Hengyuan Fine Chemical | Reference Materials and Standards | 50,000+ Ready-to-Ship, High-Precision Solutions

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	Product Name	CAS No.	Molecular Formula
Product Number:121005	Product Name:Antidiarrheal Muzi	CAS No.:#	Molecular Formula:
Product Number:101417	Product Name:N-methyl-N-cyclohexyl-2-aminobenzylamine hydrochloride (bromhexine hydrochloride impurity C)	CAS No.:101417-N/A	Molecular Formula:
Product Number:510060	Product Name:Esomeprazole magnesium	CAS No.:#	Molecular Formula:
Product Number:420042	Product Name:Selodosin	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Le191-10mg	Product Name:Lenalidomide	CAS No.:191732-72-6	Molecular Formula:
Product Number:420045	Product Name:Gefitinib impurity A	CAS No.:#	Molecular Formula:
Product Number:420041	Product Name:Dasatinib	CAS No.:863127-77-9	Molecular Formula:
Product Number:510068	Product Name:Sildenafil	CAS No.:139755-83-2	Molecular Formula:
Product Number:PCL-#-L572-20mg	Product Name:Rhamnose	CAS No.:6155-35-7	Molecular Formula:
Product Number:PCL-#-Ar231-20mg	Product Name:betaine hydrobromide	CAS No.:300-08-3	Molecular Formula:
Product Number:111685	Product Name:※ Kawaguchi saponin VI (Mucuna pruriens saponin D)	CAS No.:111685-N/A	Molecular Formula:
Product Number:PCL-#-G635-20mg	Product Name:Ginsenoside Rb3	CAS No.:68406-26-8	Molecular Formula:
Product Number:111687	Product Name:Vitexin (Vitex glycoside)	CAS No.:111687-N/A	Molecular Formula:
Product Number:111688	Product Name:Natural Ice Tablet (Dextro-Borneol)	CAS No.:111688-N/A	Molecular Formula:
Product Number:PCL-#-Dl516-5mg	Product Name:β,β-Dimethylacryloyl akanines	CAS No.:5162-01-6	Molecular Formula:
Product Number:101405	Product Name:Levobuprofen	CAS No.:101405-N/A	Molecular Formula:
Product Number:101403	Product Name:Febuxostat impurity C	CAS No.:101403-N/A	Molecular Formula:
Product Number:101402	Product Name:Febuxostat impurity B	CAS No.:101402-N/A	Molecular Formula:
Product Number:101401	Product Name:Febuxostat impurity A	CAS No.:101401-N/A	Molecular Formula:
Product Number:420028	Product Name:1-[(Tetrahydrofuran-2-yl)carbonyl]piperazine (Terazosin hydrochloride impurity V)	CAS No.:63074-07-7	Molecular Formula:

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