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Chloramphenicol, a potent broad-spectrum antibiotic, has a history of crucial use in treating severe bacterial infections. Its complex chemical structure, featuring a nitrobenzene ring and a propanediol backbone with specific stereochemistry, dictates its biological activity. The synthesis of this vital drug relies heavily on the availability and quality of its key chiral precursor: (1R,2R)-2-amino-1-(4-nitrophenyl)propane-1,3-diol, identified by CAS number 716-61-0.
The molecular architecture of (1R,2R)-2-amino-1-(4-nitrophenyl)propane-1,3-diol provides the essential stereochemical framework that is carried through to the final Chloramphenicol molecule. The '1R,2R' designation refers to the specific spatial arrangement of the hydroxyl and amino groups around the chiral centers. This precise configuration is critical for the molecule's interaction with bacterial ribosomes, thereby inhibiting protein synthesis and exerting its antibiotic effect. Any deviation in stereochemistry can lead to reduced efficacy or inactive isomers.
Chemists synthesizing Chloramphenicol typically start with precursors that already incorporate the nitrobenzene ring. The introduction and manipulation of the propanediol chain, with the correct stereochemical control, are where intermediates like CAS 716-61-0 play their indispensable role. The high purity of this intermediate, often specified at ≥98.0%, is essential to minimize side reactions and ensure the purity of the final active pharmaceutical ingredient (API). A low loss on drying further guarantees the chemical integrity during storage and reaction.
For manufacturers and researchers looking to synthesize Chloramphenicol or explore related chemical entities, sourcing high-quality (1R,2R)-2-amino-1-(4-nitrophenyl)propane-1,3-diol is a strategic imperative. Identifying a reliable chemical supplier that can consistently provide this intermediate is crucial for efficient production and research. NINGBO INNO PHARMCHEM CO.,LTD. offers this compound, ensuring adherence to strict quality standards and providing a dependable source for your chemical needs. Contact us to inquire about purchasing this critical precursor and to receive a competitive quote.
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