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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates (Find 17023 items)
The quality of pharmaceutical intermediates plays a crucial role in the efficacy and safety of the final drug. Our authorized vendors offer outstanding bulk drug intermediates, the very raw materials for the pharmaceutical production. Explore specific product information, such as CAS numbers, characteristics, and technical data, to improve production efficiency during the drug production process.

Ferrous acetate

(3094-87-9)
Textile dyeing, medicine, dyeing leather, wood preservative.

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Triethylborane

(97-94-9)
Triethylborane is a compound that is widely used in many fields, especially in the field of rocket fuel. It is often mixed with triethylaluminum as an ignition agent for rocket engines, and this mixture plays a key role in the ignition process. For example, in the famous Apollo program, the Saturn V rocket used this mixture for engine ignition, and in modern aerospace, SpaceX's Falcon 9 rocket also uses this technology. As an initiator, Triethylborane performs well in free radical reactions and is able to react smoothly at lower temperatures, which makes it irreplaceable in some specific chemical reactions. In the field of organic synthesis, Triethylborane also has a wide range of applications. It plays a key role in specific reactions such as Barton-McCombie deoxidation and Reformatskii reactions, helping chemists achieve complex organic synthesis goals. In addition, in some jet engines, Triethylborane is used to ignite difficult-to-ignite fuels, thus improving the reliability and efficiency of ignition. Due to its unique chemical properties and reactivity, Triethylborane has important applications in industry and scientific research and has become an indispensable chemical in many high-tech fields.

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1-(6-Methylpyridin-3-yl)-2-[4-(methylsulfonyl)phenyl]ethanone

(221615-75-4)
This compound is an impurity in the synthesis of Etoricoxib (E934100), a specific inhibitor of COX-2 .

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Bulk drug intermediates are the drugs used as raw materials for the production of bulk drugs, or they can refer to a material produced during synthesis of an API that must undergo further molecular change or processing before it becomes an API.

More Information

Intermediates are unavoidable products of chemical reactions and are widely used in pharmaceuticals, materials, chemicals, and other industries.

In the pharmaceutical industry, an active pharmaceutical ingredient (API) is a product of a synthesis process that has been completed and is used in the manufacture of bulk drugs and intermediates are some chemical raw materials or chemical products used in the synthesis process of APIs.

The application industries of pharmaceutical intermediates mainly include antibiotics, anticancer drugs, cardiovascular drugs, neurological drugs, hormone drugs, and immunosuppression.

Functions of intermediates

Intermediates serve a variety of responsibilities in the drug production process.

● They can serve as a link between the API and the finished medicine. The drug production process can be broken down into multiple steps using intermediates, each requiring a different chemical.

● They can modify reaction conditions and synthesis pathways, increasing drug synthesis efficiency and yields.

● They can be employed to modify the purification, crystallization, and solid characteristics of medicines.

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