Application 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
Burgess Reagent: Versatile Dehydrating & Oxidizing Agent
Burgess reagent is a mild reagent for dehydration, syn-elimination, DMSO-mediated alcohol oxidation, and cyclodehydration toward oxazoles and heterocycles.
Apr 19，2026 Chemical Reagents
Chemical structure and Dietary intake of Vitamin K2
Vitamin K2 can exist in various forms, among which K2(35), also known as menaquinone-7, is the main bioactive form in the human body.
Apr 18，2026 API
Application research of Pigment Red 53:1
Pigment Red 53:1 is a monoazo dye used for manufacturing printing inks, rubber and plastics, and as an additive in cosmetics and drugs.
Apr 17，2026 Dyes and Pigments
4-Methylimidazole: Carcinogenic Heterocyclic Compound
4-Methylimidazole is a widely used heterocyclic compound classified as IARC Group 2B, with organ-damaging properties in animal studies.
Apr 17，2026 Chemical Materials
4-Nitrobenzonitrile: Versatile Aromatic Intermediate
4-Nitrobenzonitrile is a dual-functional intermediate for pharmaceuticals and agrochemicals, solubility-based purification, and selective catalytic reduction.
Apr 17，2026 Chemical Reagents
Cefoperazone Sodium: Injectable Cephalosporin Antibiotic
Cefoperazone sodium is a broad-spectrum injectable cephalosporin active, mainly excreted extrarenally with good safety and clinical efficacy.
Apr 16，2026 API
Diazolidinyl Urea: Cosmetic Preservative
Diazolidinyl urea is a widely used water-soluble cosmetic preservative that releases formaldehyde, prevents microbial growth, and may cause contact dermatitis.
Apr 16，2026 Chemical Materials
Undecylenoyl Phenylalanine: Skin-Lightening Agent
Undecylenoyl phenylalanine is an amino acid derivative that inhibits melanogenesis and acts as an effective skin-lightening active in topical formulations.
Apr 16，2026 Chemical Materials