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:101286 | ![]() |
Product Name:Atorvastatin calcium impurity E | CAS No.:101286-N/A | Molecular Formula: |
| Product Number:101285 | ![]() |
Product Name:Atorvastatin calcium impurity D | CAS No.:101285-N/A | Molecular Formula: |
| Product Number:101281 | ![]() |
Product Name:Butyl flufenamic acid | CAS No.:101281-N/A | Molecular Formula: |
| Product Number:101280 | ![]() |
Product Name:3-Acetamido-7-methanesulfonamido-6-phenoxy-4H-1-benzopyran-4-one (Eramod impurity M12) | CAS No.:101280-N/A | Molecular Formula: |
| Product Number:510208 | ![]() |
Product Name:N-nitrosodi-n-butylamine (NDBA) | CAS No.:924-16-3 | Molecular Formula: |
| Product Number:510209 | ![]() |
Product Name:N-nitrosodiisopropylamine (NDIPA) | CAS No.:601-77-4 | Molecular Formula: |
| Product Number:510206 | ![]() |
Product Name:N-nitroso-N-ethylisopropylamine (NEIPA) | CAS No.:16339-04-1 | Molecular Formula: |
| Product Number:101269 | ![]() |
Product Name:Posenstein | CAS No.:101269-N/A | Molecular Formula: |
| Product Number:101268 | ![]() |
Product Name:Areldipine | CAS No.:101268-N/A | Molecular Formula: |
| Product Number:101266 | ![]() |
Product Name:Meprobamate hydrochloride | CAS No.:101266-N/A | Molecular Formula: |
| Product Number:101276 | ![]() |
Product Name:Pirfenidone | CAS No.:101276-N/A | Molecular Formula: |
| Product Number:101275 | ![]() |
Product Name:Racemic deserpine | CAS No.:101275-N/A | Molecular Formula: |
| Product Number:1ST2538-100mg | ![]() |
Product Name:Phenoxyethanol | CAS No.:122-99-6 | Molecular Formula: |
| Product Number:190243 | ![]() |
Product Name:L(+)-tartaric acid | CAS No.:87-69-4 | Molecular Formula: |
| Product Number:101217 | ![]() |
Product Name:Amodiaquine hydrochloride | CAS No.:101217-N/A | Molecular Formula: |
| Product Number:101216 | ![]() |
Product Name:alpha-naphthol | CAS No.:90-15-3 | Molecular Formula: |
| Product Number:101215 | ![]() |
Product Name:Thymidine | CAS No.:101215-N/A | Molecular Formula: |
| Product Number:101214 | ![]() |
Product Name:alpha-stavudine | CAS No.:84414-90-4 | Molecular Formula: |
| Product Number:PCL-#-Qu0337-100mg | ![]() |
Product Name:Quinine | CAS No.:130-95-0 | Molecular Formula: |
| Product Number:190240 | ![]() |
Product Name:Polyethylene glycol 200 | CAS No.:N/A | Molecular Formula: |