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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:111619 zinc oxide Product Name:zinc oxide CAS No.:1314-13-2 Molecular Formula:
Product Number:111610 Liquiritin Product Name:Liquiritin CAS No.:551-15-5 Molecular Formula:
Product Number:111612 ammonium ferrous sulfate Product Name:ammonium ferrous sulfate CAS No.:10045-89-3 Molecular Formula:
Product Number:111613 ferrous sulfate Product Name:ferrous sulfate CAS No.:7720-78-7 Molecular Formula:
Product Number:100987 Gestrinone Product Name:Gestrinone CAS No.:10161-33-8 Molecular Formula:
Product Number:100986 Ethperisone hydrochloride Product Name:Ethperisone hydrochloride CAS No.:100986-N/A Molecular Formula:
Product Number:100985 Chloroprocaine hydrochloride impurity A Product Name:Chloroprocaine hydrochloride impurity A CAS No.:100985-N/A Molecular Formula:
Product Number:100982 Azimet Product Name:Azimet CAS No.:100982-N/A Molecular Formula:
Product Number:100981 Cinepazide maleate Product Name:Cinepazide maleate CAS No.:26328-04-1 Molecular Formula:
Product Number:PCL-#-R1509-1000mg Mandelic acid Product Name:Mandelic acid CAS No.:611-71-2 Molecular Formula:
Product Number:100989 Budesonide Product Name:Budesonide CAS No.:51333-22-3 Molecular Formula:
Product Number:100988 Norethindrone enanthate Product Name:Norethindrone enanthate CAS No.:100988-N/A Molecular Formula:
Product Number:PCL-#-Me294-100mg methyl linoleate Product Name:methyl linoleate CAS No.:112-63-0 Molecular Formula:
Product Number:111626 *5-hydroxymethylfurfural Product Name:*5-hydroxymethylfurfural CAS No.:67-47-0 Molecular Formula:
Product Number:111627 Sea buckthorn oil Product Name:Sea buckthorn oil CAS No.:111627-N/A Molecular Formula:
Product Number:111629 2 Product Name:2"-0-galloylhypericin CAS No.:111629-N/A Molecular Formula:
Product Number:171297-202001 Tandospirone Citrate Impurity II Product Name:Tandospirone Citrate Impurity II CAS No.:N/A Molecular Formula:
Product Number:111621 ※ Oleic acid Product Name:※ Oleic acid CAS No.:112-80-1 Molecular Formula:
Product Number:111622 linoleic acid Product Name:linoleic acid CAS No.:60-33-3 Molecular Formula:
Product Number:PCL-#-C1022-20mg Kirillakin Product Name:Kirillakin CAS No.:23094-69-1 Molecular Formula:
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