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Chloramphenicol (CAS 56-75-7) is a broad-spectrum antibiotic historically used against a wide range of Gram-positive and Gram-negative bacteria. It acts by binding to the 50S subunit of the bacterial ribosome and inhibiting peptidyl transferase activity, thereby blocking protein synthesis and exerting primarily bacteriostatic effects. Clinically, it has been used in systemic treatment of serious infections…
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Chlorambucil (CAS 305-03-3) is a bifunctional alkylating agent used as an oral chemotherapy drug, historically important in the treatment of chronic lymphocytic leukemia (CLL), Hodgkin lymphoma and non-Hodgkin lymphoma. It belongs to the nitrogen mustard class and exerts its antitumor effect by forming covalent bonds with DNA, leading to crosslinking, interference with replication and transcription,…
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Cetyl alcohol is a long-chain fatty alcohol widely used in topical formulations as an emollient, co-emulsifier and rheology modifier. In creams, lotions and ointments, it helps build viscosity, stabilize emulsions and deliver a rich but non-greasy sensory profile that consumers associate with high-quality skincare. As a waxy solid with excellent skin tolerance, it is suitable…
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Cetostearyl alcohol (also known as cetearyl alcohol) is a mixture of cetyl and stearyl fatty alcohols, widely used in cosmetics and pharmaceuticals as a nonionic emulsifier, thickener, emollient and consistency agent. Its waxy, oil-compatible nature allows it to stabilise both oil-in-water (O/W) and water-in-oil (W/O) emulsions while providing a rich, creamy skin feel. Cetostearyl Alcohol…
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Carnosine is a naturally occurring dipeptide composed of β-alanine and L-histidine, found at high levels in skeletal muscle and brain tissue. It has attracted significant interest for its antioxidant and anti-glycation properties, helping protect proteins and cellular structures from damage by reactive oxygen species and sugar-derived crosslinking. Carnosine HCl – Stable Anti-Glycation Peptide for Advanced…