Home Products

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-#-Ri098-150mg Dechlorination compound; Rivaroxaban impurity c Product Name:Dechlorination compound; Rivaroxaban impurity c CAS No.:1415566-28-7 Molecular Formula:
Product Number:PCL-#-Ai119-50mg Aripiprazole N, N- dioxide (nitrogen oxide impurity); 7-[4-[4-(2,3- dichlorophenyl) -1,4- dioxy -1- piperazinyl] butoxy ]-3,4- dihydro -2(1H)- quinolinone Product Name:Aripiprazole N, N- dioxide (nitrogen oxide impurity); 7-[4-[4-(2,3- dichlorophenyl) -1,4- dioxy -1- piperazinyl] butoxy ]-3,4- dihydro -2(1H)- quinolinone CAS No.:573691-13-1 Molecular Formula:
Product Number:PCL-#-Bz0001-50mg Oseltamivir sugar adduct Product Name:Oseltamivir sugar adduct CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ef100-100mg Emastin fumarate Product Name:Emastin fumarate CAS No.:87233-62-3 Molecular Formula:
Product Number:PCL-#-Az010-50mg Azithromycin EP impurity c Product Name:Azithromycin EP impurity c CAS No.:620169-47-3 Molecular Formula:
Product Number:PCL-#-Bz0004-50mg Lidocaine impurity c Product Name:Lidocaine impurity c CAS No.:2198-53-0 Molecular Formula:
Product Number:PCL-#-Lf057-50mg Levofloxacin impurity Ⅲ Product Name:Levofloxacin impurity Ⅲ CAS No.:117707-40-1 Molecular Formula:
Product Number:PCL-#-De002-50mg Debenzylated donepezil (donepezil hydrochloride A) Product Name:Debenzylated donepezil (donepezil hydrochloride A) CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Fm106-50mg N-(9-fluorenylmethoxycarbonyl)-N'-trityl-L-histidine Product Name:N-(9-fluorenylmethoxycarbonyl)-N'-trityl-L-histidine CAS No.:109425-51-6 Molecular Formula:
Product Number:PCL-#-pT033-25mg n-Butyl p-toluenesulfonate Product Name:n-Butyl p-toluenesulfonate CAS No.:778-28-9 Molecular Formula:
Product Number:PCL-#-Bz0345-50mg Montelukast ether impurity Product Name:Montelukast ether impurity CAS No.:168214-67-3 Molecular Formula:
Product Number:PCL-#-Pr007-100mg Pramipexole EP Miscellaneous A Product Name:Pramipexole EP Miscellaneous A CAS No.:106092-09-5 Molecular Formula:
Product Number:PCL-#-Di030-100mg (R)-dihydro-4-propyl-2(3H)-furanone Product Name:(R)-dihydro-4-propyl-2(3H)-furanone CAS No.:63095-51-2 Molecular Formula:
Product Number:PCL-#-Mo110-30mg 1-Cyclopropyl-6-fluoro-8-methoxy-7-{(4aS,7aS))-1-acetyl-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl}-4-oxo-1,4-dihydronaphthalene-3-carboxylic acid (moxifloxacin impurity H) Product Name:1-Cyclopropyl-6-fluoro-8-methoxy-7-{(4aS,7aS))-1-acetyl-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl}-4-oxo-1,4-dihydronaphthalene-3-carboxylic acid (moxifloxacin impurity H) CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Fm0514-20mg Fmoc-S-trityl-L-cysteine Product Name:Fmoc-S-trityl-L-cysteine CAS No.:103213-32-7 Molecular Formula:
Product Number:PCL-#-Bz0201-50mg Allopurinol impurity F Product Name:Allopurinol impurity F CAS No.:321571-07-7 Molecular Formula:
Product Number:PCL-#-Bz0370-50mg Pramipexole impurity SND1117BS/absolute conformation Product Name:Pramipexole impurity SND1117BS/absolute conformation CAS No.:2166216-34-6 Molecular Formula:
Product Number:PCL-#-Ri025-50mg Rivaroxaban impurity B (2-chlorothiophene-5-carboxylic acid) Product Name:Rivaroxaban impurity B (2-chlorothiophene-5-carboxylic acid) CAS No.:24065-33-6 Molecular Formula:
Product Number:100650 Donepezil hydrochloride Product Name:Donepezil hydrochloride CAS No.:100650-N/A Molecular Formula:
Product Number:PCL-#-Di0030-50mg Methyl 3,4-dichlorophenylacetate Product Name:Methyl 3,4-dichlorophenylacetate CAS No.:6725-44-6 Molecular Formula:
  1. <
  2. 456
  3. 457
  4. 458
  5. 459
  6. 460
  7. >
1
2
3
4
5
6
HomeEmailContact