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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-2023HJ860 Two internal standard mixtures in n-hexane/acetone Product Name:Two internal standard mixtures in n-hexane/acetone CAS No.: Molecular Formula:
Product Number:PCL-2023HJ865 Phenol in methanol Product Name:Phenol in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ747 Pyridine standard solution in methanol Product Name:Pyridine standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ840 Mixed standard of 31 petroleum hydrocarbons (C10-C40) Product Name:Mixed standard of 31 petroleum hydrocarbons (C10-C40) CAS No.: Molecular Formula:
Product Number:PCL-2023BZ738 Nitrobenzene-d5 standard solution in methanol Product Name:Nitrobenzene-d5 standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ725 Dibenzo (a, h) anthracene standard solution in acetonitrile Product Name:Dibenzo (a, h) anthracene standard solution in acetonitrile CAS No.: Molecular Formula:
Product Number:PCL-2023BZ733 Standard solution of p-nitrochlorobenzene in methanol Product Name:Standard solution of p-nitrochlorobenzene in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ727 Perylene d12 standard solution in dichloromethane Product Name:Perylene d12 standard solution in dichloromethane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ728 1,4-dichlorobenzene-d4 standard solution in methanol Product Name:1,4-dichlorobenzene-d4 standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ710 Acrolein standard solution in methanol Product Name:Acrolein standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ830 11 SVOC mixed standards in dichloromethane Product Name:11 SVOC mixed standards in dichloromethane CAS No.: Molecular Formula:
Product Number:PCL-2023BZ714 Pentachlorophenol standard solution in methanol Product Name:Pentachlorophenol standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ713 Epoxychloropropane standard solution in methanol Product Name:Epoxychloropropane standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ716 Two alternatives standard solutions in n-hexane/acetone Product Name:Two alternatives standard solutions in n-hexane/acetone CAS No.: Molecular Formula:
Product Number:PCL-2023BZ715 2-chlorophenol standard solution in methanol Product Name:2-chlorophenol standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ779 2,3,4,6-tetrachlorophenol in methanol Product Name:2,3,4,6-tetrachlorophenol in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ781 O-Nitrochlorobenzene solution in methanol Product Name:O-Nitrochlorobenzene solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ730 Deltamethrin standard solution in methanol Product Name:Deltamethrin standard solution in methanol CAS No.: Molecular Formula:
Product Number:PCL-2023BZ783 Methanol intermediate nitrochlorobenzene solution Product Name:Methanol intermediate nitrochlorobenzene solution CAS No.: Molecular Formula:
Product Number:PCL-2023BZ782 Aniline solution in methanol Product Name:Aniline solution in methanol CAS No.: Molecular Formula:
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