Hu, Yujie et al. published their research in Nongyao in 2012 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Application of 316-41-6

Bioactivity evaluation of berberine sulfate on Microcystis aeruginosa was written by Hu, Yujie;Ni, Hanwen. And the article was included in Nongyao in 2012.Application of 316-41-6 This article mentions the following:

The inhibitory effect of berberine sulfate was evaluated on a kind of bloom-forming cyanophyta (Microcystis aeruginosa). The biomass reduction was obtained by measuring the optical d. and the chlorophyll-a content of the algal solution The EC50 values of berberine sulfate on M. aeruginosa were 1.627 and 0.851 mg a. i. /L resp. according to the above two methods. These results indicated that berberine sulfate had effective inhibition on the growth of M. aeruginosa. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Application of 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Application of 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Hu, Yujie et al. published their research in Nongyao in 2012 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Application of 316-41-6

Bioactivity evaluation of berberine sulfate on Microcystis aeruginosa was written by Hu, Yujie;Ni, Hanwen. And the article was included in Nongyao in 2012.Application of 316-41-6 This article mentions the following:

The inhibitory effect of berberine sulfate was evaluated on a kind of bloom-forming cyanophyta (Microcystis aeruginosa). The biomass reduction was obtained by measuring the optical d. and the chlorophyll-a content of the algal solution The EC50 values of berberine sulfate on M. aeruginosa were 1.627 and 0.851 mg a. i. /L resp. according to the above two methods. These results indicated that berberine sulfate had effective inhibition on the growth of M. aeruginosa. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Application of 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Application of 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Khadzhiolov, A. I. et al. published their research in Archives de l’Union Medicale Balkanique et Bulletin de l’Union Medicale Balkanique in 1974 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a catabolite of tryptophan, the basic structure of some antihypertensive drugs, such as the peripheral vasodilators prazosin and doxazosin. The Pomeranz鈥揊ritsch reaction provides a method for the preparation of isoquinoline. This reaction uses a benzaldehyde and aminoacetoaldehyde diethyl acetal, which in an acid medium react to form isoquinoline.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Fluorescent cytochemistry of nucleus and chromosomes after fluorine chromization with berberine sulfate was written by Khadzhiolov, A. I.;Tsvetkova, E.;Vulkov, I.;Gitsov, L.;Cholakova, I.;Marinov, M.;Tsvetkov, I.. And the article was included in Archives de l’Union Medicale Balkanique et Bulletin de l’Union Medicale Balkanique in 1974.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) This article mentions the following:

F chromization with berberine sulfate was performed on blood cells, cells from lymphatic nodes, and chromosome preparations Chromatin acquired a brilliant golden yellow color. There were regions in the nodes or even entire nodes almost completely without fluorescence; these were assumed to be undifferentiated or neoplastic cells containing a large amount of euchromatin. Similar differences in the fluorescence of deoxynucleoprotein complexes were observed in metaphasic and meiotic chromosomes. The regions with an intense golden yellow coloration probably corresponded to the localization of satellite or repetitive DNA. It was possible to distinguish quant. between active and nonactive DNA chromatin. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a catabolite of tryptophan, the basic structure of some antihypertensive drugs, such as the peripheral vasodilators prazosin and doxazosin. The Pomeranz鈥揊ritsch reaction provides a method for the preparation of isoquinoline. This reaction uses a benzaldehyde and aminoacetoaldehyde diethyl acetal, which in an acid medium react to form isoquinoline.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Szokol, Miklos et al. published their research in Kiserletes Orvostudomany in 1971 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Being an analog of pyridine, isoquinoline is a weak base, with a pKa of 5.14. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Name: 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Fluorochrome staining of granular cells of the juxtaglomerular apparatus was written by Szokol, Miklos. And the article was included in Kiserletes Orvostudomany in 1971.Name: 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) This article mentions the following:

Exptl. results with kidney sections of male and female albino mice and albino Wistar rats showed that in addition to the known Thioflavine T, Aurophosphine, Auramine O, berberine sulfate, acridine orange, and Thioflavine S are also suitable for the fluorochrome staining of granular cells of the juxtaglomerular apparatus. Also, a number of other tested stains were listed which gave weaker effects. Lipofuscin grains in the arterioles of human kidney were stained only very slightly by these fluorochromes, and can thus be sharply distinguished from the intensive secondary fluorescence of the specific juxtaglomerular granules. Optimum staining effect with 1% solutions was obtained in 3-8 min, and with 0.1-0.01% solutions in 15-30 min. Advantage of using fluorochromes over the light microscope is the quickness and simpleness of method, and the visibility of stains even at lower magnification. Further, just the specific juxtaglomerular granules are stained intensively by the tested fluorochromes. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Name: 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Being an analog of pyridine, isoquinoline is a weak base, with a pKa of 5.14. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Name: 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Klingenberg, H. G. et al. published their research in Experimental Cell Research, Supplement in 1959 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. Isoquinoline-type alkaloids show biological activities similar to those of morphinane-, protoberberine-, and benzophenanthridine-type alkaloids.Application of 316-41-6

Exciting effects of some basic dyes on smooth muscle was written by Klingenberg, H. G.;Lipp, W.. And the article was included in Experimental Cell Research, Supplement in 1959.Application of 316-41-6 This article mentions the following:

Addition of 5-10 × 10-5 moles/l. toluidine blue, safranine, pyronine B, rhodamine B, Acridine Orange, trypaflavine, coriphosphine, colchicine, or berberine sulfate to a Tyrode bath at 37° and pH 7.3 produces an exciting effect on guinea pig uterus after a latent period of 3-30 min. During the latent period, the surface of the organs was intensely stained by all these dyes. The observed phenomena were not abolished or suppressed by atropine or cocaine. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Application of 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. Isoquinoline-type alkaloids show biological activities similar to those of morphinane-, protoberberine-, and benzophenanthridine-type alkaloids.Application of 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Vad, B. G. et al. published their research in Indian Journal of Pharmacy in 1971 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. SDS of cas: 316-41-6

Effect of berberine on serum cholesterol and pentobarbitone sleeping time in rats was written by Vad, B. G.;Raman, P. H.;Deshmukh, V. K.. And the article was included in Indian Journal of Pharmacy in 1971.SDS of cas: 316-41-6 This article mentions the following:

Oral and i.m. administration of berberine sulfate decreased serum cholesterol levels and increased duration of pentobarbitone sleeping time in rats. Male rats were divided into 2 groups of 15 each and average initial weight, serum cholesterol level, and pentobarbitone sleeping time (pentobarbitone Na, 40 mg/kg i.p.) were recorded. The initial average serum cholesterol level was 56 mg % and pentobarbitone sleeping time was 90 min. After 3 weeks of daily administration of berberine, the serum cholesterol levels were lowered by 35% and 25% and the pentobarbitone sleeping time was prolonged by 41% and 35% in the 20 mg/kg oral and 2 mg/kg i.m. groups, resp. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6SDS of cas: 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. SDS of cas: 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Xu, Li et al. published their research in Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences in 2020 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Although isoquinoline derivatives can be synthesized by several methods, relatively few direct methods deliver the unsubstituted isoquinoline. The discovery of chloroquine, the most well-known drug containing this stent, has helped bring about decades of malaria control and treatment.Category: isoquinoline

Rapid identification of absorbed components and metabolites of Gandou decoction in rat plasma and liver by UPLC-Q-TOF-MSE was written by Xu, Li;Liu, Yi;Wu, Hongfei;Zhou, An. And the article was included in Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Sciences in 2020.Category: isoquinoline This article mentions the following:

Gandou Decoction (GDD), a well-known traditional Chinese medicine prescription, has been widely used for decades in clin. practice to treat Wilson’s disease (WD) in China. However, due to lack of in vivo metabolism research, the absorbed components and metabolites of GDD have not been fully elucidated. In this study, a rapid and high-throughput ultra-performance liquid chromatog. coupled with quadrupole time-of-flight tandem mass spectrometry (UPLC-Q-TOF-MSE) was applied to rapidly identify prototypes and metabolites after oral administration of GDD. On this basis, the possible metabolic pathways of the main prototypes were proposed between normal and copper-laden rats. As a result, a total of 89 GDD-related xenobiotics were detected in normal dosed rats, including 83 (36 prototypes and 47 metabolites) in plasma and 52 (21 prototypes and 31 metabolites) in liver; a total of 77 GDD-related xenobiotics were detected in copper-laden dosed rats, including 68 (31 prototypes and 37 metabolites) in plasma and 42 (19 prototypes and 23 metabolites) in liver. Our findings showed that anthraquinones, alkaloids and protostane triterpenoids as well as a few saponins, flavonoids, tannins and curcuminoids were the main absorbed chem. components of GDD in rat plasma; anthraquinones, protostane triterpenoids and curcuminoids were the major components in rat liver. Glucuronidation and sulfation were deduced to be the predominant metabolic pathways of GDD. Methylation, acetylation, reduction, hydroxylation, demethylation and deglycosylation were often occurred in the metabolic process. Furthermore, the holistic metabolic profile of GDD revealed that copper-laden rats and normal rats had certain differences in drug absorption and metabolism This study offered a solid basis for ascertaining bioactive components and action mechanism of GDD. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Category: isoquinoline).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Although isoquinoline derivatives can be synthesized by several methods, relatively few direct methods deliver the unsubstituted isoquinoline. The discovery of chloroquine, the most well-known drug containing this stent, has helped bring about decades of malaria control and treatment.Category: isoquinoline

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Zeng, Yan et al. published their research in Zhongshouyi Yiyao Zazhi in 2008 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Reference of 316-41-6

Bacteriostasis test on chuanhuning-berberine injection in vitro was written by Zeng, Yan;He, Yue-lin;Zhou, Ying-hua;Zeng, De-yong;Chen, Xian;Li, Qiu-yun. And the article was included in Zhongshouyi Yiyao Zazhi in 2008.Reference of 316-41-6 This article mentions the following:

The chuanhuning is the monopotassium salt of 14-deoxy-11,12- didehydroandrographolide-3,19-disuccinate formed by the andrographolide and succinic anhydride’s dehydration and esterification, salification. The berberine sulfate is the typical delegate of the isoquinoline anti bacteria drugs. In this paper, the in vitro bacteriostasis test of the complex chuanhuning-berberine injection is specially carried on to observe the synergistic reaction between chuanhuning and berberine. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Reference of 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline and its derivatives are widely used as fungicides, biological agents, antibiotics, alkaloids, dyes, rubber chemicals and flavoring agents. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Reference of 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Yang, Jing et al. published their research in Acta Pharmacologica Sinica in 2006 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Isoquinoline is a structural isomer of quinoline, which have antiseptic, antipyretic and anti-cyclic properties, and can be used as antimalarial drugs and for the preparation of other antimalarial medicine. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Recommanded Product: 316-41-6

Effects of neutral sulfate berberine on LPS-induced cardiomyocyte TNF-α secretion, abnormal calcium cycling, and cardiac dysfunction in rats was written by Yang, Jing;Wang, Hua-dong;Lu, Da-xiang;Wang, Yan-ping;Qi, Ren-bin;Li, Jing;Li, Fei;Li, Chu-jie. And the article was included in Acta Pharmacologica Sinica in 2006.Recommanded Product: 316-41-6 This article mentions the following:

Aim: To evaluate the effect of neutral sulfate berberine on cardiac function, tumor necrosis factor α (TNF-α) release, and intracellular calcium concentration ([Ca2+]i) in cardiomyocytes exposed to lipopolysaccharide (LPS). Methods: Primary cultured rat cardiomyocytes were prepared from ventricles of 3 – 4-day old Sprague-Dawley rats. TNF-α concentrations in cell-conditioned media were measured by using a Quantikine ELISA kit, and cardiomyocyte [Ca2+]i was measured by using Fura-2/AM. The isolated rat hearts were perfused in the Langendorff mode. Results: LPS at doses of 1, 5, 10, and 20 μg/mL markedly stimulated TNF-α secretion from cardiomyocytes, and neutral sulfate berberine inhibited LPS-induced TNF-α production Intracellular calcium concentration was significantly decreased after LPS stimulation for 1 h, and increased 2 h after LPS treatment. Pretreatment with neutral sulfate berberine reversed the LPS-induced [Ca2+]i alterations, although neutral sulfate berberine did not inhibit a rapid increase in cardiomyocyte [Ca2+]i induced by LPS. Perfusion of isolated hearts with LPS (100 μg/mL) for 20 min resulted in significantly impaired cardiac performance at 120 min after LPS challenge: the maximal rate of left ventricular pressure rise and fall (±dp/dtmax) decreased compared with the control. In contrast, ±dp/dtmax at 120 min in hearts perfused with neutral sulfate berberine (1 μmol/L) for 10 min followed by 20 min LPS (100 μg/mL) was greater than the corresponding value in the LPS group. Conclusion: Neutral sulfate berberine inhibits LPS-stimulated myocardial TNF-α production, impairs calcium cycling, and improves LPS-induced contractile dysfunction in intact heart. In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Recommanded Product: 316-41-6).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Isoquinoline is a structural isomer of quinoline, which have antiseptic, antipyretic and anti-cyclic properties, and can be used as antimalarial drugs and for the preparation of other antimalarial medicine. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Recommanded Product: 316-41-6

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem

 

Kost, S. H. et al. published their research in Berichte der Bunsen-Gesellschaft in 1992 | CAS: 316-41-6

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Adsorption kinetics of dye molecules on polymer membrane filters was written by Kost, S. H.;Breuer, H. D.. And the article was included in Berichte der Bunsen-Gesellschaft in 1992.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) This article mentions the following:

The kinetics of the adsorption of dye mols. on membrane filters made of cellulose nitrate were studied. To obtain thermodn. (activation) data the temperature was varied from 283 to 333 K. Because 1st or 2nd order kinetic laws cannot describe the exptl. results, 2 different theories are applied. In addition to a classical concept a new equation based on fractal theory is tested and proved to be suitable for adsorption data is tested. The fractal parameters, fractal dimension Ds, and fraction dimension Df, are in excellent agreement with other fractal kinetics experiments In the experiment, the researchers used many compounds, for example, 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)).

9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1) (cas: 316-41-6) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3.Quality Control of 9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium sulfate(2:1)

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem