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:PCL-#-Di105-50mg	Product Name:Diethyl malonate	CAS No.:105-53-3	Molecular Formula:
Product Number:PCL-#-Hy370-20mg	Product Name:N-methyltyramine,98%	CAS No.:370-98-9	Molecular Formula:
Product Number:PCL-2021SY226-100ml	Product Name:Aluminum nitrate test solution	CAS No.:13473-90-0	Molecular Formula:
Product Number:PCL-#-Di170-100mg	Product Name:Diclazuril	CAS No.:101831-37-2	Molecular Formula:
Product Number:PCL-#-Fu026-25mg	Product Name:4-Chloro-5-aminosulfonyl 2-[(furan-2-ylmethyl)amino]benzamide (impurity R)	CAS No.:#	Molecular Formula:
Product Number:PCL-#-De045-25mg	Product Name:Dehydroepiandrosterone	CAS No.:53-43-0	Molecular Formula:
Product Number:PCL-#-Ph050-50mg	Product Name:Yolk phosphatidylcholine	CAS No.:93685-90-6	Molecular Formula:
Product Number:PCL-#-Be220-20mg	Product Name:Isospiritin	CAS No.:89701-83-7	Molecular Formula:
Product Number:PCL-#-Et880-100mg	Product Name:Ethyl 2,4-dichloro-3-oxobutanoate	CAS No.:88-00-6	Molecular Formula:
Product Number:PCL-#-Di112-100mg	Product Name:3,5-Diaminosalicylic acid	CAS No.:112725-89-0	Molecular Formula:
Product Number:PCL-#-Hy394-100mg	Product Name:2-Amino-5-hydroxybenzoic acid	CAS No.:394-31-0	Molecular Formula:
Product Number:PCL-#-Am990-100mg	Product Name:m-Aminobenzoic acid	CAS No.:99-05-8	Molecular Formula:
Product Number:PCL-#-Am237-100mg	Product Name:4-Amino-3-hydroxybenzoic acid	CAS No.:2374-03-0	Molecular Formula:
Product Number:PCL-#-Am157-100mg	Product Name:3-Amino-4-hydroxybenzoic acid	CAS No.:1571-72-8	Molecular Formula:
Product Number:PCL-#-Lu583-100mg	Product Name:2,3-Dimethylpyridine	CAS No.:583-61-9	Molecular Formula:
Product Number:PCL-#-Ar489-25mg	Product Name:(+)-Orangene	CAS No.:489-39-4	Molecular Formula:
Product Number:PCL-#-Co218-100mg	Product Name:Cocaldehyde	CAS No.:21834-92-4	Molecular Formula:
Product Number:PCL-#-Et133-100mg	Product Name:2-ethyl-5-methylpyrazine	CAS No.:13360-64-0	Molecular Formula:
Product Number:PCL-#-Sc007-5mg	Product Name:Dehydrated scopolamine	CAS No.:535-26-2	Molecular Formula:
Product Number:PCL-#-C731-20mg	Product Name:Kaempferol chemical reference material	CAS No.:499-75-2	Molecular Formula:

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