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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:PCL-#-C353-20mg Camptothecin Product Name:Camptothecin CAS No.:7689-03-4 Molecular Formula:
Product Number:100531 Mestin hydrochloride Product Name:Mestin hydrochloride CAS No.:100531-N/A Molecular Formula:
Product Number:PCL-#-B1474-20mg Herbacetin Product Name:Herbacetin CAS No.:107668-79-1 Molecular Formula:
Product Number:121475 Chestnut shells Product Name:Chestnut shells CAS No.:# Molecular Formula:
Product Number:121476 Nine Mile Product Name:Nine Mile CAS No.:# Molecular Formula:
Product Number:121473 Fence mesh Product Name:Fence mesh CAS No.:# Molecular Formula:
Product Number:121474 Golden olive Product Name:Golden olive CAS No.:# Molecular Formula:
Product Number:121479 Popeye's Seed Product Name:Popeye's Seed CAS No.:# Molecular Formula:
Product Number:100539 Sodium fructose diphosphate Product Name:Sodium fructose diphosphate CAS No.:100539-N/A Molecular Formula:
Product Number:121477 Mother Foam Product Name:Mother Foam CAS No.:# Molecular Formula:
Product Number:121478 Fairy of the Wide Sky Product Name:Fairy of the Wide Sky CAS No.:# Molecular Formula:
Product Number:PCL-#-V1035-20mg Vinorelbine tartrate Product Name:Vinorelbine tartrate CAS No.:125317-39-7 Molecular Formula:
Product Number:130359 sympathomycin Product Name:sympathomycin CAS No.:16846-24-5 Molecular Formula:
Product Number:121483 Gentian flowers Product Name:Gentian flowers CAS No.:# Molecular Formula:
Product Number:121480 Iron broom Product Name:Iron broom CAS No.:# Molecular Formula:
Product Number:121481 Toon Pi Product Name:Toon Pi CAS No.:# Molecular Formula:
Product Number:130355 Netilmicin Product Name:Netilmicin CAS No.:# Molecular Formula:
Product Number:130632 Spectinomycin Product Name:Spectinomycin CAS No.:# Molecular Formula:
Product Number:130357 Guitamycin Product Name:Guitamycin CAS No.:# Molecular Formula:
Product Number:130356 Clarithromycin Product Name:Clarithromycin CAS No.:# Molecular Formula:
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