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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:190055 ammonium polymethacrylate II Product Name:ammonium polymethacrylate II CAS No.:# Molecular Formula:
Product Number:PCL-#-An234-100mg 1,4-Dehydrated sorbitol Product Name:1,4-Dehydrated sorbitol CAS No.:27299-12-3 Molecular Formula:
Product Number:100579 polyvinyl alcohol Product Name:polyvinyl alcohol CAS No.:9002-89-5 Molecular Formula:
Product Number:190057 Glycerin Product Name:Glycerin CAS No.:56-81-5 Molecular Formula:
Product Number:100578 Isoniazid Product Name:Isoniazid CAS No.:54-85-3 Molecular Formula:
Product Number:190058 Glycolic acid Product Name:Glycolic acid CAS No.:79-14-1 Molecular Formula:
Product Number:190059 pyruvate Product Name:pyruvate CAS No.:127-17-3 Molecular Formula:
Product Number:100575 pantoprazole sodium Product Name:pantoprazole sodium CAS No.:100575-N/A Molecular Formula:
Product Number:100574 Nisoldipine Product Name:Nisoldipine CAS No.:100574-N/A Molecular Formula:
Product Number:100573 Calcium hydroxybenzenesulfonate Product Name:Calcium hydroxybenzenesulfonate CAS No.:100573-N/A Molecular Formula:
Product Number:190050 cellulose acetate Product Name:cellulose acetate CAS No.:9004-35-7 Molecular Formula:
Product Number:190051 polyacrylic acid resin II Product Name:polyacrylic acid resin II CAS No.:# Molecular Formula:
Product Number:190052 polyacrylic acid resin III Product Name:polyacrylic acid resin III CAS No.:# Molecular Formula:
Product Number:190053 polyacrylic acid resin IV Product Name:polyacrylic acid resin IV CAS No.:# Molecular Formula:
Product Number:190054 ammonium poly(methacrylate) I Product Name:ammonium poly(methacrylate) I CAS No.:# Molecular Formula:
Product Number:CMCC(B)63303 Bacillus cereus 63303 Product Name:Bacillus cereus 63303 CAS No.:# Molecular Formula:
Product Number:CMCC(B)63301 Bacillus cereus 63301 Product Name:Bacillus cereus 63301 CAS No.:# Molecular Formula:
Product Number:CMCC(B)49005 Proteus mirabilis 49005 Product Name:Proteus mirabilis 49005 CAS No.:# Molecular Formula:
Product Number:100583 Moclobemide Product Name:Moclobemide CAS No.:100583-N/A Molecular Formula:
Product Number:100580 Trimethoprim maleate Product Name:Trimethoprim maleate CAS No.:100580-N/A Molecular Formula:
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