Ion Chromatography Standards
Apexbio Technology LLC Guaifenesin 93-14-1 1g
Guaifenesin (93-14-1) is a small-molecule expectorant designed to modulate respiratory epithelial cell secretion thereby regulating mucus viscosity and bronchial mucus clearance in the respiratory tract Guaifenesin exerts its biological activity primarily through enhancement of respiratory tract hydration and reduction of mucus viscosity via direct modulation of respiratory epithelial cells Based on these pharmacological properties guaifenesin holds research potential in studies of mucus clearance mechanisms bronchial secretion regulation and potential application in neuromuscular activity modulation with exploratory investigations in fibromyalgia symptom management and reproductive biology
Apexbio Technology LLC Lamotrigine 84057-84-1 1g
Lamotrigine (CAS 84057-84-1) is a small molecule anticonvulsant that acts primarily as a voltage-gated sodium channel blocker stabilizing neuronal membranes and inhibiting repetitive neuronal firing Research indicates that lamotrigine inhibits serotonin (5-HT) uptake with reported IC50 values of 240 M in human platelets and 474 M in rat brain synaptosomes These dual actions on sodium channels and 5-HT transport underline its utility in studies investigating the modulation of excitatory neurotransmission and synaptic function in neurological and psychiatric conditions
Apexbio Technology LLC Quadrol 102-60-3 1g
Quadrol is an immunostimulatory molecule designed to modulate immune responses by influencing cytokine signaling cascades and chemotaxis of immune cells Quadrol exerts its biological activity primarily by regulating immune cell recruitment and altering inflammatory mediator dynamics Experimental studies employing in vitro cellular models and preclinical animal wound injury models have utilized Quadrol to investigate its effects on immune cell migration inflammatory processes and subsequent tissue regeneration Based on these pharmacological properties Quadrol holds research potential in tissue repair and wound healing applications
Waters Corp WATERS CORPORATION Chloride Ion Calibration Standard, 1000 mg/L, 125 mL, H2O Matrix
The Chloride Ion Calibration Standard 1000 mg/L with a matrix of H2O is designed for primary calibration or to prepare second source calibration check standards. This standard is traceable to NIST Standard Reference Materials, where available, and is guaranteed stable for one year.
- Can be used for primary calibration.
- Can be used to prepare second source calibration check standards.
- Traceable to NIST Standard Reference Materials (where available).
- Guaranteed stable for one year.
Apexbio Technology LLC Rhodamine B 81-88-9 1g
Rhodamine B (81-88-9) is a synthetic fluorescent dye Its molecular structure enables excitation at specific wavelengths and emission of detectable fluorescence signals Rhodamine B is widely applied as a labeling agent in microscopy-based analyses facilitating visualization for intracellular labeling and tracking Researchers use Rhodamine B to stain cellular structures assess membrane permeability and monitor interactions of biomolecules such as proteins and nucleic acids Fluorescence intensity changes also support assays investigating enzyme activity apoptotic processes and intracellular uptake Based on these properties Rhodamine B holds research potential in cellular imaging biomolecular tracking and pharmaceutical distribution studies
Inorganic Ventures 1000µg/mL NITRILOTRIACETATE
Inorganic Ventures' 1000 ppm (µg/mL) Nitrilotriacetate for IC is a 125mL certified reference material set in a water matrix for stability. This nitrilotriacetate standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. See Certificate of Analysis for expiration.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Apexbio Technology LLC WZ811 55778-02-4 1g
WZ811 (CAS 55778-02-4) is a small molecule antagonist targeting the CXC chemokine receptor 4 (CXCR4) Structurally composed of two aromatic amine groups WZ811 inhibits the binding of TN14003 to CXCR4 with an EC50 of 0 3 nM and disrupts stromal cell-derived factor 1 (SDF-1)-mediated CXCR4 signaling In cAMP assays WZ811 significantly attenuates SDF-1-induced cAMP responses and impedes SDF-1-driven Matrigel invasion (EC50 5 2 nM) Given CXCR4 s involvement in infection inflammation and various diseases WZ811 serves as a valuable tool for interrogating CXCR4-related biological processes and disease models and has been reported to display modest anti-HIV activity in cell cultures
Apexbio Technology LLC Casanthranol 8024-48-4 1g
Casanthranol is a natural mixture of anthranol glycosides derived from the bark of Rhamnus purshiana commonly known as cascara sagrada Casanthranol exerts its biological activity primarily through intestinal bacterial hydrolysis releasing anthraquinone aglycones that interact with colonic mucosa to enhance bowel motility and stimulate fluid accumulation in the intestinal lumen Based on these pharmacological properties casanthranol holds research potential in studies of intestinal motility investigation of laxative mechanisms microbiota-mediated glycoside metabolism and as a chemical probe for elucidating gastrointestinal physiology and anthraquinone glycoside bioactivity
Apexbio Technology LLC PNPG 2492-87-7 1g
PNPG (2492-87-7) is a chromogenic substrate utilized for quantitative determination of -D-glucosidase activity It is designed to enable measurement of -D-glucosidase-mediated hydrolysis thereby facilitating assessment of glucosidase function and glucoside breakdown pathways PNPG exerts its biological activity primarily through enzymatic hydrolysis by -D-glucosidase producing para-nitrophenol which exhibits a yellow color detectable at 405 nm via spectrophotometry Based on these properties PNPG holds research potential in biochemical assays for measuring -D-glucosidase activity enzyme kinetics and studies of glucose metabolism in biomedical and pharmacological research
Waters Corp Ammonia N Calibration Standard, 1000 mg/L, 125 mL, Aqueous
This Ammonia as N Ion Calibration Standard contains 1000 mg/L of Ammonia as N in H2O. It can be used for primary calibration or to prepare second source calibration check standards, and is traceable to NIST Standard Reference Materials where available. This CRM is covered by ISO 17034 accreditation and is guaranteed stable for one year.
- Certified Reference Material (CRM).
- Accredited to ISO 17034.
- Suitable for EPA 350.1, EPA 350.2, EPA 350.3, SM 4500-NH3 B, SM 4500-NH3 C, SM 4500-NH3 D, SM 4500-NH3 E, SM 4500-NH3 F, SM 4500-NH3 G methods.
- Storage at 20°C to 25°C (ambient).
- Shelf life of 24 months from date of manufacture.
- Minimum shelf life of 12 months on ship date.
- One component per package.
- Provided in a 125 mL poly bottle.
- Liquid formulation.
- Ideal for environmental applications.
Apexbio Technology LLC Rebamipide 90098-04-7 1g
Rebamipide (CAS 90098-04-7) is a small molecule administered orally and recognized for its gastroprotective properties Its primary mechanism involves upregulation of cyclooxygenase-2 (COX-2) expression which leads to increased endogenous prostaglandin synthesis particularly prostaglandin E2 (PGE2) thereby enhancing gastric mucosal defense Studies also indicate that rebamipide can inhibit the proliferation of gastric cancer cells This compound is utilized in research investigating the mechanisms underlying gastric mucosal injury peptic ulcer disease gastritis and gastric cancer
Waters Corp Ion Calibration Standard, Nitrite as N, 1000 mg/L, 125 mL
This ion calibration standard is designed for primary calibration or to prepare second source calibration check standards.
- Nitrite as N
- 1000 mg/L concentration
- 125 mL volume
- H2O matrix
- Traceable to NIST Standard Reference Materials
- Guaranteed stable for one year
AccuStandard, Inc SNION STD-NITRATE AS NITRO 500
Anion Standard - Nitrate as Nitrogen. 100 mL. 100 ?g/mL in Water.
