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:195010 | ![]() |
Product Name:Phenyl tris(2,4-di-tert-butylphenol) phosphite (Antioxidant 168) | CAS No.:31570-04-4 | Molecular Formula: |
| Product Number:PCL-#-Sp001-1g | ![]() |
Product Name:Pingback | CAS No.:#### | Molecular Formula: |
| Product Number:195011 | ![]() |
Product Name:Tris (nonylphenol) phosphite (antioxidant 1178) | CAS No.:26523-78-4 | Molecular Formula: |
| Product Number:PCL-#-Ip100-1g | ![]() |
Product Name:Acute | CAS No.:#### | Molecular Formula: |
| Product Number:PCL-#-Ly001-1g | ![]() |
Product Name:Hai Jinsha | CAS No.:#### | Molecular Formula: |
| Product Number:195018 | ![]() |
Product Name:Oxygen Permeability Standard Membrane (Medium Barrier) | CAS No.:# | Molecular Formula: |
| Product Number:121600 | ![]() |
Product Name:Changshan | CAS No.:# | Molecular Formula: |
| Product Number:195019 | ![]() |
Product Name:Oxygen permeability standard membrane (low barrier) | CAS No.:# | Molecular Formula: |
| Product Number:121601 | ![]() |
Product Name:Peachy branch | CAS No.:# | Molecular Formula: |
| Product Number:195017 | ![]() |
Product Name:Oxygen transmission rate standard membrane (high barrier) | CAS No.:# | Molecular Formula: |
| Product Number:130549 | ![]() |
Product Name:Melocillin sodium | CAS No.:# | Molecular Formula: |
| Product Number:130546 | ![]() |
Product Name:Gatifloxacin hydrochloride | CAS No.:160738-57-8 | Molecular Formula: |
| Product Number:130545 | ![]() |
Product Name:Cefpirome | CAS No.:# | Molecular Formula: |
| Product Number:130548 | ![]() |
Product Name:Kanamycin B | CAS No.:# | Molecular Formula: |
| Product Number:130542 | ![]() |
Product Name:Rifaximin | CAS No.:80621-81-4 | Molecular Formula: |
| Product Number:130541 | ![]() |
Product Name:Rifapentine | CAS No.:61379-65-5 | Molecular Formula: |
| Product Number:130540 | ![]() |
Product Name:Rifamycin B | CAS No.:# | Molecular Formula: |
| Product Number:195003 | ![]() |
Product Name:Bisphenol A | CAS No.:80-05-7 | Molecular Formula: |
| Product Number:PCL-#-PR238-1g | ![]() |
Product Name:Whiteheads | CAS No.:N/A | Molecular Formula: |
| Product Number:195004 | ![]() |
Product Name:bis(octadecyl) disulfide | CAS No.:# | Molecular Formula: |