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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:111897 p hydroxyacetophenone Product Name:p hydroxyacetophenone CAS No.:# Molecular Formula:
Product Number:PCL-#-Pu035-20mg Hydroxyalizarin Product Name:Hydroxyalizarin CAS No.:81-54-9 Molecular Formula:
Product Number:111899 Genkwanin Product Name:Genkwanin CAS No.:437-64-9 Molecular Formula:
Product Number:100305 Famotidine Product Name:Famotidine CAS No.:100305-N/A Molecular Formula:
Product Number:100304 Domperidone Product Name:Domperidone CAS No.:57808-66-9 Molecular Formula:
Product Number:121228 Quercus leaf Product Name:Quercus leaf CAS No.:# Molecular Formula:
Product Number:100303 hydrocortisone butyrate Product Name:hydrocortisone butyrate CAS No.:13609-67-1 Molecular Formula:
Product Number:121229 Shandonggen Product Name:Shandonggen CAS No.:# Molecular Formula:
Product Number:PCL-#-Cl002-100mg Clobetasol propionate Product Name:Clobetasol propionate CAS No.:25122-46-7 Molecular Formula:
Product Number:100301 Astimazole Product Name:Astimazole CAS No.:68844-77-9 Molecular Formula:
Product Number:100300 Loperamide hydrochloride Product Name:Loperamide hydrochloride CAS No.:100300-N/A Molecular Formula:
Product Number:121222 agalloch eaglewood Product Name:agalloch eaglewood CAS No.:# Molecular Formula:
Product Number:121223 Gangsong Product Name:Gangsong CAS No.:# Molecular Formula:
Product Number:610011 Mahonia control extract Product Name:Mahonia control extract CAS No.:# Molecular Formula:
Product Number:PCL-#-T016-1g Drabanemerosa hebecarpa (Artemisia annua) Product Name:Drabanemerosa hebecarpa (Artemisia annua) CAS No.:#### Molecular Formula:
Product Number:610010 Control Extract of Rhizoma Coptidis Product Name:Control Extract of Rhizoma Coptidis CAS No.:# Molecular Formula:
Product Number:121221 Larkspur (Larkspur pallidum) Product Name:Larkspur (Larkspur pallidum) CAS No.:# Molecular Formula:
Product Number:610013 Ginseng control extract Product Name:Ginseng control extract CAS No.:# Molecular Formula:
Product Number:121226 Black ants Product Name:Black ants CAS No.:# Molecular Formula:
Product Number:100309 hydrochlorothiazide Product Name:hydrochlorothiazide CAS No.:58-93-5 Molecular Formula:
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