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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-#-Os056-1g Oysters Product Name:Oysters CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ro100-1g Rosin Product Name:Rosin CAS No.:#### Molecular Formula:
Product Number:PCL-#-Un001-1g Hookah Product Name:Hookah CAS No.:#### Molecular Formula:
Product Number:PCL-#-Cu002-1g Yellow Silk Tulip (Turmeric) Product Name:Yellow Silk Tulip (Turmeric) CAS No.:#### Molecular Formula:
Product Number:PCL-#-Co014-1g Job's tears Product Name:Job's tears CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ta006-1g Dandelion Product Name:Dandelion CAS No.:#### Molecular Formula:
Product Number:PCL-#-AR517-1g Sinus Product Name:Sinus CAS No.:#### Molecular Formula:
Product Number:PCL-#-DR137-3g Continued Product Name:Continued CAS No.:#### Molecular Formula:
Product Number:PCL-#-Cs875-1g Light-skinned papaya Product Name:Light-skinned papaya CAS No.:#### Molecular Formula:
Product Number:PCL-#-CR306-1g Yenhuoso Product Name:Yenhuoso CAS No.:#### Molecular Formula:
Product Number:PCL-#-CS241-2g Cuscuta Product Name:Cuscuta CAS No.:#### Molecular Formula:
Product Number:PCL-#-R347-4g Scutellaria Product Name:Scutellaria CAS No.:#### Molecular Formula:
Product Number:PCL-#-TR309-1g Pollen Product Name:Pollen CAS No.:#### Molecular Formula:
Product Number:PCL-#-PR315-1g Yellow essence Product Name:Yellow essence CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ra002-1g Cat's claw Product Name:Cat's claw CAS No.:#### Molecular Formula:
Product Number:PCL-#-Cu006-1g Cemongrass Product Name:Cemongrass CAS No.:#### Molecular Formula:
Product Number:PCL-#-Sc008-1g Thornbeam Spurge Product Name:Thornbeam Spurge CAS No.:#### Molecular Formula:
Product Number:PCL-#-Pa116-1g Chonglou Product Name:Chonglou CAS No.:#### Molecular Formula:
Product Number:PCL-#-Cr010-1g Hawthorn Product Name:Hawthorn CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ph108-1g Earth Dragon Product Name:Earth Dragon CAS No.:#### Molecular Formula:
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