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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 Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024BZ518-1ml n-propyl bromide solution in methanol Product Name:n-propyl bromide solution in methanol CAS No.:106-94-5 Molecular Formula:
Product Number:PCL-2024BZ517-1.2ml Standard solution of 1,4-dioxane [D8] in methanol Product Name:Standard solution of 1,4-dioxane [D8] in methanol CAS No.:17647-74-4 Molecular Formula:
Product Number:PCL-2024BZ516-1ml 2,2',3,3',4,4',5,5',6,6'-decachlorobiphenyl solution in hexane Product Name:2,2',3,3',4,4',5,5',6,6'-decachlorobiphenyl solution in hexane CAS No.:2051-24-3 Molecular Formula:
Product Number:PCL-2024HC003-100ml Barbiturate buffer stock solution (5x) Product Name:Barbiturate buffer stock solution (5x) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY299-1ml methyl bromide solution in acetonitrile Product Name:methyl bromide solution in acetonitrile CAS No.:74-83-9 Molecular Formula:
Product Number:PCL-2024DD002-500ml Standard material for lead nitrate titration solution Product Name:Standard material for lead nitrate titration solution CAS No.:10099-74-8 Molecular Formula:
Product Number:PCL-2024BZ515-500ml standard solution of peroxyacetic acid Product Name:standard solution of peroxyacetic acid CAS No.:79-21-0 Molecular Formula:
Product Number:PCL-#-NH3002-500ml NH3-N reagent II solution (potassium sodium tartrate solution) Product Name:NH3-N reagent II solution (potassium sodium tartrate solution) CAS No.: Molecular Formula:
Product Number:PCL-NC0157 Standard substance for hexane hexacalcohol mixed standard solution Product Name:Standard substance for hexane hexacalcohol mixed standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC055-1L Phosphate buffer, pH 7.8 Product Name:Phosphate buffer, pH 7.8 CAS No.:N/A Molecular Formula:
Product Number:PCL-2020HC011-1L barbiturate-sodium chloride buffer Product Name:barbiturate-sodium chloride buffer CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY359-500ml Hydrogen chloride-1,4-dioxane solution Product Name:Hydrogen chloride-1,4-dioxane solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ346-50ml standard solution of sodium acetate Product Name:standard solution of sodium acetate CAS No.:6131-90-4 Molecular Formula:
Product Number:PCL-2024RY345-10ml*18支 Gardner's color standard solution Product Name:Gardner's color standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ066-100ml Aluminum oxide standard solution Product Name:Aluminum oxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY183-500ml Copper bis(ethylenediamine) hydroxide solution Product Name:Copper bis(ethylenediamine) hydroxide solution CAS No.:N/A Molecular Formula:
Product Number:T104475-25g triphenylphosphine Product Name:triphenylphosphine CAS No.:603-35-0 Molecular Formula:
Product Number:B119771-25g Neopentyl glycol bis(borate) Product Name:Neopentyl glycol bis(borate) CAS No.:201733-56-4 Molecular Formula:
Product Number:L193461-5g L-lysine diisocyanate Product Name:L-lysine diisocyanate CAS No.:45172-15-4 Molecular Formula:
Product Number:T432899-5g triethylphosphine Product Name:triethylphosphine CAS No.:554-70-1 Molecular Formula:
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