Vardenafil: pharmacodynamic properties, mechanism of action, dosage and Administration
Vardenafil is a potent and highly selective inhibitor of PDE-5. Relevant information were introduced, such as pharmacodynamic properties, mechanism.
Dec 18，2025 Drugs
Polydimethylsiloxane, dihydroxy terminated: Modifier for High-Performance Polyurethanes
Polydimethylsiloxane, dihydroxy terminated enhances biocompatibility of polyurethanes, and improves epoxy resin hydrophobicity and toughness.
Dec 18，2025 API
FMOC-O-tert-butyl-L-serine: Synthesis & Biological Application
FMOC-O-tert-butyl-L-serine is a key peptide synthesis intermediate, soluble in organic solvents, used for cetrorelix and 2,3-diaminopropanols with >99% purity.
Dec 18，2025 Chemical Materials
What are the pathways for glucose synthesis?
Glucose is a fundamental substance sustaining human life activities. Its synthesis pathways differ across organisms. In plants, glucose is synthesized through photosynthesis within chloroplasts of pla
Dec 17，2025 API
Van Leusen Imidazole Synthesis and Imidazole Structure
Imidazole is a planar, five-membered ring system with three carbons and two nitrogen atoms in the 1- and 3-positions. The systematic name for the compound then is 1,3-diazole.
Dec 17，2025 Organic Chemistry
N,N-Diethylnicotinamide: Ligand for Metal Complexes and Paclitaxel Hydrotropic Agent
N,N-Diethylnicotinamide acts as a ligand for rare earth/copper complexes, and a hydrotropic agent accelerating PTX release from PLGA matrices.
Dec 17，2025 Chemical Materials
Bis-Tris Methane: Zwitterionic Buffer & Protein Separation Optimization
Bis-Tris (zwitterionic buffer) works at pH 5.8-7.2, optimizes SDS-PAGE/Western blot with sharp bands, and substitutes toxic cacodylate.
Dec 17，2025 Chemical Materials
4F-MPH: Novel Psychoactive Substance
4F-MPH has (±)-threo/erythro isomers (threo more potent), with analytical characterization and fatal/non-fatal intoxication reports.
Dec 17，2025 Chemical Materials
Diphenyl Phosphate: Toxicity, Bioaccumulation & Association with Thyroid Function
Diphenyl phosphate induces zebrafish embryonic cardiotoxicity, has low in vivo conversion from TPHP, and links to elevated TT4 in women.
Dec 17，2025 Organic Chemistry
Application research of 1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether
1,1,2,2-Tetrafluoroethyl 2,2,2-trifluoroethyl ether is a fluorinated compound with unique chemical properties and extensive applications.
Dec 17，2025 Chemical Reagents