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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:100440 Tropidil Product Name:Tropidil CAS No.:100440-N/A Molecular Formula:
Product Number:PCL-#-Chp0122-25mg uracil Product Name:uracil CAS No.:66-22-8 Molecular Formula:
Product Number:100468 Tegafur Product Name:Tegafur CAS No.:17902-23-7 Molecular Formula:
Product Number:100467 Mordomine Product Name:Mordomine CAS No.:100467-N/A Molecular Formula:
Product Number:100466 Furazolidone Product Name:Furazolidone CAS No.:67-45-8 Molecular Formula:
Product Number:PCL-#-S1101-20mg Methylphenidate Product Name:Methylphenidate CAS No.:22172-17-4 Molecular Formula:
Product Number:PCL-#-St230-5mg xylitol Product Name:xylitol CAS No.:517-46-4 Molecular Formula:
Product Number:660024 Green Bamboo Marker Product Name:Green Bamboo Marker CAS No.:# Molecular Formula:
Product Number:121543 Plantain (Plantago ovata) Product Name:Plantain (Plantago ovata) CAS No.:# Molecular Formula:
Product Number:660025 Cottonwood bark Product Name:Cottonwood bark CAS No.:# Molecular Formula:
Product Number:121388 Chicory (Hairy Chicory) Product Name:Chicory (Hairy Chicory) CAS No.:# Molecular Formula:
Product Number:660022 Eucalyptus bark Product Name:Eucalyptus bark CAS No.:# Molecular Formula:
Product Number:121385 Searching for mountain tigers Product Name:Searching for mountain tigers CAS No.:# Molecular Formula:
Product Number:660023 A little anesthetic Product Name:A little anesthetic CAS No.:# Molecular Formula:
Product Number:121386 Lian Qian Cao Product Name:Lian Qian Cao CAS No.:# Molecular Formula:
Product Number:660028 Crested Grevillea Product Name:Crested Grevillea CAS No.:# Molecular Formula:
Product Number:660026 Cuscuta leaf Product Name:Cuscuta leaf CAS No.:# Molecular Formula:
Product Number:121389 Sea buckthorn paste Product Name:Sea buckthorn paste CAS No.:# Molecular Formula:
Product Number:660027 Korean Whiteheads Product Name:Korean Whiteheads CAS No.:# Molecular Formula:
Product Number:121390 Betelgeuse Product Name:Betelgeuse CAS No.:# Molecular Formula:
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