dextran sulfate anhydrous

Sodium Sulfate Anhydrous ACS Crystals

Sodium Sulfate Anhydrous ACS is Jost Chemical product code 2795 and CAS Number, white odorless fine granular. ... Administration of High-Dose Vitamin C and Irinotecan Ameliorates Colorectal Cancer Induced by Azoxymethane and Dextran Sodium Sulfate in Mice. High-dose vitamin C administration has been reported to exhibit …

Determination of residual dextran sulfate in protein products …

Introduction. Dextran sulfate is a white to off-white powder that is freely soluble in water and supplied as the sodium salt form in the range of 3 to 2000 k Da. Dextran sulfate has been tested for its activity as an anticoagulant, antiviral, as well as an adjuvant [1], [2], [3].During these studies, the toxicity of dextran sulfate has also been …

Dextran Sulfate 50 Solution, For hybridization, Sigma-Aldrich

Dextran Sulfate (MW >500,000) is used as an additive in probe hybridization solutions. Its presence accelerates the rate of hybridization by 10 fold. The addition of Dextran Sulfate favors the formation of probe networks, resulting in greater sensitivity during membrane-bound nucleic acid analysis. The product is supplied as a 50% (w/v) liquid.

Dextran

Dextran is a medication used in managing and treating various clinical conditions, including during hemorrhage, shock, surgical procedures, radiological imaging, antithrombotic administration, and …

Extraction, Chemical Composition, and Protective Effect of …

In this study, we observed the protective effect of EO on ulcerative colitis (UC) induced by dextran sodium sulfate (DSS) in mice. EO effectively delayed weight loss and reduced DAI score. ... (3-5 h), the EO was collected and dried overnight on anhydrous sodium sulfate. Finally, the obtained EO was stored at 4°C. The yield of essential oil is ...

Dextran Sulfate, 50 Solution Sterile Millipore

Dextran Sulfate OmniPur® Grade, Dextran Sulfate, 50% Solution Autoclaved.; find Millipore-3730OP MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

Dextran sulfate sodium salt, 75027

Dextran sulfate is routinely used for the selective precipitation of lipoproteins, probe hybridization membrane-immobilized DNA, the release of DNA from DNA-histone …

Dextran Sulfate

Dextran sulfate contains approximately 17% sulfur which is equivalent to approximately 2.3 sulfate groups per glucosyl residue. Dextran is a polymer of anhydroglucose. It is …

Dextran sulfate sodium salt | Sigma-Aldrich

Anhydrous (15) ACS reagent (12) pharmaceutical primary standard (12) certified reference material (9) Puriss (4) Puriss P.A. (4) ... Keyword:'dextran sulfate sodium salt' Showing 1-30 of 101 results for "dextran sulfate sodium salt" within Products. Products Building Blocks Explorer Genes Papers Technical Documents Site Content Chromatograms ...

Anhydrous Dextrose

Anhydrous Dextrose is the anhydrous form of D-glucose, a natural monosaccharide and carbohydrate. Dextrose serves to replenish lost nutrients and electrolytes. The agent provides metabolic energy and is the primary ingredient in oral rehydration salts (ORS) and is used in intravenous (IV) fluids to provide nutrients to patients under intensive ...

USP Monographs: Dextran 40

Sulfate solution— To 1000 mL of sulfuric acid add 5 g of anhydrous cupric sulfate and 500 g of potassium sulfate. Dissolve by heating, and store at 60. [note— If storage at 60 is not possible, prepare a smaller quantity of Sulfate solution on the day of use, adjusting the proportions accordingly.]

Recent advances in dextran-based drug delivery systems: …

The aminated dextran was prepared via a dextran-terminal reductive amination reaction with NaCNBH 3 as a reducing agent, followed by the conjugation with …

The synthesis of sulfated dextran beads for isolation of …

We have prepared a new matrix for the chromatography of coagulation factors using bead-polymerized dextran (Sephadex) sulfated by anhydrous reaction with chlorosulfonic acid. The material is a useful adsorbent for isolation of human plasma coagulation Factors II, IX, and X. Good recoveries (70, 40, and 50% for Factors II, IX, …

Assessing acute colitis induced by dextran sulfate sodium in …

Dextran sulfate sodium (DSS) is commonly used to induce colitis in rats. While the DSS-induced colitis rat model can be used to test new oral drug formulations for the treatment of inflammatory bowel disease, the effect of the DSS treatment on the gastrointestinal tract has not been thoroughly characterized. Additionally, the use of …

Blautia producta displays potential probiotic properties …

Blautia has attracted attention because of its potential efficacy in ameliorating host energy metabolism and inflammation. This study aims to investigate the influences of Blautia producta D4 on colitis induced by dextran sulfate sodium (DSS) and to reveal the underlying mechanisms. Results showed that B. producta D4 intervention significantly …

Sodium Sulfate

4.1.2 Dextran Sulfate Sodium. Dextran sulfate sodium (DSS) is a synthetic sulfated polysaccharide composed of dextran and sulfated anhydroglucose unit and has highly water solubility. The colitogenic potential of DSS depends on its molecular weight. In general laboratory practice, a molecular weight of 36–50 kDa is used for inducing colitis.

Determination of residual dextran sulfate in protein …

dextran sulfate in a highly concentrated puriﬁed protein drug substance sample. Trichloroacetic acid (TCA) was used to precipitate the protein and separate the dextran sulfate. Detection and quantitation of dextran sulfate was achieved by post column reaction with dimethylene blue to form a metachro-complex that absorbs visible light at …

Dextran Pharmaceutical Applications | SpringerLink

Since 1950s, dextran has been extensively studied as a food constituent. Dextran is generally employed to increase viscosity in various food products, as well as emulsifying, texturing, and gelling …

Sodium sulfate: Uses, Interactions, Mechanism of Action

Sodium Sulfate Anhydrous is the anhydrous, sodium salt form of sulfuric acid. Sodium sulfate anhydrous disassociates in water to provide sodium ions and sulfate ions. Sodium ion is the principal cation of the extracellular fluid and plays a large part in the therapy of fluid and electrolyte disturbances. ... Dextran may decrease the excretion ...

Formation of whey protein isolate–dextran conjugates by …

Dextran (40 kDa), methanol, anhydrous ethanol, sodium dodecyl sulfate, sodium tetraborate, o-phthaldialdehyde (OPA), KBr, trihydroxymethyl-aminomethane (Tris), glycine, lysine, Na 2 HPO 4, NaH 2 PO 4, Coomassie brilliant blue R-250 and G-250 were purchased from Sinopharm Chemical Reagent Co., Ltd (Shanghai, China). Soy oil was …

Dextran Sulfate

Dextran sulfate sodium (DSS) is a synthetic sulfated polysaccharide composed of dextran and sulfated anhydroglucose unit and has highly water solubility. The colitogenic …

Polygonatum cyrtonema polysaccharides reshape the gut …

Polygonatum cyrtonema polysaccharides reshape the gut microbiota to ameliorate dextran sodium sulfate-induced ulcerative colitis in mice. ... and anhydrous ethanol was added until the alcohol content reached 75%. The mixture was then allowed to stand overnight at 4°C, filtered, and dried at 45°C to obtain crude PCPs. ...

Suppression of Th17 Cell Response in the Alleviation of Dextran Sulfate …

The supernatant was collected and evaporated under reduced pressure and precipitated upon addition of 3 volume of anhydrous ethanol. The resulting precipitates were collected, dissolved in distilled water, ... DSS: dextran sulfate sodium; GLP: Ganoderma lucidum polysaccharides. 3.2. Cell Accumulation in LPL of Colon in GLP …

Dextran Sulfate Protects Pancreatic β-Cells, Reduces

Low-molecular-weight dextran sulfate (DS) is a sulfated semisynthetic polysaccharide with demonstrated cytoprotective and immunomodulatory properties in vitro. However, whether DS can protect pancreatic β-cells, reduce autoimmunity, and ameliorate T1D is unknown. In this study, we report that DS, but not dextran, protects human β-cells ...

Atractylodin Attenuates Dextran Sulfate Sodium-Induced …

The sections were further treated with anhydrous ethanol I for 5 min, anhydrous ethanol II for 5 min, anhydrous ethanol III for 5 min, xylene I for 5 min, and xylene II for 5 min. ... Dieckol Alleviates Dextran Sulfate Sodium‐induced Colitis via Inhibition of Inflammatory Pathway and Activation of Nrf2/HO‐1 Signaling Pathway[J]. …

Sodium Sulfate Anhydrous

Sodium Sulfate Anhydrous is a moderately water and acid soluble Sodium source for uses compatible with sulfates.Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal.Most metal sulfate compounds are readily soluble in water for uses such as water treatment, unlike fluorides and oxides …

Dextran sulfate sodium

Biosynth | : Dextran sulphate is a dextran derivative whose ulcer (colitis) -causing properties were first reported in hamsters and extrapolated a few years later to mice and rats. The exact mechanisms through which dextran sulphate induces intestinal inflammation are unclear but may be the result of direct damage of the …

Dextran Sulfate

Dextran sulfate sodium causes an increase in colonic mucus permeability and reduces the epithelium integrity, and causes ... molecules using chlorosulfonic acid and anhydrous pyridine. The high molecular weight dextran polysaccharide was naturally produced by several bacterial isolates that has been widely used in various industries. 105 ...

Investigating layer-by-layer chitosan-dextran sulfate …

the sodium salt of dextran sulfate (mol wt>500KDa), low molecular weight CS (degree of deacetylation, DD>75%) were from Sigma–Aldrich. RVS was purchased from Hakim Farayand Chemical. Ethanol, methyl alcohol, anhydrous toluene, and all other chemicals used were from Sigma-Aldrich with high purity. Human umbilical vein