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
INT1195591 2,6-Pyridinedimethanol 1195-59-1 View Details 2,6-Pyridinedimethanol
INT119736162 3-(Benzyloxy)-4-oxo-4h-pyran-2-carboxylic acid 119736-16-2 View Details 3-(Benzyloxy)-4-oxo-4h-pyran-2-carboxylic acid
INT120013390 Donepezil HCL Intermediates 2 120013-39-0 View Details Donepezil HCL Intermediates 2
INT1200222 (R)-(+)-1,2-Dithiolane-3-pentanoic acid 1200-22-2 View Details (R)-(+)-1,2-Dithiolane-3-pentanoic acid
INT1201187441 tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate 1201187-44-1 View Details tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate
INT1201996 3-(2,4-Dichlorophenyl)propenoic acid 1201-99-6 View Details 3-(2,4-Dichlorophenyl)propenoic acid
INT120205483 (3R,4S,5S)-tert-butyl 3-Methoxy-5-Methyl-4-(MethylaMino)heptanoate hydroc hloride 120205-48-3 View Details (3R,4S,5S)-tert-butyl 3-Methoxy-5-Methyl-4-(MethylaMino)heptanoate hydroc hloride
INT120205507 N-Boc-(2R,3R,4S)-dolaproine 120205-50-7 View Details N-Boc-(2R,3R,4S)-dolaproine
INT120205530 Tert-butyl (3R,4S,5S)-4-[[(2S)-2-[[(2S)-2-(dimethylamino)-3-methylbutanoyl]amino]-3-methylbutanoyl]-methylamino]-3-methoxy-5-methylheptanoate 120205-53-0 View Details Tert-butyl (3R,4S,5S)-4-[[(2S)-2-[[(2S)-2-(dimethylamino)-3-methylbutanoyl]amino]-3-methylbutanoyl]-methylamino]-3-methoxy-5-methylheptanoate
INT1202245519 (R)-Pyrrolidine-3-carboxylic acid hydrochloride 1202245-51-9 View Details (R)-Pyrrolidine-3-carboxylic acid hydrochloride
INT1202769934 3-Ethynyl-3-Hydroxy-1-Methylpyrrolidin-2-One 1202769-93-4 View Details 3-Ethynyl-3-Hydroxy-1-Methylpyrrolidin-2-One
INT120296 Tropine 120-29-6 View Details Tropine
INT1203686412 Tert-butyl 3-(3-broMophenyl)piperidine-1-carboxylate 1203686-41-2 View Details Tert-butyl 3-(3-broMophenyl)piperidine-1-carboxylate
INT1204780 4'-Methyl-4-aminodiphenyl 1204-78-0 View Details 4'-Methyl-4-aminodiphenyl
INT120728101 1-((tert-Butoxycarbonyl)amino)cyclobutanecarboxylic acid 120728-10-1 View Details 1-((tert-Butoxycarbonyl)amino)cyclobutanecarboxylic acid
INT120781024 2-Bromo-1-methyl-1H-Imidazole-5-carboxylic acid methyl ester 120781-02-4 View Details 2-Bromo-1-methyl-1H-Imidazole-5-carboxylic acid methyl ester
INT1207836109 6-Bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carbonitrile 1207836-10-9 View Details 6-Bromo-4-methoxypyrazolo[1,5-a]pyridine-3-carbonitrile
INT1208075415 4-BroMo-5-chloro-2-fluorobenzene-1-sulfonyl chloride 1208075-41-5 View Details 4-BroMo-5-chloro-2-fluorobenzene-1-sulfonyl chloride
INT1209781112 Tert-butyl 3-(aminomethyl)-3-fluoropiperidine-1-carboxylate 1209781-11-2 View Details Tert-butyl 3-(aminomethyl)-3-fluoropiperidine-1-carboxylate
INT120983724 2-Chloro-1-(1-chlorocyclopropyl)ethanone 120983-72-4 View Details 2-Chloro-1-(1-chlorocyclopropyl)ethanone
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