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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: MCPA Product Name:MCPA CAS No.:94-74-6 Molecular Formula:
Product Number: Mandipropamid Product Name:Mandipropamid CAS No.:374726-62-2 Molecular Formula:
Product Number: Mancozeb Product Name:Mancozeb CAS No.:2234562 Molecular Formula:
Product Number: Lufenuron Product Name:Lufenuron CAS No.:103055-07-8 Molecular Formula:
Product Number: Ioxynil Product Name:Ioxynil CAS No.:1689-83-4 Molecular Formula:
Product Number: Indaziflam Product Name:Indaziflam CAS No.:950782-86-2 Molecular Formula:
Product Number: Imazethapyr Product Name:Imazethapyr CAS No.:81335-77-5 Molecular Formula:
Product Number: Hymexazol Product Name:Hymexazol CAS No.:10004-44-1 Molecular Formula:
Product Number: Cyanamide Product Name:Cyanamide CAS No.:420-04-2 Molecular Formula:
Product Number: Glyphosate Product Name:Glyphosate CAS No.:1071-83-6 Molecular Formula:
Product Number: Glufosinate ammonium Product Name:Glufosinate ammonium CAS No.:77182-82-2 Molecular Formula:
Product Number: Fomesafen Product Name:Fomesafen CAS No.:72178-02-0 Molecular Formula:
Product Number: Fluxapyroxad Product Name:Fluxapyroxad CAS No.:907204-31-3 Molecular Formula:
Product Number: Flutianil in Acetonitrile Product Name:Flutianil in Acetonitrile CAS No.:958647-10-4 Molecular Formula:
Product Number: Flupyradifurone Product Name:Flupyradifurone CAS No.:951659-40-8 Molecular Formula:
Product Number: Fluopyram Product Name:Fluopyram CAS No.:658066-35-4 Molecular Formula:
Product Number: Fluopicolide Product Name:Fluopicolide CAS No.:239110-15-7 Molecular Formula:
Product Number: Flumetralin Product Name:Flumetralin CAS No.:62924-70-3 Molecular Formula:
Product Number: Flubendiamide Product Name:Flubendiamide CAS No.:272451-65-7 Molecular Formula:
Product Number: Flonicamid Product Name:Flonicamid CAS No.:158062-67-0 Molecular Formula:
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