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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:121303 Licorice (Glycyrrhiza glabra) Product Name:Licorice (Glycyrrhiza glabra) CAS No.:# Molecular Formula:
Product Number:PCL-#-AF502-1g Burdock Product Name:Burdock CAS No.:#### Molecular Formula:
Product Number:120902 Rhubarb (Tangut rhubarb) Product Name:Rhubarb (Tangut rhubarb) CAS No.:N/A Molecular Formula:
Product Number:PCL-#-FF100-1g Forsythia Product Name:Forsythia CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ca107-0.5g Saffron Product Name:Saffron CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ds106-1g Blood depletion Product Name:Blood depletion CAS No.:#### Molecular Formula:
Product Number:100489 aniseed trisulfide Product Name:aniseed trisulfide CAS No.:100489-N/A Molecular Formula:
Product Number:100487 Non-Prazonian Product Name:Non-Prazonian CAS No.:100487-N/A Molecular Formula:
Product Number:100485 Salicylamide Product Name:Salicylamide CAS No.:65-45-2 Molecular Formula:
Product Number:150700 Leuprolide acetate Product Name:Leuprolide acetate CAS No.:# Molecular Formula:
Product Number:150702 desglycine terlipressin Product Name:desglycine terlipressin CAS No.:# Molecular Formula:
Product Number:150701 Terlipressin acetate Product Name:Terlipressin acetate CAS No.:# Molecular Formula:
Product Number:150704 Brimonidine tartrate Product Name:Brimonidine tartrate CAS No.:# Molecular Formula:
Product Number:150703 Glucagon hydrochloride Product Name:Glucagon hydrochloride CAS No.:# Molecular Formula:
Product Number:100495 Sodium glucuronide Product Name:Sodium glucuronide CAS No.:100495-N/A Molecular Formula:
Product Number:PCL-#-A1342-20mg Cholestyramine Product Name:Cholestyramine CAS No.:532-11-6 Molecular Formula:
Product Number:100492 trichloro-tert-butanol Product Name:trichloro-tert-butanol CAS No.:6001-64-5 Molecular Formula:
Product Number:100476 methylscopolamine bromide Product Name:methylscopolamine bromide CAS No.:100476-N/A Molecular Formula:
Product Number:100484 Labetalol hydrochloride Product Name:Labetalol hydrochloride CAS No.:32780-64-6 Molecular Formula:
Product Number:100483 morpholinoformin hydrochloride Product Name:morpholinoformin hydrochloride CAS No.:3160-91-6 Molecular Formula:
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