What are the uses and safety of Sodium sulfite?
Sodium sulfite (SS) is a white, odourless, crystalline powder with a sulfurous taste that has reducing properties.
Apr 22，2026 Inorganic chemistry
Preparation Method and Nucleophilic substitution reaction of 1,5-Dibromopentane
In the field of chemical synthesis, 1,5-dibromopentane is commonly used as an organic synthesis intermediate.
Apr 22，2026 API
Natural vs Synthetic Vanillin, What are the Differences?
Due to their high cost, most vanillin available on the market at present is synthetically produced. This article will introduce the differences between natural vanillin and synthetic vanillin.
Apr 21，2026 Natural Products
Alpha-Mangostin: Immunomodulatory and Anti-Inflammatory Properties
α-Mangostin, a bioactive xanthone derived from the G. mangostana fruit, has demonstrated significant anti-inflammatory and immunomodulatory properties.
Apr 21，2026 Plant extracts
Background and Efficacy of Palmitoyl Tripeptide-38
Palmitoyl Tripeptide-38 can rebuild the skin from within where needed, smoothing wrinkles and soothing the skin.
Apr 20，2026 API
2-Bromochlorobenzene: Aromatic Intermediate & Computational Model
2-Bromochlorobenzene is a versatile aromatic intermediate synthesized via electrophilic substitution and is studied by DFT and spectroscopic methods.
Apr 20，2026 Chemical Materials
Application Research of 2,5-Pyridinedicarboxylic acid
2,5-Pyridinedicarboxylic acid is a natural N-heterocyclic compound with two carboxyl substituents on the pyridine ring. Its application research was reported.
Apr 20，2026 Carboxylic acids and derivatives
Chemical Structure and Pharmacological Effects of Ethopabate
Ethopabate acts on the tetrahydrofolate synthesis pathway of coccidia by competing with PABA (para-aminobenzoic acid) for the enzyme dihydropteroate synthase.
Apr 19，2026 APIApplication Research of 4-Chloroformylphthalic anhydride
Trimellitic anhydride chloride is a highly reactive aromatic carboxylic acid derivative and a pivotal industrial chemical intermediate.
Apr 19，2026 Organic Synthesis Intermediate
Fmoc-Leu-OH: Peptide Building Block & Anti-Inflammatory Agent
Fmoc-Leu-OH is a SPPS monomer and acts as a leumedin with anti-inflammatory activity via inhibiting leukocyte recruitment and modulating Ca2+ signaling.
Apr 19，2026 Organic Chemistry