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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:121301 Sheep Grandma Leaf Product Name:Sheep Grandma Leaf CAS No.:# Molecular Formula:
Product Number:121302 See the blood fly Product Name:See the blood fly CAS No.:# Molecular Formula:
Product Number:111989 Atractyloside dipotassium salt (provisional) Product Name:Atractyloside dipotassium salt (provisional) CAS No.:# Molecular Formula:
Product Number:111980 ※The four alcohols of the incense Product Name:※The four alcohols of the incense CAS No.:69809-22-9 Molecular Formula:
Product Number:PCL-#-Ci287-20mg Toadstool Product Name:Toadstool CAS No.:6691-83-4 Molecular Formula:
Product Number:PCL-#-Hs001-20mg Tensinamide sulfate Product Name:Tensinamide sulfate CAS No.:620-61-1 Molecular Formula:
Product Number:PCL-#-R764-10mg Haemophilus toxin II Product Name:Haemophilus toxin II CAS No.:26116-89-2 Molecular Formula:
Product Number:PCL-#-R777-20mg haemophilus toxin III Product Name:haemophilus toxin III CAS No.:26342-66-5 Molecular Formula:
Product Number:PCL-#-G929-20mg Ganoderic acid A Product Name:Ganoderic acid A CAS No.:81907-62-2 Molecular Formula:
Product Number:PCL-#-Ma423-25mg Methyl oxidized azoxymethanol primrose glycosides Product Name:Methyl oxidized azoxymethanol primrose glycosides CAS No.:6327-93-1 Molecular Formula:
Product Number:PCL-#-E1572-20mg epigallocatechin gallate Product Name:epigallocatechin gallate CAS No.:1257-08-5 Molecular Formula:
Product Number:121318 Myrtle root Product Name:Myrtle root CAS No.:# Molecular Formula:
Product Number:121319 Beadweed Product Name:Beadweed CAS No.:# Molecular Formula:
Product Number:PCL-#-Nh009-1g Bai Ying Product Name:Bai Ying CAS No.:N/A Molecular Formula:
Product Number:121317 Bitter beetroot Product Name:Bitter beetroot CAS No.:# Molecular Formula:
Product Number:121310 Rosewood incense Product Name:Rosewood incense CAS No.:# Molecular Formula:
Product Number:PCL-#-Hg623-1g Gynostemma Product Name:Gynostemma CAS No.:#### Molecular Formula:
Product Number:121314 Lucky Straw Product Name:Lucky Straw CAS No.:# Molecular Formula:
Product Number:121315 Groundnut Vine Product Name:Groundnut Vine CAS No.:# Molecular Formula:
Product Number:PCL-#-CF362-1g Fenugreek Product Name:Fenugreek CAS No.:#### Molecular Formula:
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