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-#-Na135-100mg	Product Name:beta-naphthol	CAS No.:135-19-3	Molecular Formula:
Product Number:PCL-#-Te642-100mg	Product Name:3,3,5,5-Tetramethylbenzidine dihydrochloride (TMB HCL)	CAS No.:64285-73-0	Molecular Formula:
Product Number:PCL-#-So137-25mg	Product Name:sodium propionate	CAS No.:137-40-6	Molecular Formula:
Product Number:PCL-#-Th625-100mg	Product Name:thioacetamide	CAS No.:62-55-5	Molecular Formula:
Product Number:PCL-#-Br018-1ml	Product Name:Bromohexane	CAS No.:111-25-1	Molecular Formula:
Product Number:PCL-#-La502-100mg	Product Name:DL-lactic acid	CAS No.:50-21-5	Molecular Formula:
Product Number:PCL-#-Al130-100mg	Product Name:Alizarin Red S	CAS No.:130-22-3	Molecular Formula:
Product Number:PCL-NC061-1ml	Product Name:Diisononyl phthalate	CAS No.:28553-12-0	Molecular Formula:
Product Number:PCL-#-Me059-1ml	Product Name:Propylene glycol monomethyl ether acetate, ≥99.5%	CAS No.:108-65-6	Molecular Formula:
Product Number:PCL-#-Mi900-100mg	Product Name:microcrystalline cellulose	CAS No.:9004-34-6	Molecular Formula:
Product Number:PCL-#-Na840-100mg	Product Name:Ethyl N-acetyl-L-tyrosinate	CAS No.:840-97-1	Molecular Formula:
Product Number:PCL-#-Si147-100mg	Product Name:Silver diethyldithiocarbamate	CAS No.:1470-61-7	Molecular Formula:
Product Number:PCL-#-Et634-100mg	Product Name:1-Ethyliodoquinoline	CAS No.:634-35-5	Molecular Formula:
Product Number:PCL-#-Ca398-100mg	Product Name:Calcium disodium EDTA	CAS No.:23411-34-9	Molecular Formula:
Product Number:PCL-#-Ne771-100mg	Product Name:N-(2,6-dimethylphenyl)-2-chloroacetamide	CAS No.:77191-36-7	Molecular Formula:
Product Number:PCL-#-Di996-100mg	Product Name:Dinitrobenzene	CAS No.:99-65-0	Molecular Formula:
Product Number:PCL-#-Et156-100mg	Product Name:1-ethoxy-2-propanol	CAS No.:1569-02-4	Molecular Formula:
Product Number:PCL-#-Al300-100mg	Product Name:Allylbenzene	CAS No.:300-57-2	Molecular Formula:
Product Number:PCL-#-Cy108-100mg	Product Name:Cyanuric acid (g)	CAS No.:108-80-5	Molecular Formula:
Product Number:PCL-#-Ch804-100mg	Product Name:EthanoxR 310 antioxidant	CAS No.:N/A	Molecular Formula:

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