Excipients
Excipients
Pharmaceutical excipients are functional substances used to support drug formulation by enhancing stability, solubility, manufacturability, taste, bioavailability, and controlled-release behavior. They include fillers, solubilizers, disintegrants, lubricants, emulsifiers, sweeteners, coating materials, colorants, pH adjusters, and sustained-release polymers. Excipients play structural, protective, and performance-modifying roles across tablets, capsules, oral liquids, injections, and topical forms. Their quality directly affects drug safety, processing efficiency, and patient experience.
Lubricants
Lubricants reduce friction during tablet compression and capsule filling, preventing sticking and improving manufacturing efficiency. Common agents include magnesium stearate, stearic acid, talc, and PEG-based lubricants. They ensure smooth processing and uniform physical properties of final products.
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Foaming Agents
Foaming agents are used in effervescent tablets, dispersible powders, topical cleansers, and certain oral preparations to generate controlled foam and enhance product performance. They help improve wettability, aid dispersion, and create better sensory characteristics. These agents ensure uniform dissolution behavior and support specific functional or aesthetic requirements in various formulations.
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CAS No.:6655-72-7
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CAS No.:80-51-3
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Emulsifiers
Emulsifiers stabilize oil–water systems in creams, lotions, oral emulsions, injectables, and topical products. By lowering interfacial tension and improving phase dispersion, they ensure uniform texture, long-term stability, and predictable drug release. They are essential in formulations requiring reliable emulsification and consistent performance.
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CAS No.:110-27-0
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CAS No.:109-30-8
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CAS No.:1548-00-1
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CAS No.:10015-68-6
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pH Adjusters
pH adjusters regulate the acidity or alkalinity of formulations to ensure API stability, solubility, compatibility, and patient comfort. Common agents include acids, bases, and buffer systems. They are vital in oral, injectable, ophthalmic, and topical products where precise pH control ensures safety and optimal therapeutic performance.
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CAS No.:137590-34-2
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CAS No.:99874-23-4
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