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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: Foramsulfuron Product Name:Foramsulfuron CAS No.:173159-57-4 Molecular Formula:
Product Number: tau-Fluvalinate Product Name:tau-Fluvalinate CAS No.:102851-06-9 Molecular Formula:
Product Number: Flutriafol Product Name:Flutriafol CAS No.:76674-21-0 Molecular Formula:
Product Number: Flutolanil Product Name:Flutolanil CAS No.:66332-96-5 Molecular Formula:
Product Number: Flusilazole Product Name:Flusilazole CAS No.:85509-19-9 Molecular Formula:
Product Number: Flurtamone Product Name:Flurtamone CAS No.:96525-23-4 Molecular Formula:
Product Number: Fluroxypyr-1-methylheptylester Product Name:Fluroxypyr-1-methylheptylester CAS No.:81406-37-3 Molecular Formula:
Product Number: Fluroxypyr Product Name:Fluroxypyr CAS No.:69377-81-7 Molecular Formula:
Product Number: Fluridon Product Name:Fluridon CAS No.:59756-60-4 Molecular Formula:
Product Number: Fluquinconazole Product Name:Fluquinconazole CAS No.:136426-54-5 Molecular Formula:
Product Number: Fluoxastrobin Product Name:Fluoxastrobin CAS No.:361377-29-9 Molecular Formula:
Product Number: Fluometuron Product Name:Fluometuron CAS No.:2164-17-2 Molecular Formula:
Product Number: Flumioxazin Product Name:Flumioxazin CAS No.:103361-09-7 Molecular Formula:
Product Number: Flumetsulam Product Name:Flumetsulam CAS No.:98967-40-9 Molecular Formula:
Product Number: Flufenoxuron Product Name:Flufenoxuron CAS No.:101463-69-8 Molecular Formula:
Product Number: Flufenacet Product Name:Flufenacet CAS No.:142459-58-3 Molecular Formula:
Product Number: Fludioxonil Product Name:Fludioxonil CAS No.:131341-86-1 Molecular Formula:
Product Number: Flucythrinate Product Name:Flucythrinate CAS No.:70124-77-5 Molecular Formula:
Product Number: Fluazinam Product Name:Fluazinam CAS No.:79622-59-6 Molecular Formula:
Product Number: Fluazifop Product Name:Fluazifop CAS No.:69335-91-7 Molecular Formula:
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