Intermediates

Welcome to Protheragen's range of intermediates. These intermediates play a vital role in a variety of industries, creating high-quality and specialized end products.

With our reliable and first-class intermediates, you can enhance your manufacturing processes and open up new possibilities for your business.

Protheragen’s Intermediate Product Range

Protheragen's intermediates catalog covers a wide range of products, including but not limited to:

  • Advanced intermediates are an important part of chemistry for the synthesis of complex organic molecules. This segment includes a range of complex intermediates with a wide range of applications in the fields of pharmaceuticals, pesticides, fine chemicals, etc.
  • Chiral intermediates are a key component of drug research and synthesis. Chiral intermediates exist in the form of two enantiomers, the levo- and dextro-isomers, and usually exhibit different pharmacological effects. Choosing the right chiral intermediate can significantly affect the therapeutic effect of a drug.
  • Pesticide intermediates are necessary for the production of various pesticides in the agricultural field . Our product portfolio includes a wide range of pesticide intermediates for the synthesis of pesticides, from insecticides to herbicides.
  • Pharmaceutical intermediates are an important part of drug synthesis, improving efficiency by accelerating the synthesis process while providing versatility for other research avenues such as impurity analysis and pharmacological studies.
  • Veterinary intermediates are key components in the production of veterinary drugs. We offer a wide range of veterinary intermediates for the synthesis of veterinary products for research and development.

Please visit our product pages for more information on each intermediate category.

Fig.1 Chemical structure of Ibuprofen.

Customized Options

Protheragen understands that different industries have unique needs. In addition to a wide range of standard intermediates, Protheragen offers customization services to meet specific needs.

Our experienced team of chemists and researchers specializes in customizing solutions to meet specific requirements. Whether it is an improved synthetic route, the synthesis of a unique chemical structure, or a specialized purification process, we work closely with our customers.

Areas of Application

Protheragen's intermediates are used in a variety of industries, including:

  • Pharmaceutical & Healthcare
  • Chemical Manufacturing
  • Textile & Apparel
  • Electronics and Semiconductors
  • Coatings and Adhesives
  • Agrochemicals
  • Personal Care and Cosmetics
  • Automotive and Aerospace

Protheragen is committed to providing intermediates of the highest quality. Our intermediates undergo rigorous quality control and testing to meet the highest industry standards. We offer a variety of specifications and packaging options to meet different requirements.

If you are interested in any of our intermediates or need a customized solution, please feel free to contact us. We are ready to help you find the right intermediate for your specific needs.

Cat Product Name Cas Details Chemical Structure
INT136590835 3,5-Dichloro-4-pyridinecarboxaldehyde 136590-83-5 View Details 3,5-Dichloro-4-pyridinecarboxaldehyde
INT1366396420 2-Oxa-6-azaspiro[3.5]nonane oxalate 1366396-42-0 View Details 2-Oxa-6-azaspiro[3.5]nonane oxalate
INT1369767203 Lemborexant 1369767-20-3 View Details Lemborexant
INT1369769356 Lemborexant 1369769-35-6 View Details Lemborexant
INT1369852710 Lotilaner 1369852-71-0 View Details Lotilaner
INT137052085 1-(Tetrahydro-2H-pyran-4-yl)ethanone 137052-08-5 View Details 1-(Tetrahydro-2H-pyran-4-yl)ethanone
INT137076223 1-Tert-Butoxycarbonyl-4-piperidinecarboxaldehyde 137076-22-3 View Details 1-Tert-Butoxycarbonyl-4-piperidinecarboxaldehyde
INT137081415 1-Fluoro-cyclopropanecarboxylic acid 137081-41-5 View Details 1-Fluoro-cyclopropanecarboxylic acid
INT137281233 Pemetrexed 137281-23-3 View Details Pemetrexed
INT137281391 4-[2-(2-Amino-4,7-Dihydro-4-oxo-1H-Pyrrol[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid 137281-39-1 View Details 4-[2-(2-Amino-4,7-Dihydro-4-oxo-1H-Pyrrol[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid
INT1374014308 3-(Bromomethyl)oxetane 1374014-30-8 View Details 3-(Bromomethyl)oxetane
INT137442194 (R)-4-benzylpiperazine-2-carboxylic acid 137442-19-4 View Details (R)-4-benzylpiperazine-2-carboxylic acid
INT1374658908 Tert-butyl 2,8-dioxa-5-azaspiro[3.5]nonane-5-carboxylate 1374658-90-8 View Details Tert-butyl 2,8-dioxa-5-azaspiro[3.5]nonane-5-carboxylate
INT1374986045 5-Hydroxy-isoxazolo[4,5-b]pyrazine-3-carboxylic acid methyl 1374986-04-5 View Details 5-Hydroxy-isoxazolo[4,5-b]pyrazine-3-carboxylic acid methyl
INT137648476 1-iodo-2-[2-(trimethylsilyl)ethynyl]benzene 137648-47-6 View Details 1-iodo-2-[2-(trimethylsilyl)ethynyl]benzene
INT137778202 3-BroMo-2-Methylpyridine-6-carboxylic acid 137778-20-2 View Details 3-BroMo-2-Methylpyridine-6-carboxylic acid
INT1378391457 Velpatasvir 1378391-45-7 View Details Velpatasvir
INT1379811945 2-Oxa-7-azaspiro[3.5]nonane oxalate 1379811-94-5 View Details 2-Oxa-7-azaspiro[3.5]nonane oxalate
INT138108722 (R)-1-Boc-3-hydroxymethylpyrrolidine 138108-72-2 View Details (R)-1-Boc-3-hydroxymethylpyrrolidine
INT13852512 5-Chloro-2-methyl-4-nitroaniline 13852-51-2 View Details 5-Chloro-2-methyl-4-nitroaniline
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