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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-2020DD034-500ml Sulfuric acid titration solution standard substance Product Name:Sulfuric acid titration solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ432-1.2ml Sorbic acid in water (quality control sample) Product Name:Sorbic acid in water (quality control sample) CAS No.:110-44-1 Molecular Formula:
Product Number:PCL-2024SW140-50ml Biuret solution standard substance Product Name:Biuret solution standard substance CAS No.:108-19-0 Molecular Formula:
Product Number:PCL-2024BZ212-10ml Sodium propionate in water (quality control sample) Product Name:Sodium propionate in water (quality control sample) CAS No.:137-40-6 Molecular Formula:
Product Number:PCL-2024BZ206-1.2mL Yellow phosphorus solution in toluene Product Name:Yellow phosphorus solution in toluene CAS No.:12185-10-3 Molecular Formula:
Product Number:PCL-2024BZ418-20g Standard substance for analysis of total arsenic in rice flour Product Name:Standard substance for analysis of total arsenic in rice flour CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW478-5ml Sorbic acid solution in water Product Name:Sorbic acid solution in water CAS No.:110-44-1 Molecular Formula:
Product Number:PCL-2024BZ205-500ml Sulfur dioxide standard solution Product Name:Sulfur dioxide standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW204 Choline chloride-D4 solution in acetonitrile/water Product Name:Choline chloride-D4 solution in acetonitrile/water CAS No.:285979-70-6 Molecular Formula:
Product Number:PCL-2024SW202 Caffeine-D9 Standard Substance Product Name:Caffeine-D9 Standard Substance CAS No.:72238-85-8 Molecular Formula:
Product Number:PCL-2024SW203 Biotin-D4 (Vitamin B7-D4) solution standard in 50% acetonitrile water Product Name:Biotin-D4 (Vitamin B7-D4) solution standard in 50% acetonitrile water CAS No.:1217850-77-5 Molecular Formula:
Product Number:PCL-2024SW168 Norfloxacin-D5 solution in methanol standard substance Product Name:Norfloxacin-D5 solution in methanol standard substance CAS No.:1015856-57-1 Molecular Formula:
Product Number:PCL-2024SW163 3-Hydroxycarbofuran (Furadan) Solution in Methanol Standard Substance Product Name:3-Hydroxycarbofuran (Furadan) Solution in Methanol Standard Substance CAS No.:16655-82-6 Molecular Formula:
Product Number:PCL-2024SW164 3-Hydroxycarbofuran-D3 solution in methanol standard substance Product Name:3-Hydroxycarbofuran-D3 solution in methanol standard substance CAS No.:1794759-59-3 Molecular Formula:
Product Number:PCL-2024SW162 Carbofuran (Furadan) solution in methanol standard substance Product Name:Carbofuran (Furadan) solution in methanol standard substance CAS No.:1563-66-2 Molecular Formula:
Product Number:PCL-2024SW150 Allura Red Solution Standard Substance Product Name:Allura Red Solution Standard Substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW102-5ml Acesulfame potassium solution in water Product Name:Acesulfame potassium solution in water CAS No.:55589-62-3 Molecular Formula:
Product Number:PCL-2024SW188-1.2ml Methyl parathion in acetone (quality control sample) Product Name:Methyl parathion in acetone (quality control sample) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW185 Mixed solution of 11 flavonoid compounds in methanol and water Product Name:Mixed solution of 11 flavonoid compounds in methanol and water CAS No.:N/A Molecular Formula:
Product Number:PCL-#-2024DD2113 Chromatographic analysis of liquor Product Name:Chromatographic analysis of liquor CAS No.:N/A Molecular Formula:
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