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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-#-ZS310-1g Sour date kernels Product Name:Sour date kernels CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Cy207-1g Changqing Xu Product Name:Changqing Xu CAS No.:#### Molecular Formula:
Product Number:121515 An artemisia in the snow Product Name:An artemisia in the snow CAS No.:# Molecular Formula:
Product Number:140677 Proline Product Name:Proline CAS No.:147-85-3 Molecular Formula:
Product Number:PCL-#-CA306-1g Ivy White Product Name:Ivy White CAS No.:#### Molecular Formula:
Product Number:111615 Phenylalanine Product Name:Phenylalanine CAS No.:63-91-2 Molecular Formula:
Product Number:121519 Sea buckthorn Product Name:Sea buckthorn CAS No.:# Molecular Formula:
Product Number:140675 Sodium cytarabine Product Name:Sodium cytarabine CAS No.:# Molecular Formula:
Product Number:140674 disodium adenosine triphosphate Product Name:disodium adenosine triphosphate CAS No.:34369-07-8 Molecular Formula:
Product Number:PCL-#-Lh021-20mg Lysine hydrochloride Product Name:Lysine hydrochloride CAS No.:657-27-2 Molecular Formula:
Product Number:140672 N-acetyl-L-tyrosine Product Name:N-acetyl-L-tyrosine CAS No.:537-55-3 Molecular Formula:
Product Number:140671 acetylcysteine Product Name:acetylcysteine CAS No.:# Molecular Formula:
Product Number:121512 Marigolds and silver plates Product Name:Marigolds and silver plates CAS No.:# Molecular Formula:
Product Number:140670 Cytochrome C Product Name:Cytochrome C CAS No.:9007-43-6 Molecular Formula:
Product Number:121513 Pigs will be damned Product Name:Pigs will be damned CAS No.:# Molecular Formula:
Product Number:PCL-#-Pc219-1g Yellow cypress Product Name:Yellow cypress CAS No.:#### Molecular Formula:
Product Number:121511 Hydrangea (Pink Flower Hydrangea) Product Name:Hydrangea (Pink Flower Hydrangea) CAS No.:# Molecular Formula:
Product Number:110867 Tanshinone I Product Name:Tanshinone I CAS No.:568-73-0 Molecular Formula:
Product Number:110866 Ginkgo biloba extract Product Name:Ginkgo biloba extract CAS No.:N/A Molecular Formula:
Product Number:PCL-#-K071-20mg Kaempferitin (Kaempferol) Product Name:Kaempferitin (Kaempferol) CAS No.:520-18-3 Molecular Formula:
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