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
INT118994904 Oxazol-5-carboxylic acid 118994-90-4 View Details Oxazol-5-carboxylic acid
INT1190360236 3-Bromo-9,9-dimethylfluorene 1190360-23-6 View Details 3-Bromo-9,9-dimethylfluorene
INT1190363451 (R)-9-(triisopropylsilyloxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one 1190363-45-1 View Details (R)-9-(triisopropylsilyloxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one
INT1190927 1-(Dimethylamino)-2-nitroethylene 1190-92-7 View Details 1-(Dimethylamino)-2-nitroethylene
INT119108 4-Methyl-2-nitroanisole 119-10-8 View Details 4-Methyl-2-nitroanisole
INT1191237690 GS-441524 1191237-69-0 View Details GS-441524
INT1191489 2-Chlorobenzophenone 1191489.0 View Details 2-Chlorobenzophenone
INT119302204 Roc-diol/(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol 119302-20-4 View Details Roc-diol/(2b,3a,5a,16b,17b)-2-(4-Morpholinyl)-16-(1-pyrrolidinyl)androstane-3,17-diol
INT1193162252 Methyl 4-broMo-5-fluoro-2-hydroxy-benzoate 1193162-25-2 View Details Methyl 4-broMo-5-fluoro-2-hydroxy-benzoate
INT119532262 1-(2,3-Dichlorophenyl)piperazine hydrochloride 119532-26-2 View Details 1-(2,3-Dichlorophenyl)piperazine hydrochloride
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
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