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-#-Or101-50mg triphenylphosphine oxide Product Name:triphenylphosphine oxide CAS No.:791-28-6 Molecular Formula:
Product Number:PCL-#-Fl016-50mg Fmoc-β-Ala-His(Trt)-OH Product Name:Fmoc-β-Ala-His(Trt)-OH CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Pr027-50mg Pranoprofen impurity M Product Name:Pranoprofen impurity M CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ii105-25mg Ibuprofen EP impurity G Product Name:Ibuprofen EP impurity G CAS No.:1391054-15-1 Molecular Formula:
Product Number:PCL-#-Mn100-50mg 2-methyl-4-nitrobenzoic acid Product Name:2-methyl-4-nitrobenzoic acid CAS No.:1975-51-5 Molecular Formula:
Product Number:PCL-#-En003-100mg Enalapril impurity F Product Name:Enalapril impurity F CAS No.:76391-34-9 Molecular Formula:
Product Number:PCL-#-Bz0447-50mg Ivabradine impurity 1 Product Name:Ivabradine impurity 1 CAS No.:85175-52-6 Molecular Formula:
Product Number:PCL-#-So2340-50mg Sodium 6-hydroxy-2-naphthalenesulfonate Product Name:Sodium 6-hydroxy-2-naphthalenesulfonate CAS No.:135-76-2 Molecular Formula:
Product Number:PCL-#-Up514-25mg Omeprazole EP impurity C Product Name:Omeprazole EP impurity C CAS No.:73590-85-9 Molecular Formula:
Product Number:PCL-#-Bz0044-50mg Omeprazole impurity F Product Name:Omeprazole impurity F CAS No.:2748245-58-9 Molecular Formula:
Product Number:PCL-#-Pr089-50mg Propofol EP impurity G Product Name:Propofol EP impurity G CAS No.:141214-18-8 Molecular Formula:
Product Number:PCL-#-Do079-100mg Donepezil deoxy impurity; 1-Benzyl-4-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl]piperidine hydrochloride; Donepezil impurity I Product Name:Donepezil deoxy impurity; 1-Benzyl-4-[(5,6-dimethoxy-2,3-dihydro-1H-inden-2-yl)methyl]piperidine hydrochloride; Donepezil impurity I CAS No.:1034439-57-0 Molecular Formula:
Product Number:PCL-#-Os138-50mg Omeprazole ep impurity I Product Name:Omeprazole ep impurity I CAS No.:158812-85-2 Molecular Formula:
Product Number:PCL-#-Ra065-20mg Lipoic acid impurity F Product Name:Lipoic acid impurity F CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ai105-50mg Aripiprazole impurity Product Name:Aripiprazole impurity CAS No.:120004-79-7 Molecular Formula:
Product Number:PCL-#-Bz0157-50mg Timolol impurity C Product Name:Timolol impurity C CAS No.:1391068-18-0 Molecular Formula:
Product Number:PCL-#-Dh102-50mg 2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine Product Name:2-Hydroxymethyl-3,5-dimethyl-4-nitropyridine CAS No.:149082-03-1 Molecular Formula:
Product Number:PCL-#-A612-25mg Aripiprazole impurityⅠ Product Name:Aripiprazole impurityⅠ CAS No.:573691-09-5 Molecular Formula:
Product Number:PCL-#-Di122-100mg (+)-di-o-benzoyl-D-tartaric acid; (2S,3S)-2,3-bis(phenylmethoxy)butanedioic acid Product Name:(+)-di-o-benzoyl-D-tartaric acid; (2S,3S)-2,3-bis(phenylmethoxy)butanedioic acid CAS No.:17026-42-5 Molecular Formula:
Product Number:PCL-#-Ss045-50mg Streptomycin sulfate Product Name:Streptomycin sulfate CAS No.:3810-74-0 Molecular Formula:
  1. <
  2. 444
  3. 445
  4. 446
  5. 447
  6. 448
  7. >
1
2
3
4
5
6
HomeEmailContact