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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:111747 20(S)-protopanaxadiol Product Name:20(S)-protopanaxadiol CAS No.:30636-90-9 Molecular Formula:
Product Number:111748 20(s)-Ginsenoside Rh2 Product Name:20(s)-Ginsenoside Rh2 CAS No.:111748-N/A Molecular Formula:
Product Number:111749 levocamphor Product Name:levocamphor CAS No.:111749-N/A Molecular Formula:
Product Number:111740 6,7-Dimethoxycoumarin Product Name:6,7-Dimethoxycoumarin CAS No.:120-08-1 Molecular Formula:
Product Number:PCL-#-E108-20mg 6-Hydroxy-7-methoxycoumarin Product Name:6-Hydroxy-7-methoxycoumarin CAS No.:776-86-3 Molecular Formula:
Product Number:111742 When the drug glycosides Product Name:When the drug glycosides CAS No.:111742-N/A Molecular Formula:
Product Number:111744 1-Hydroxy-3,4,5-trimethoxysanone Product Name:1-Hydroxy-3,4,5-trimethoxysanone CAS No.:111744-N/A Molecular Formula:
Product Number:PCL-#-P997-20mg Picroside IA Product Name:Picroside IA CAS No.:97230-47-2 Molecular Formula:
Product Number:280011 National Standard for Human Kallikrein-Releasing Enzyme Plasminogen Activator (PKA), Third Generation Product Name:National Standard for Human Kallikrein-Releasing Enzyme Plasminogen Activator (PKA), Third Generation CAS No.:# Molecular Formula:
Product Number:280015 National Standard for Human Immunoglobulin Diphtheria Antibody Product Name:National Standard for Human Immunoglobulin Diphtheria Antibody CAS No.:# Molecular Formula:
Product Number:280016 National Standard for Human Coagulation Factor VIII Product Name:National Standard for Human Coagulation Factor VIII CAS No.:# Molecular Formula:
Product Number:280013 National Standard for Human Prothrombin Product Name:National Standard for Human Prothrombin CAS No.:# Molecular Formula:
Product Number:280019 National Standard for Anti-HBS Immunoglobulin Product Name:National Standard for Anti-HBS Immunoglobulin CAS No.:# Molecular Formula:
Product Number:280017 National Standard for Human Prothrombinogen Complex Product Name:National Standard for Human Prothrombinogen Complex CAS No.:# Molecular Formula:
Product Number:280018 National Standard for Anti-HBS Plasma Product Name:National Standard for Anti-HBS Plasma CAS No.:# Molecular Formula:
Product Number:111757 diphenylheptane A Product Name:diphenylheptane A CAS No.:111757-N/A Molecular Formula:
Product Number:PCL-#-D334-20mg Cirexin Product Name:Cirexin CAS No.:2034-69-7 Molecular Formula:
Product Number:111750 A control extract of Coix lacryma oil, the Product Name:A control extract of Coix lacryma oil, the CAS No.:111750-N/A Molecular Formula:
Product Number:111751 Picolinic acid Product Name:Picolinic acid CAS No.:111751-N/A Molecular Formula:
Product Number:PCL-#-C1110-20mg chicoric acid Product Name:chicoric acid CAS No.:70831-56-0 Molecular Formula:
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