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-#-Mm418-25mg | ![]() |
Product Name:Esomeprazole sodium impurity V | CAS No.:37052-78-1 | Molecular Formula: |
| Product Number:PCL-#-Me803-20mg | ![]() |
Product Name:Methotrexate impurity L | CAS No.:52980-68-4 | Molecular Formula: |
| Product Number:PCL-#-Di570-25mg | ![]() |
Product Name:Droxidopa impurity 2 | CAS No.:5707-55-1 | Molecular Formula: |
| Product Number:PCL-#-Ni350-25mg | ![]() |
Product Name:Isoprenaline impurity 15 | CAS No.:3506-32-9 | Molecular Formula: |
| Product Number:PCL-#-Hi984-25mg | ![]() |
Product Name:1-Isopropylindoline-3,5,6-triol | CAS No.:98496-30-1 | Molecular Formula: |
| Product Number:PCL-#-Ly556-25mg | ![]() |
Product Name:4-(2-Chloroacetyl)-1,2-phenylene bis(2-chloroacetate) | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Bi105-50mg | ![]() |
Product Name:Hydroxybilastine | CAS No.:1638785-23-5 | Molecular Formula: |
| Product Number:PCL-#-Me094-10mg | ![]() |
Product Name:Betahistine hydrochloride impurity C | CAS No.:5452-87-9 | Molecular Formula: |
| Product Number:PCL-#-Vi099-10mg | ![]() |
Product Name:Betahistine hydrochloride impurity A | CAS No.:100-69-6 | Molecular Formula: |
| Product Number:PCL-#-Ac674-100mg | ![]() |
Product Name:Dienone | CAS No.:674-82-8 | Molecular Formula: |
| Product Number:PCL-#-Bi035-50mg | ![]() |
Product Name:Bisoprolol impurity A | CAS No.:62572-93-4 | Molecular Formula: |
| Product Number:PCL-#-Hx589-100mg | ![]() |
Product Name:5,6-dimethyl-1-nitroso-1H-benzimidazole | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Ax256-25mg | ![]() |
Product Name:Ambroxol hydrochloride impurity S | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Bi097 | ![]() |
Product Name:(1R)-1-((4R,4aR,8aS)-2,6-Bis(3,4-dimethylphenyl)tetrahydro-[1,3]dioxolo[5,4-d][1,3]dioxolan-4-yl)ethane-1,2-diol | CAS No.:135861-56-2 | Molecular Formula: |
| Product Number:PCL-#-Fi030-50mg | ![]() |
Product Name:Fenelidone nitrosamine impurity | CAS No.:# | Molecular Formula: |
| Product Number:PCL-#-Fi029-50mg | ![]() |
Product Name:Fenelidone nitrogen oxidizing impurities | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Ni073-100mg | ![]() |
Product Name:Nilotinib nitrosamine impurities | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Ni071-100mg | ![]() |
Product Name:Nilotinib IM02 nitrosamines | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Be002-25mg | ![]() |
Product Name:Isoprenaline hydrochloride impurity 2 | CAS No.:530-08-5 | Molecular Formula: |
| Product Number:PCL-#-Be001-25mg | ![]() |
Product Name:Isoprenaline hydrochloride impurity 1 | CAS No.:# | Molecular Formula: |