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-#-Bz0216-50mg | ![]() |
Product Name:Ethyl 2-cyanoacetoacetate | CAS No.:65193-87-5 | Molecular Formula: |
| Product Number:PCL-#-Ii100-50mg | ![]() |
Product Name:Dexibuprofen impurity I alpha-methyl-4-butylphenylacetic acid; Ibuprofen EP impurity B | CAS No.:3585-49-7 | Molecular Formula: |
| Product Number:PCL-#-At005-20mg | ![]() |
Product Name:Atorvastatin EP impurity F | CAS No.:1105067-87-5 | Molecular Formula: |
| Product Number:PCL-#-Pr006-50mg | ![]() |
Product Name:Propofol EP impurity O | CAS No.:74663-48-2 | Molecular Formula: |
| Product Number:PCL-#-Qu018-50mg | ![]() |
Product Name:Quetiapine EP impurity T, | CAS No.:5747-46-6 | Molecular Formula: |
| Product Number:PCL-#-Bz0251-50mg | ![]() |
Product Name:Esomeprazole impurity 26 | CAS No.:727375-13-5 | Molecular Formula: |
| Product Number:PCL-#-Ri098-50mg | ![]() |
Product Name:Rivaroxaban impurity F | CAS No.:1415566-28-7 | Molecular Formula: |
| Product Number:PCL-#-Fl008-100mg | ![]() |
Product Name:Fmoc-L-arginine | CAS No.:91000-69-0 | Molecular Formula: |
| Product Number:PCL-#-Bz0103-50mg | ![]() |
Product Name:Chlorpheniramine impurity I | CAS No.:N/A | Molecular Formula: |
| Product Number:PCL-#-Bz0403-50mg | ![]() |
Product Name:Ceftazidime EP impurity B | CAS No.:97148-38-4 | Molecular Formula: |
| Product Number:PCL-#-Am0929-25mg | ![]() |
Product Name:Amoxicillin EP impurity E | CAS No.:178738-48-2/178738-49-3 | Molecular Formula: |
| Product Number:PCL-#-Ca931-25mg | ![]() |
Product Name:Carlylazine | CAS No.:839712-12-8 | Molecular Formula: |
| Product Number:130483 | ![]() |
Product Name:Cefotaxime | CAS No.:# | Molecular Formula: |
| Product Number:PCL-#-Aa104-25mg | ![]() |
Product Name:acetaldehyde-ammonia-trimer | CAS No.:58052-80-5 | Molecular Formula: |
| Product Number:PCL-#-Bz0381-50mg | ![]() |
Product Name:Propranolol impurity F | CAS No.:20133-93-1 | Molecular Formula: |
| Product Number:PCL-#-Bz0081-50mg | ![]() |
Product Name:Amlodipine impurity 5 | CAS No.:721958-72-1 | Molecular Formula: |
| Product Number:PCL-#-Ni004-50mg | ![]() |
Product Name:N-oxonicotinamide | CAS No.:1986-81-8 | Molecular Formula: |
| Product Number:PCL-#-Ce006-100mg | ![]() |
Product Name:Celecoxib impurity P | CAS No.:915280-81-8 | Molecular Formula: |
| Product Number:PCL-#-Bz0090-50mg | ![]() |
Product Name:Tolperisone impurity A | CAS No.:91625-73-9 | Molecular Formula: |
| Product Number:PCL-#-Ai223-50mg | ![]() |
Product Name:Acetaminophen EP impurity C (N-(3-chloro-4-hydroxyphenyl)acetanilide) | CAS No.:3964-54-3 | Molecular Formula: |