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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:110796 ※Rhubarbol Product Name:※Rhubarbol CAS No.:481-74-3 Molecular Formula:
Product Number:110799 ▲XWTJ Product Name:▲XWTJ CAS No.:供含量测定用 Molecular Formula:
Product Number:110798 *▲CWTJ Product Name:*▲CWTJ CAS No.:6900-87-4 Molecular Formula:
Product Number:100513 Fluoxetine hydrochloride Product Name:Fluoxetine hydrochloride CAS No.:56296-78-7 Molecular Formula:
Product Number:121459 Sycamore Product Name:Sycamore CAS No.:# Molecular Formula:
Product Number:PCL-#-Ep800-10mg Epinastine hydrochloride Product Name:Epinastine hydrochloride CAS No.:80012-44-8 Molecular Formula:
Product Number:121453 Orange peel Product Name:Orange peel CAS No.:# Molecular Formula:
Product Number:121454 Preparation of He Shou Wu Product Name:Preparation of He Shou Wu CAS No.:# Molecular Formula:
Product Number:121457 Male silkworm moths (Bombyx mori) Product Name:Male silkworm moths (Bombyx mori) CAS No.:# Molecular Formula:
Product Number:121458 Gale Product Name:Gale CAS No.:# Molecular Formula:
Product Number:121456 Elshotria Product Name:Elshotria CAS No.:# Molecular Formula:
Product Number:121460 The mountains are white Product Name:The mountains are white CAS No.:# Molecular Formula:
Product Number:121461 Merit wood Product Name:Merit wood CAS No.:# Molecular Formula:
Product Number:130372 Acetagitamycin Product Name:Acetagitamycin CAS No.:# Molecular Formula:
Product Number:130375 Mycophenolate Product Name:Mycophenolate CAS No.:1400-61-9 Molecular Formula:
Product Number:PCL-#-L1228-20mg Gauguin Product Name:Gauguin CAS No.:32854-75-4 Molecular Formula:
Product Number:100546 Levamlodipine benzenesulfonate Product Name:Levamlodipine benzenesulfonate CAS No.:100546-N/A Molecular Formula:
Product Number:130371 Baronomycin Product Name:Baronomycin CAS No.:# Molecular Formula:
Product Number:PCL-#-C971-20mg Vincristine sulfate Product Name:Vincristine sulfate CAS No.:70674-90-7 Molecular Formula:
Product Number:100542 Ticlopidine hydrochloride Product Name:Ticlopidine hydrochloride CAS No.:53885-35-1 Molecular Formula:
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