Pharmaceutical intermediates are compounds that are used as building blocks or raw materials in the synthesis of active pharmaceutical ingredients (APIs) or drugs. These intermediates play a crucial role in the pharmaceutical industry by facilitating the production of APIs through various chemical reactions and processes.

Pharmaceutical intermediates can be classified into several categories based on their chemical structure, functional groups, and intended use. Some common types of pharmaceutical intermediates include:

  1. Chiral Intermediates: These intermediates contain asymmetric carbon atoms and are used in the synthesis of chiral drugs, which have specific stereochemical configurations. Chiral intermediates are essential for the production of enantiomerically pure drugs.

  2. Heterocyclic Intermediates: These intermediates contain heteroatoms such as nitrogen, oxygen, or sulfur in their ring structure. Heterocyclic intermediates are widely used in the synthesis of drugs with heterocyclic moieties, including antibiotics, antivirals, and anticancer agents.

  3. Aromatic Intermediates: These intermediates contain aromatic ring structures and are important in the synthesis of drugs with aromatic functionalities, such as nonsteroidal anti-inflammatory drugs (NSAIDs), antihistamines, and antidepressants.

  4. Aliphatic Intermediates: These intermediates contain straight-chain or branched-chain carbon structures and are used in the synthesis of drugs with aliphatic moieties, including lipid-lowering agents, anticonvulsants, and local anesthetics.

  5. Peptide Intermediates: These intermediates are used in the synthesis of peptides and proteins, which are important classes of drugs for various therapeutic applications, including hormone therapy, immunotherapy, and enzyme replacement therapy.

Pharmaceutical intermediates undergo rigorous quality control and testing to ensure their purity, stability, and safety before being used in the production of APIs. The pharmaceutical industry relies heavily on the availability of high-quality intermediates to develop new drugs and improve existing medications, making intermediates a critical component of the drug development process.

The following intermediates are our main products.


Product Name

Chemical   Formula

CAS   No.

  Methyl   Isobutyryl Acetate

C7H12O3

42558-54-3

  Ethyl   Isobutyrylacetate

C8H14O3

7152-15-0

  Methyl   Butyryl Acetate

C7H12O3

30414-54-1

  Ethyl   Butyryl Acetate

C8H14O3

3249-68-1

  Methyl   3-oxopentanoate

C6H10O3

30414-53-0

  Ethyl   3-oxovalerate

C7H12O3

4949-44-4

  Methyl   3-oxoheptanoate

C8H14O3

39815-78-6

  Methyl   3,3-dimethylacrylate

C6H10O2

924-50-5

  2-Cyano-2-Methylpropanamide

C5H8N2O

7505-93-3

  4-fluoro-a-[2-methyl-1-oxopropyl]-γ-oxo-N,β-   diphenylbenzene butaneamide

C26H24FNO3

125971-96-2

  4-Hydroxy-2-mercapto-6-propylpyrimidine

C7H10N2OS

51-52-5

  3-Amino-2,2-Dimethylpropionamide

C5H12N2O

324763-51-1

  4-Dimethylaminopyridine

C7H10N2

1122-58-3

  Atorvastatin

C33H33CaFNO5

134523-00-5;110862-48-1

  Rosuvastatin   intermediates D-5

C15H26O6

154026-95-6;1540426-95-6

  Rosuvastatin   intermediates Z-8



  Rosuvastatin   intermediates Z-7

C16H20FN3O3S

147118-36-3


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