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:171241 | ![]() |
Product Name:ephedrine hydrochloride | CAS No.:# | Molecular Formula: |
| Product Number:112040 | ![]() |
Product Name:Donkey-derived peptide A1 | CAS No.:# | Molecular Formula: |
| Product Number:112041 | ![]() |
Product Name:Donkey-derived peptide A2 | CAS No.:# | Molecular Formula: |
| Product Number:PCL-#-Tr303-10mg | ![]() |
Product Name:hydromelitic acid | CAS No.:31795-12-7 | Molecular Formula: |
| Product Number:100069 | ![]() |
Product Name:doxepin hydrochloride | CAS No.:100069-N/A | Molecular Formula: |
| Product Number:101399 | ![]() |
Product Name:2-Chloro-N,N-diethylethylamine hydrochloride (amiodarone impurity I hydrochloride) | CAS No.:101399-N/A | Molecular Formula: |
| Product Number:100068 | ![]() |
Product Name:Doxapram hydrochloride | CAS No.:100068-N/A | Molecular Formula: |
| Product Number:171240 | ![]() |
Product Name:(-)-4,5α-Epoxy-3,14-dihydroxymorphinan-6-one (naloxone hydrochloride impurity) | CAS No.:33522-95-1 | Molecular Formula: |
| Product Number:101398 | ![]() |
Product Name:p-Chloroaniline | CAS No.:106-47-8 | Molecular Formula: |
| Product Number:100067 | ![]() |
Product Name:Benzhexol hydrochloride | CAS No.:52-49-3 | Molecular Formula: |
| Product Number:171249 | ![]() |
Product Name:Naltrexone hydrochloride | CAS No.:16676-29-2 | Molecular Formula: |
| Product Number:171246 | ![]() |
Product Name:Lofexidine hydrochloride | CAS No.:21498-08-8 | Molecular Formula: |
| Product Number:171247 | ![]() |
Product Name:Mephedrine hydrochloride | CAS No.:# | Molecular Formula: |
| Product Number:112035 | ![]() |
Product Name:Horse-derived oligopeptide A | CAS No.:# | Molecular Formula: |
| Product Number:PCL-#-Bi254-20mg | ![]() |
Product Name:Bilirubin | CAS No.:635-65-4 | Molecular Formula: |
| Product Number:112036 | ![]() |
Product Name:isofosfomycin | CAS No.:# | Molecular Formula: |
| Product Number:100076 | ![]() |
Product Name:levonorgestrel | CAS No.:797-63-7 | Molecular Formula: |
| Product Number:112037 | ![]() |
Product Name:4-Coumaric acid | CAS No.:501-98-4 | Molecular Formula: |
| Product Number:100075 | ![]() |
Product Name:fluorescein | CAS No.:100075-N/A | Molecular Formula: |
| Product Number:PCL-#-P976-20mg | ![]() |
Product Name:Pusaethoside | CAS No.:118555-82-1 | Molecular Formula: |