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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-2024SW534 Fluvalinate solution in hexane standard substance Product Name:Fluvalinate solution in hexane standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW408 Norfloxacin solution in methanol Product Name:Norfloxacin solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW409 Cyromazine solution in methanol standard substance Product Name:Cyromazine solution in methanol standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW407 Cyanthrin solution in methanol Product Name:Cyanthrin solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW405 Trihalomethanes in methanol (standard sample) Product Name:Trihalomethanes in methanol (standard sample) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW205 Acephate solution in methanol Product Name:Acephate solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW169 Pefloxacin solution in methanol Product Name:Pefloxacin solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW200 Potassium iodate solution standard substance Product Name:Potassium iodate solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW165 Propargite solution in methanol standard substance Product Name:Propargite solution in methanol standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW166 Acetamiprid solution in methanol standard substance Product Name:Acetamiprid solution in methanol standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW161 Acetone poisoning solution standard substance Product Name:Acetone poisoning solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW160 Cyhalothrin solution in n-hexane Product Name:Cyhalothrin solution in n-hexane CAS No.:68085-85-8 Molecular Formula:
Product Number:PCL-2024SW156 Natamycin solution in methanol Product Name:Natamycin solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW157 N-Nitrosodimethylamine solution in methanol Product Name:N-Nitrosodimethylamine solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW155 Acid Orange II solution in methanol Product Name:Acid Orange II solution in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW152 Acid Red (Azorubin) Solution Standard Substance Product Name:Acid Red (Azorubin) Solution Standard Substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW151 Carmine solution standard substance Product Name:Carmine solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW226 Aqueous solution of phosphamidon in acetone Product Name:Aqueous solution of phosphamidon in acetone CAS No.:24353-61-5 Molecular Formula:
Product Number:PCL-2024SW105 Sunset Yellow Solution Standard Substance Product Name:Sunset Yellow Solution Standard Substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW550 Dichlorvos solution in acetone standard substance Product Name:Dichlorvos solution in acetone standard substance CAS No.:N/A Molecular Formula:
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