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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:140626 Fibrinogen Product Name:Fibrinogen CAS No.:# Molecular Formula:
Product Number:140625 Prothrombin Product Name:Prothrombin CAS No.:9048-46-8 Molecular Formula:
Product Number:140624 Eighteen amino acids (set) Product Name:Eighteen amino acids (set) CAS No.:# Molecular Formula:
Product Number:140623 Enterococcus faecalis Product Name:Enterococcus faecalis CAS No.:# Molecular Formula:
Product Number:101059 Buspirone hydrochloride Product Name:Buspirone hydrochloride CAS No.:101059-N/A Molecular Formula:
Product Number:140622 Enterobacteriaceae Product Name:Enterobacteriaceae CAS No.:# Molecular Formula:
Product Number:101058 Chloroquine Product Name:Chloroquine CAS No.:101058-N/A Molecular Formula:
Product Number:140770 pancreatic kininogenase Product Name:pancreatic kininogenase CAS No.:# Molecular Formula:
Product Number:101057 Aktari Product Name:Aktari CAS No.:101057-N/A Molecular Formula:
Product Number:190080 ▲ acrylic acid Product Name:▲ acrylic acid CAS No.:79-10-7 Molecular Formula:
Product Number:140620 fibrinolytic enzymes Product Name:fibrinolytic enzymes CAS No.:# Molecular Formula:
Product Number:190082 Benzyl butyrate Product Name:Benzyl butyrate CAS No.:103-37-7 Molecular Formula:
Product Number:190083 Alpha cyclodextrins Product Name:Alpha cyclodextrins CAS No.:# Molecular Formula:
Product Number:190084 Hectoridine Product Name:Hectoridine CAS No.:# Molecular Formula:
Product Number:190085 Gamma cyclodextrin Product Name:Gamma cyclodextrin CAS No.:# Molecular Formula:
Product Number:190087 polycinnamic alcohol Product Name:polycinnamic alcohol CAS No.:# Molecular Formula:
Product Number:D100091-5g Galactitol Product Name:Galactitol CAS No.:608-66-2 Molecular Formula:
Product Number:101067 Azelaic acid Product Name:Azelaic acid CAS No.:123-99-9 Molecular Formula:
Product Number:101066 Milrinone impurity I (1,6-dihydro-2-methyl-6-oxo-(3,4′-dipyridyl)-5-amide) Product Name:Milrinone impurity I (1,6-dihydro-2-methyl-6-oxo-(3,4′-dipyridyl)-5-amide) CAS No.:101066-N/A Molecular Formula:
Product Number:101065 Millinon Product Name:Millinon CAS No.:78415-72-2 Molecular Formula:
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