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-#-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:
Product Number:PCL-#-So202-100mg	Product Name:Sodium methanesulfinate	CAS No.:20277-69-4	Molecular Formula:
Product Number:PCL-#-Or167-100mg	Product Name:1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole	CAS No.:16773-42-5	Molecular Formula:
Product Number:PCL-#-At191-100mg	Product Name:6-chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine	CAS No.:1912-24-9	Molecular Formula:
Product Number:PCL-#-Fl190-100mg	Product Name:2-fluoro-5-methylphenyl isocyanate	CAS No.:190774-50-6	Molecular Formula:
Product Number:PCL-#-Di999-25mg	Product Name:NN dimethyl-p-phenylenediamine	CAS No.:99-98-9	Molecular Formula:
Product Number:PCL-#-My128-100mg	Product Name:Matexolide	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Ch801-100mg	Product Name:chlorpromazine-oxalate	CAS No.:N/A	Molecular Formula:
Product Number:PCL-2024SW507-1ml	Product Name:Water quality Acetone in lecithin	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Me110-100mg	Product Name:ethylene glycol methyl ether acetate	CAS No.:110-49-6	Molecular Formula:
Product Number:PCL-#-Di101-100mg	Product Name:Dicyclohexylamine (DCHA), 99%	CAS No.:101-83-7	Molecular Formula:
Product Number:PCL-#-Ph643-100mg	Product Name:phthalaldehyde	CAS No.:643-79-8	Molecular Formula:
Product Number:PCL-#-Ch802-100mg	Product Name:Phenazopyridine maleate	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Hy581-100mg	Product Name:3-Hydroxy-4-iodobenzoic acid	CAS No.:58123-77-6	Molecular Formula:
Product Number:PCL-#-Me182-100mg	Product Name:methoxytrimethylsilane	CAS No.:1825-61-2	Molecular Formula:
Product Number:PCL-#-Na146-100mg	Product Name:N-(1-Naphthyl)ethylenediamine hydrochloride	CAS No.:1465-25-4	Molecular Formula:

Products