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-#-Qm267-50U	Product Name:Aldehyde dehydrogenase	CAS No.:9028-86-8	Molecular Formula:
Product Number:PCL-#-Di141-20mg	Product Name:Diethyl maleate	CAS No.:141-05-9	Molecular Formula:
Product Number:PCL-#-Na145-100mg	Product Name:alpha-Naphthoquinone phenylmethane	CAS No.:145-50-6	Molecular Formula:
Product Number:PCL-#-Me555-100mg	Product Name:Mithril (p-cresol sulfate)	CAS No.:55-55-0	Molecular Formula:
Product Number:PCL-#-As228-100mg	Product Name:Aspartame, 98%	CAS No.:22839-47-0	Molecular Formula:
Product Number:PCL-#-Su121-100mg	Product Name:p-Aminobenzenesulfonic acid, anhydrous	CAS No.:121-57-3	Molecular Formula:
Product Number:PCL-#-Et171-100mg	Product Name:Ethyl 2-ethoxy-p-toluene sulfate	CAS No.:17178-11-9	Molecular Formula:
Product Number:PCL-#-Be121-100mg	Product Name:Benzethonium chloride	CAS No.:121-54-0	Molecular Formula:
Product Number:PCL-#-Am116-100mg	Product Name:1-Amino-2-naphthol-4-sulfonic acid, 90% (g)	CAS No.:116-63-2	Molecular Formula:
Product Number:PCL-#-To178-100mg	Product Name:N-alpha-tosyl-L-arginine methyl ester hydrochloride	CAS No.:1784-03-8	Molecular Formula:
Product Number:PCL-#-Np121-100mg	Product Name:azide-octa polyethylene glycol-carboxylic acid	CAS No.:1214319-92-2	Molecular Formula:
Product Number:PCL-#-Ga592-100mg	Product Name:D(+) galactose	CAS No.:59-23-4	Molecular Formula:
Product Number:PCL-#-Tr106-100mg	Product Name:trimethylsilylacetylene	CAS No.:1066-54-2	Molecular Formula:
Product Number:PCL-#-He140-100mg	Product Name:Cetylpyridinium bromide	CAS No.:140-72-7	Molecular Formula:
Product Number:PCL-#-Di703-100mg	Product Name:2,4-Dinitrofluorobenzene	CAS No.:70-34-8	Molecular Formula:
Product Number:PCL-#-Me478-100mg	Product Name:Methyl 3-hydroxy-4-trimethylsilylethynylbenzoate	CAS No.:478169-68-5	Molecular Formula:
Product Number:PCL-#-Me757-100mg	Product Name:methanesulfonic acid	CAS No.:75-75-2	Molecular Formula:
Product Number:PCL-#-Na703-100mg	Product Name:1-Naphthylamine hydrochloride	CAS No.:552-46-5	Molecular Formula:
Product Number:PCL-#-Ch420-100mg	Product Name:2-fluorotrityl chloride resin	CAS No.:42074-68-0	Molecular Formula:
Product Number:PCL-2024ZSY008-100ml	Product Name:4-(2-pyridylazo)resorcinol	CAS No.:1141-59-9	Molecular Formula:

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