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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Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.
| Product Number | Image | Product Name | CAS No. | Molecular Formula |
|---|---|---|---|---|
| Product Number:100782 | ![]() |
Product Name:Azasetron hydrochloride | CAS No.:100782-N/A | Molecular Formula: |
| Product Number:100791 | ![]() |
Product Name:Rilanaphthenate | CAS No.:100791-N/A | Molecular Formula: |
| Product Number:100790 | ![]() |
Product Name:Citalopram hydrobromide | CAS No.:100790-N/A | Molecular Formula: |
| Product Number:100778 | ![]() |
Product Name:Zoledronic acid | CAS No.:118072-93-8 | Molecular Formula: |
| Product Number:100777 | ![]() |
Product Name:Aceclofenac | CAS No.:100777-N/A | Molecular Formula: |
| Product Number:100775 | ![]() |
Product Name:Lamotrigine | CAS No.:100775-N/A | Molecular Formula: |
| Product Number:100774 | ![]() |
Product Name:Fluoxetine hydrochloride impurity C | CAS No.:100774-N/A | Molecular Formula: |
| Product Number:100773 | ![]() |
Product Name:Zidovudine impurity B | CAS No.:100773-N/A | Molecular Formula: |
| Product Number:100772 | ![]() |
Product Name:Zidovudine impurity A | CAS No.:100772-N/A | Molecular Formula: |
| Product Number:100771 | ![]() |
Product Name:Benadryl | CAS No.:100771-N/A | Molecular Formula: |
| Product Number:130597 | ![]() |
Product Name:5-Mercapto-1-sulfomethyltetrazole (3-TSA) | CAS No.:# | Molecular Formula: |
| Product Number:100781 | ![]() |
Product Name:Glimepiride impurity 1 (ethyl 4-[2-(3-ethyl-4-methyl-2-oxo-3-pyrrolidine-1-carboxamido)ethyl]benzenesulfonamide formate) | CAS No.:100781-N/A | Molecular Formula: |
| Product Number:100780 | ![]() |
Product Name:Fenazopyridine hydrochloride | CAS No.:100780-N/A | Molecular Formula: |
| Product Number:130599 | ![]() |
Product Name:Enoxacin gluconate | CAS No.:# | Molecular Formula: |
| Product Number:130595 | ![]() |
Product Name:6-aminopenicillanic acid | CAS No.:551-16-6 | Molecular Formula: |
| Product Number:130594 | ![]() |
Product Name:Iso-Parmesan | CAS No.:# | Molecular Formula: |
| Product Number:121648 | ![]() |
Product Name:Natural copper (vinegar calcined) | CAS No.:# | Molecular Formula: |
| Product Number:100723 | ![]() |
Product Name:Tolterodine tartrate | CAS No.:100723-N/A | Molecular Formula: |
| Product Number:121649 | ![]() |
Product Name:Dermatophagoides | CAS No.:# | Molecular Formula: |
| Product Number:100722 | ![]() |
Product Name:4-Isobutylacetylbenzene (ibuprofen impurity) | CAS No.:38861-78-8 | Molecular Formula: |