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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-#-RR932-1g Wintergreen Product Name:Wintergreen CAS No.:#### Molecular Formula:
Product Number:121326 Kidney tea Product Name:Kidney tea CAS No.:# Molecular Formula:
Product Number:100407 Gallate Product Name:Gallate CAS No.:100407-N/A Molecular Formula:
Product Number:100406 Potassium guaiacolsulfonate Product Name:Potassium guaiacolsulfonate CAS No.:100406-N/A Molecular Formula:
Product Number:PCL-#-Pr015-1g Propolis Product Name:Propolis CAS No.:#### Molecular Formula:
Product Number:121338 Cao Wu Product Name:Cao Wu CAS No.:# Molecular Formula:
Product Number:121339 Black sesame seeds Product Name:Black sesame seeds CAS No.:# Molecular Formula:
Product Number:121332 Cylon Bone Product Name:Cylon Bone CAS No.:# Molecular Formula:
Product Number:121331 Wolfsbane (Cordyceps Sinensis) Product Name:Wolfsbane (Cordyceps Sinensis) CAS No.:# Molecular Formula:
Product Number:121336 Gallowswood Product Name:Gallowswood CAS No.:# Molecular Formula:
Product Number:121337 Coral Ginger Product Name:Coral Ginger CAS No.:# Molecular Formula:
Product Number:121334 Wide dates Product Name:Wide dates CAS No.:# Molecular Formula:
Product Number:121335 Partridge greens Product Name:Partridge greens CAS No.:# Molecular Formula:
Product Number:121340 Hawthorn Leaf (Shanlihong) Product Name:Hawthorn Leaf (Shanlihong) CAS No.:# Molecular Formula:
Product Number:PCL-#-V398-20mg Vitamin C Product Name:Vitamin C CAS No.:50-81-7 Molecular Formula:
Product Number:PCL-#-Ds305-1g Water and wind protection Product Name:Water and wind protection CAS No.:#### Molecular Formula:
Product Number:100424 procaine hydrochloride Product Name:procaine hydrochloride CAS No.:51-05-8 Molecular Formula:
Product Number:100423 Dacronine hydrochloride Product Name:Dacronine hydrochloride CAS No.:536-43-6 Molecular Formula:
Product Number:100421 chloroquine phosphate Product Name:chloroquine phosphate CAS No.:50-63-5 Molecular Formula:
Product Number:100420 Dibazole hydrochloride Product Name:Dibazole hydrochloride CAS No.:100420-N/A Molecular Formula:
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