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
INT204254966 (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate 204254-96-6 View Details (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate
INT204521631 Pal-Glu(OSU)-OtBu 204521-63-1 View Details Pal-Glu(OSU)-OtBu
INT2050477 Bis(4-bromophenyl) ether 2050-47-7 View Details Bis(4-bromophenyl) ether
INT20515155 Methyl (E)-3-isopropylacrylate, Methyl trans-4-methylpent-2-enoate 20515-15-5 View Details Methyl (E)-3-isopropylacrylate, Methyl trans-4-methylpent-2-enoate
INT2052155 Butyl levulinate 2052-15-5 View Details Butyl levulinate
INT205254 7H-Benzo(c)carbazole 205-25-4 View Details 7H-Benzo(c)carbazole
INT2055896778 MC-Val-Cit-PAB-Auristatin E 2055896-77-8 View Details MC-Val-Cit-PAB-Auristatin E
INT20561095 Diethyl 1,2-cyclopropanedicarboxylate 20561-09-5 View Details Diethyl 1,2-cyclopropanedicarboxylate
INT205877265 4-Ethynyl-N,N-diphenyl-Benzenamine 205877-26-5 View Details 4-Ethynyl-N,N-diphenyl-Benzenamine
INT2061897683 Boc-His(Trt)-Aib-OH 2061897-68-3 View Details Boc-His(Trt)-Aib-OH
INT2068065052 4-Bromo-6-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile 2068065-05-2 View Details 4-Bromo-6-hydroxypyrazolo[1,5-a]pyridine-3-carbonitrile
INT207405683 N-Boc-endo-3-aminotropane 207405-68-3 View Details N-Boc-endo-3-aminotropane
INT207557355 Vildagliptin Intermediate II 207557-35-5 View Details Vildagliptin Intermediate II
INT207739728 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene 207739-72-8 View Details 2,2',7,7'-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9'-spirobifluorene
INT20776674 2-Amino-5-chloro-3-methylbenzoic acid 20776-67-4 View Details 2-Amino-5-chloro-3-methylbenzoic acid
INT2079878752 2-(2-Chlorophenyl)-2-nitrocyclohexanone 2079878-75-2 View Details 2-(2-Chlorophenyl)-2-nitrocyclohexanone
INT20816799 1-Bromo-8-chloronaphthalene 20816-79-9 View Details 1-Bromo-8-chloronaphthalene
INT20826942 Ethyl 2-oxocyclopentylacetate 20826-94-2 View Details Ethyl 2-oxocyclopentylacetate
INT20859023 L-tert-Leucine 20859-02-3 View Details L-tert-Leucine
INT20912509 4-Formylbenzophenone 20912-50-9 View Details 4-Formylbenzophenone
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