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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:270027 National standard product for the determination of DNA content of Escherichia coli Product Name:National standard product for the determination of DNA content of Escherichia coli CAS No.:NA Molecular Formula:
Product Number:270028 Recombinant Human Erythropoietin (CHO Cell) Activity Assay National Standard (rhEPO) Product Name:Recombinant Human Erythropoietin (CHO Cell) Activity Assay National Standard (rhEPO) CAS No.:# Molecular Formula:
Product Number:140829 Sodium tetrahexose ganglioside monosialate Product Name:Sodium tetrahexose ganglioside monosialate CAS No.:# Molecular Formula:
Product Number:140815 2',3'-Anhydroinosine Product Name:2',3'-Anhydroinosine CAS No.:31766-13-9 Molecular Formula:
Product Number:140814 2'-Deoxyinosine Product Name:2'-Deoxyinosine CAS No.:890-38-0 Molecular Formula:
Product Number:140813 3'-Deoxyinosine Product Name:3'-Deoxyinosine CAS No.:13146-72-0 Molecular Formula:
Product Number:140812 Calcium nadroparin Product Name:Calcium nadroparin CAS No.:# Molecular Formula:
Product Number:140811 dalteparin sodium Product Name:dalteparin sodium CAS No.:# Molecular Formula:
Product Number:140810 Enoxaparin sodium Product Name:Enoxaparin sodium CAS No.:# Molecular Formula:
Product Number:100795 Ethylenediamine diacetylaminoacetate Product Name:Ethylenediamine diacetylaminoacetate CAS No.:100795-N/A Molecular Formula:
Product Number:100793 Rizatriptan benzoate Product Name:Rizatriptan benzoate CAS No.:100793-N/A Molecular Formula:
Product Number:190270 ethylenediamine Product Name:ethylenediamine CAS No.:107-15-3 Molecular Formula:
Product Number:190271 ▲ Butyl methacrylate Product Name:▲ Butyl methacrylate CAS No.:97-88-1 Molecular Formula:
Product Number:190272 ▲ Dimethylaminoethyl methacrylate Product Name:▲ Dimethylaminoethyl methacrylate CAS No.:2867-47-2 Molecular Formula:
Product Number:PCL-#-La223-20mg anhydrous lactose Product Name:anhydrous lactose CAS No.:63-42-3 Molecular Formula:
Product Number:PCL-#-Pr535-100mg propylene oxide Product Name:propylene oxide CAS No.:75-56-9 Molecular Formula:
Product Number:140819 Heparin molecular weight control Product Name:Heparin molecular weight control CAS No.:# Molecular Formula:
Product Number:140818 heparin control Product Name:heparin control CAS No.:# Molecular Formula:
Product Number:140817 Heparin standard Product Name:Heparin standard CAS No.:# Molecular Formula:
Product Number:140816 2',3'-dideoxy-2',3'-didehydroinosine Product Name:2',3'-dideoxy-2',3'-didehydroinosine CAS No.:42867-68-5 Molecular Formula:
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