Preparation Method and Chemical Properties of 4-Methylbenzenesulfonic Anhydride
4-Methylbenzenesulfonic Anhydride can be prepared via the acylation of p-toluenesulfonyl chloride with p-toluenesulfonic acid.
Apr 14,2026 APIEffects of L-epicatechin
L-epicatechin has been associated with mitochondrial improvements in many studies of different organs or tissues, such as the heart,skeletal muscle, and neurons
Apr 14,2026 Food AdditivesN,N-Diethyl-p-phenylenediamine sulfate as a color film developer
N,N-Diethyl-p-phenylenediamine sulfate is a color film developer, also widely used for selective PAA detection and pharmaceutical spectrophotometric assays.
Apr 13,2026 Chemical Reagents1-Butyl-3-methylimidazolium chloride: Ionic Liquid
1-Butyl-3-methylimidazolium chloride is a typical imidazolium ionic liquid, anaerobic digestion inhibition and high-performance supercapacitor electrolyte.
Apr 13,2026 APIPolyethylene glycol mono-4-nonylphenyl ether: Spermicidal Surfactant & Contraceptive
Polyethylene glycol mono-4-nonylphenyl ether is a surfactant spermicide that damages sperm membranes, provides moderate contraception and no STI protection.
Apr 12,2026 SurfactantBetamethasone 21-phosphate disodium: Glucocorticoid & Neuro Effects
Betamethasone 21-phosphate disodium is a water-soluble glucocorticoid, and long-term use causes strain-dependent neurobehavioral and neurogenesis changes.
Apr 12,2026 APIXanthohumol: Hop-Derived Bioactive Antioxidant
Xanthohumol is a bioactive flavonoid antioxidant from hops, 200 times more potent than resveratrol, with proven benefits in oxidative stress relief.
Apr 12,2026 Antioxidants1-Boc-3-azetidinone: Boc-Protected Drug Synthesis Intermediate
1-Boc-3-azetidinone is a heterocyclic building block widely applied in drug synthesis and versatile photochemical decarbonylation reactions in laboratories.
Apr 12,2026 Chemical Reagents1,1,2-Trimethyl-1H-benz[e]indole: Key Heterocyclic Intermediate
1,1,2-Trimethyl-1H-benz[e]indole is a vital heterocyclic intermediate for cyanine dyes and fluorescent probes with wide biomedical and materials applications.
Apr 12,2026 Chemical ReagentsOclacitinib Maleate: JAK Inhibitor for Canine Allergies
Oclacitinib maleate is a selective JAK1 inhibitor approved for canine allergic dermatitis, with overdose risks requiring safe handling and monitoring.
Apr 12,2026 API












