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
Potassium Oxalate Monohydrate: Versatile Salt
Potassium oxalate monohydrate is a versatile salt used in materials synthesis and clinically as an effective mouthrinse for dentinal hypersensitivity.
Apr 16，2026 Chemical Reagents
Desmopressin: Clinical Therapeutic Agent
Desmopressin is a synthetic vasopressin analogue used for diabetes insipidus, and von Willebrand disease, with notable relapse and hyponatremia risks.
Apr 15，2026 API
1,4-Benzoquinone Dioxime: Cross-Linking & Curing Agent
1,4-Benzoquinone dioxime is a high-efficiency curing agent for solid propellants and rubber, forming stable networks and enabling low-toxicity.
Apr 15，2026 API