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-#-Di807-100mg	Product Name:2,4-Diaminotoluene	CAS No.:95-80-7	Molecular Formula:
Product Number:PCL-#-Ph034-20mg	Product Name:phenylhydrazine; hydrazinobenzene	CAS No.:100-63-0	Molecular Formula:
Product Number:PCL-#-DM041-100mg	Product Name:D-mannose	CAS No.:3458-28-4	Molecular Formula:
Product Number:PCL-#-Ai223-25mg	Product Name:Acetaminophen EP impurity C	CAS No.:3964-54-3	Molecular Formula:
Product Number:PCL-#-Li125-50mg	Product Name:Ricardoin impurity C	CAS No.:2198-53-0	Molecular Formula:
Product Number:PCL-#-D235-0.1ml	Product Name:SM1A (diethylene glycol)	CAS No.:111-46-6	Molecular Formula:
Product Number:PCL-#-Pe011-100mg	Product Name:Pirempanel impurity 1	CAS No.:381725-50-4	Molecular Formula:
Product Number:PCL-#-Ch041-25mg	Product Name:Chlorpheniramine maleate impurity L	CAS No.:6318-51-0	Molecular Formula:
Product Number:PCL-#-Tr022-500mg	Product Name:Anastrozole impurity V	CAS No.:41253-21-8	Molecular Formula:
Product Number:PCL-#-Am328-50mg	Product Name:D-Leucine (D-Leu-OH)	CAS No.:328-38-1	Molecular Formula:
Product Number:PCL-#-Pi022-1ml	Product Name:3-Methylpyridine	CAS No.:108-99-6	Molecular Formula:
Product Number:PCL-#-Br016-5ml	Product Name:2-bromopropane	CAS No.:75-26-3	Molecular Formula:
Product Number:PCL-#-Bo005-50mg	Product Name:(+)-Ice chips (lobelia)	CAS No.:464-43-7	Molecular Formula:
Product Number:PCL-#-Fm003-100mg	Product Name:N-Fmoc-N''-trityl-D-asparagine (Fmoc-D-Asn(Trt)-OH)	CAS No.:180570-71-2	Molecular Formula:
Product Number:PCL-#-Ep003-1ml	Product Name:epichlorohydrin	CAS No.:106-89-8	Molecular Formula:
Product Number:PCL-#-Cb139-100mg	Product Name:Tetradecyldimethylbenzylammonium chloride	CAS No.:139-08-2	Molecular Formula:
Product Number:PCL-#-Ph015-20mg	Product Name:4-Chlororesorcinol (EP impurity K)	CAS No.:95-88-5	Molecular Formula:
Product Number:PCL-#-Al020-100mg	Product Name:Isomaltitol	CAS No.:534-73-6	Molecular Formula:
Product Number:PCL-#-Ol026-100mg	Product Name:(3-bromopropyl) triphenylphosphonium bromide	CAS No.:3607-17-8	Molecular Formula:
Product Number:PCL-#-Sa221-250mg	Product Name:Sorbic acid	CAS No.:110-44-1	Molecular Formula:

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