low cost. However, the poor gram-negitive bacteria (G-, e.g., Escherichia coli) inactivation of photosensitized ERY inhibits its application. Herein, for the first time, the protonation of ERY was found to greatly enhance its G- inactivation, and 99.99999% (7.0 log) of E. coli were completely inactivated within only 30 s using 2.5 mg/L ERY under 200 mW/cm2 visible light irradation. The inactivation rate constant (k) reached 17.5 min^-1 at pH 4.0, which was 4730 times higher than that at p^H 7.0. At a lower p^H, more severe cell wall and genomic DNA damage was observed A linear correlation between k and monoanionic ERY (HE-) content was obtained, indicating that HE- rather than dianionic ERY (E^2-) participated in the inactivation at p^H 5.0-7.0, which was further explained by the higher production of reactive oxygen species and bacterial adsorption of HE- than E^2-. Both 1O2 and O-2· dominated bacterial inactivation, contributing 56.8% and 43.2%, resp. O^–2· but not ¹O₂ caused ERY photobleaching. OH^· was not involved in either inactivation or photobleaching. Humic acid and salts (NaCl, Na₂SO₄, CaCl₂, and MgCl₂) slightly inhibited inactivation, while NaHCO₃ accelerated inactivation. Complete inactivation (99.9999%) of E. coli was achieved within ∼30 min at p^H 5.0 in ERY-based SODIS with good adaptation to various water matrixes and weather (sunny or partly cloudy). This work will help to promote the application of ERY-based disinfection especialy for SODIS in poor rural areas. 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 is the “”parent”” of many related compounds with more complex structures. For example, psoralen is a benzofuran derivative that occurs in several plants. 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.Product Details of 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Photobleaching of Erythrosine B in Aqueous Environment Investigation Beyond pH was written by Kravchenko, Olga;Sutherland, Todd C.;Heyne, Belinda. And the article was included in Photochemistry and Photobiology in 2022.SDS of cas: 16423-68-0 This article mentions the following:

In the scientific literature, the term aqueous environment is loosely employed as it encompasses a broad range of different buffering agents. While there is an increasing number of exptl. evidence that point toward specific buffer effects extending far beyond pH, the impact of the chem. nature of the buffering ions is often disregarded, especially in photochem. studies. Herein, we highlighted the importance of buffer specific effects on both the photobleaching and the singlet oxygen quantum yields of a dye in aqueous environments. For this study, we chose erythrosine B (EB) as our model photosensitizer as its photochem. and photobleaching are well documented in the literature. We followed EB’s photobleaching via absorption spectroscopy in four different aqueous solvents, including pure water, phosphate, Tris and HEPES buffer. These buffer systems were selected because they are commonly used in biochem. and biol. applications. Our results show that specific buffer effects cannot be neglected. Indeed, the singlet oxygen quantum yield for EB is significantly different in HEPES compared to the other solvents. Furthermore, we showed that EB’s photoproduct is highly dependent on the nature of the chem. buffer being used. 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: 16423-68-0SDS of cas: 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. 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. They are also prone to polymerisation in the presence of concentrated mineral acids and Lewis acids.SDS of cas: 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Wastewater treatment using nanomaterial quaternary photocatalyst ZrCdPbO₄ – Removal of color pollutant by an eco friendly process was written by Lohar, Saroj;Prajapati, Dushyant Kumar;Sharma, Anjali;Bhardwaj, Shipra. And the article was included in Journal of the Indian Chemical Society in 2021.Synthetic Route of C20H6I4Na2O5 This article mentions the following:

Pollution of environment is a major issue and has drawn attention of researchers throughout the globe. Water is polluted by various means like excretion of various industries and house releases, for example release of yarn, paper, and cloth industries, etc. Present investigation consists of removal of such a pollutant. For this, synthesis of a novel quaternary nano particle sized photocatalyst ZrCdPbO₄ is carried and its characterization by different anal. techniques is also carried out. This is further used for removal of color pollutants from the environment and Erythrosine-B is considered as a role model. Effect of various operational parameters like pH, concentration of dye, amount of photocatalyst, irradiation power, etc. is studied, maximum degradation condition is extracted, and it is observed that reaction follows pseudo first order kinetics. Scavenger study suggests the participation of OH free radical in the reaction. Complete degradation of the dye in presence of light and photocatalyst is reported here by. Reusability of the photocatalyst is tested and is found to work up to five cycles efficiently. 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: 16423-68-0Synthetic Route of 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 derivatives have shown many biological activities, including antifungal and antimicrobial properties, and acting as antagonists of H3 receptors and angiotensin II. They are also prone to polymerisation in the presence of concentrated mineral acids and Lewis acids.Synthetic Route of C20H6I4Na2O5

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Treatment of dental plaque biofilms using photodynamic therapy: a randomised controlled study. was written by Alsaif, A;Tahmassebi, J F;Wood, S R. And the article was included in European archives of paediatric dentistry in 2021.Product Details of 16423-68-0 This article mentions the following:

INTRODUCTION: Photodynamic therapy (PDT) is a treatment modality involving a dye that is activated by exposure to light of a specific wavelength in the presence of oxygen to form oxygen species causing localised damage to microorganisms. AIM: To determine the most effective bactericidal incubation and irradiation times of erythrosine-based PDT on in vivo-formed dental plaque biofilms. METHODS: A randomised controlled study; 18-healthy adult participants wearing intraoral appliances with human enamel slabs to collect dental plaque samples in two separate periods of two weeks each for use in arm-1 and arm-2. These accumulated dental plaque samples were treated with PDT under different experimental conditions. Incubation times with photosensitiser (erythrosine) of 15 min and 2 min were used in arm-1 and arm-2, respectively, followed by light irradiation for either 15 min (continuous) or as a fractionated dose (5 × 30 sec). Following treatment, percentage reductions of total bacterial counts were compared between the different groups. In addition, confocal laser scanning microscopy (CLSM) and LIVE/DEAD® BacLight™ Bacterial Viability Kit were used to visualise the effect of PDT on in vivo-formed biofilms. RESULTS: Significant reductions in the percentage of total bacterial counts (~93-95%) of in vivo-formed biofilms were found when using either 2 min or 15min incubation times and applying 15 min continuous light. Although when applying fractionated light, there was more cell death when 15 min incubation time was used (~ 91%) compared with the 2 min incubation time (~ 64%). CLSM results supported these findings. CONCLUSION: Improving the clinical usefulness of PDT by reducing its overall treatment time seems to be promising and effective in killing in vivo-formed dental plaque biofilms. 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 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. They are also prone to polymerisation in the presence of concentrated mineral acids and Lewis acids.Product Details of 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Effects of cationic and anionic micelles on the redox reaction of Erythrosine B by H₂O₂ in presence of Cu-Fe nanoparticles was written by Khan, Zaheer;AL-Thabaiti, Shaeel Ahmad;Singh, Bhawana;Rafiquee, M. Z. A.. And the article was included in International Journal of Chemical Kinetics.Reference of 16423-68-0 This article mentions the following:

Kinetic investigation of the degradation of Erythrosine B (EB) by H₂O₂ and copper-iron bimetallic nanoparticles was carried out spectrophotometrically. The degradation was carried out under the condition of sonication at 40°C. The co-precipitation method was used for the fabrication of CuO/Fe₂O₃ (Cu-Fe) in an alk. solution and characterized by SEM, XRD, FTIR, TEM, EDS, and BET methods. In the absence of the Cu-Fe, no degradation of EB by H₂O₂ was observed The presence of Cu-Fe resulted into the degradation of EB by H₂O₂. The kinetics of the degradation was studied under the conditions of variation of the amount of nanoparticles and at different concentrations of EB, H₂O₂, H⁺, surfactants (sodium dodecyl sulfate; SDS and cetyltrimethylammonium bromide; CTABr). The rate of reaction depends on the amount of Cu-Fe and [H₂O₂]. The rate constant values gave the peaked like curve (with maximum value at pH 3) at different pH. The dye degradation decreased with the increase in presence of (SDS) and (CTABr). 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: 16423-68-0Reference 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. Many natural or synthetic compounds containing benzofuran skeletons have been found to possess remarkable activity as agrochemicals and pharmaceuticals. Introduction of benzofurans in organic synthesis, particularly drug synthesis, involves generally the use of their metalated species as nucleophiles in addition reactions or in metal-catalysed cross-coupling reactions.Reference of 16423-68-0

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Study of erythrosine B-mediated photodynamic to effectively inactivate enveloped RNA viruses by destroying viral nucleic acid was written by Ding, Xiaoyan;Yang, Maocheng;Guo, Hongxia;Chao, Xiaojuan;Li, Jintao. And the article was included in Huanan Guofang Yixue Zazhi 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:

Objective To study the disinfective efficacy of erythrosine B-mediated photodynamic against enveloped RNA viruses and evaluate the feasibility of disinfective scheme in destroying viral nucleic acid. Methods Dengue virus 4 (DENV 4) and Sindbis virus (SINV) were used as indicative virus, which were added with 2 μg/mL erythrosine B and illuminated at 535 nm for 10 min. The disinfective effect was evaluated by observing cytopathic disease and real-time quant. reverse transcription polymerase chain reaction (RT-PCR). Results Erythrosine B-mediated photodynamic could effectively prevent the infection and replication of DENV 4 and SINV by destroying the viral nucleic acid of the virus. Conclusion Erythrosine B, as a good photosensitizer mediated photodynamic, can effectively inactivate enveloped RNA viruses, and can be used as a new way to inactivate viruses in vitro. 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 have shown many biological activities, including antifungal and antimicrobial properties, and acting as antagonists of H3 receptors and angiotensin II. 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

Dietary intake of artificial food color additives containing food products by school-going children was written by Asif Ahmed, Mohammed;Al-Khalifa, Abdulrahman S.;Al-Nouri, Doha M.;El-din, Mohamed Fekry Serag. And the article was included in Saudi Journal of Biological Sciences 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:

Nutritional risk in children is associated with food safety. This is the first study to identify the food type consumed by 6-17-yr-old school-going children in Saudi Arabia. Eight permitted artificial food color additives, including Tartrazine (E102), Sunset Yellow (E110), Carmoisine (E122), Allura Red (E129), Indigo Carmine (E132), Brilliant Blue (E133), Fast Green (E143), and Black PN (E151), and two non-permitted ones, Erythrosine (E127) and Red 2G (E128), were determined using 24-h dietary recall questionnaires. Artificial color additives in 839 food products were divided into nine categories, including biscuits, cakes, chocolates, chips, ice cream, juices and drinks, candy, jelly, and chewing gum, are determined using high performance liquid chromatog. and diode array detector. The results indicated a high intake of juices and drinks, ice cream, and cakes, but low consumption of chewing gum among school-going children. Among the permitted artificial food color additives, Brilliant Blue (E133) (54.1%) and Tartrazine (E102) (42.3%) were the most commonly used. Sunset Yellow (E110) in one chocolate sample, Tartrazine (E102) and Sunset Yellow (E110) in one and two juice and drink samples, resp., and Brilliant Blue (E133) in two candy samples exceeded the permitted level. Therefore, further investigations are needed to provide insights into the possible adverse health effects of high intake of these additives in artificial food coloring on the test population are warranted. 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 a core structural unit found in many naturally occurring compounds with multidirectional biological activities. 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: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem

Recyclable magnetic ZnCo₂O₄-based ceramic nanostructure materials fabricated by simple sonochemical route for effective sunlight-driven photocatalytic degradation of organic pollution was written by Zinatloo-Ajabshir, Sahar;Heidari-Asil, Seyed Ali;Salavati-Niasari, Masoud. And the article was included in Ceramics International in 2021.Name: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate) This article mentions the following:

Solar light assisted degradation of unfavorable contaminants has been illustrated to be a very good way to obviate environmental contamination and remedy wastewater. Although a wide range of compounds have been suggested as catalysts for this aim, highly efficient removal of organic contaminants with usage of visible radiation remains a challenging issue. Herein, we represent a novel, fast and proper way to successfully create ZnCo2O4/Co3O4 nanocomposite with usage of the sonochem. process, functioning as a very appropriate compound for the elimination of organic contaminants. As a novel kind of base agent, 2,2-dimethyl-1,3-propanediamine was employed to create ZnCo2O4/Co3O4 nanocomposite. The impacts of usage of diverse capping agents as well as ultrasonic time on the size, catalytic functionality and shape of ZnCo2O4/Co3O4 were considered. Applying diverse detection techniques, the sonochem. created nanocomposite was explored. Based on the outcomes, CTAB was chosen as a very appropriate capping agent as well as 10 min as a very beneficial ultrasonic time to create the tiniest particles possessing the highest uniformity. The created nanocomposites were applied to eliminate unfavorable contaminants (methyl violet, Acid Red 14 and erythrosine) and their capability was compared. The sonochem. created nanocomposite with usage of CTAB at 10 min as optimized sample was able to demonstrate highly efficient performance, since 100, 95.6 and 100% removal of methyl violet, Acid Red 14 and erythrosine in 65 min under visible radiation was observed Further, the optimized sample possesses very proper durability and can be easily retrieved without appreciable loss of catalytic yield up to eleven runs. Considering its simple fabrication and highly efficient performance, ZnCo2O4/Co3O4 nanocomposite (sonochem. created with usage of CTAB at 10 min) can be a helpful and competitive compound as a visible-light-driven catalyst to obviate environmental contamination. 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: 16423-68-0Name: 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 a core structural unit found in many naturally occurring compounds with multidirectional biological activities. Introduction of benzofurans in organic synthesis, particularly drug synthesis, involves generally the use of their metalated species as nucleophiles in addition reactions or in metal-catalysed cross-coupling reactions.Name: Sodium 2′,4′,5′,7′-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-bis(olate)

Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem