Lewis structure of ethyl radical (C2H5)
The Lewis structure of the ethyl radical (C2H5) consists of a central carbon atom (C), five surrounding hydrogen atoms (H) and a positive charge (+1).
Jul 20，2026 API
Lewis Structure and Polarity of the Thiocyanate Ion (SCN?)
The thiocyanate ion (SCN?) is a polar species; its Lewis structure consists of a central carbon atom (C) bonded to a sulfur atom (S) and a nitrogen atom (N), with an overall negative charge of -1.
Jul 20，2026 Inorganic chemistry
Sitagliptin vs. Linagliptin
Sitagliptin (CAS 486460-32-6) and Linagliptin (CAS 668270-12-0) are both oral antidiabetic drugs belonging to the DPP-4 inhibitor class, used to treat type 2 diabetes mellitus (T2DM) in adults.
Jul 20，2026 Drugs
o-Cresol: Ortho-Substituted Phenolic Intermediate with Ultrasonic Cavitation
o-Cresol bears ortho-position methyl and hydroxyl groups, possessing typical phenolic reactivity and widely used to synthesize phenolic resins.
Jul 20，2026 Organic reagents
Sulfuryl Chloride: Highly Corrosive Chlorinating/Sulfonating Reagent
Sulfuryl chloride is a fuming, corrosive liquid violently hydrolyzed by water to generate sulfuric acid and hydrogen chloride, widely utilized as raw material.
Jul 19，2026 Chemical Materials
Application Research of Poly(ethylene glycol) dimethacrylate-Based Biomedical Materials
Poly(ethylene glycol) dimethacrylate offers high stability and moderate reactivity for bioprinting, scaffolds and drug delivery systems.
Jul 19，2026 Carboxylic acids and derivatives
Application research of diethylenetriaminepentaacetic acid
DTPA is a synthetic polyaminocarboxylic acid that has established itself as a cornerstone chelating agent across a spectrum of scientific disciplines.
Jul 19，2026 Amino Acids and Derivatives
Application research of Copper(II) chloride
Copper (II) chloride is a key reagent for organic synthesis, supramolecular assembly, electrochemical sensing and composite material research.
Jul 19，2026 Inorganic salts
Methacrylamide: Polymerizable Amide Monomer Applied in Water Treatment Polymers
Methacrylamide is a white crystalline monomer containing carbon-carbon double bond and amide group, which can undergo free radical polymerization.
Jul 18，2026 Chemical Materials
Iodoform and Bismuth Iodoform Paraffin Paste (BIPP)
Iodoform, also known as tri-iodomethane, is an organoiodine compound where three hydrogen atoms of methane are replaced by iodine atoms.
Jul 17，2026 API