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:190100 3-Cyanopyridine Product Name:3-Cyanopyridine CAS No.:100-54-9 Molecular Formula:
Product Number:PCL-#-Am117-50mg 4-Aminopiperidine (procaine impurity K) Product Name:4-Aminopiperidine (procaine impurity K) CAS No.:13035-19-3 Molecular Formula:
Product Number:PCL-#-Mi002-100mg Mirabelone impurity 2 Product Name:Mirabelone impurity 2 CAS No.:2489747-26-2 Molecular Formula:
Product Number:PCL-#-Er004-50mg Erythromycin impurity B Product Name:Erythromycin impurity B CAS No.:527-75-3 Molecular Formula:
Product Number:PCL-#-Di047-30mg 4-[1-(2,4-dimethylphenyl)-ethyl]-1H-imidazole (dexmedetomidine impurity D) Product Name:4-[1-(2,4-dimethylphenyl)-ethyl]-1H-imidazole (dexmedetomidine impurity D) CAS No.:N/A Molecular Formula:
Product Number:130562 p-Nitrobenzaldehyde Product Name:p-Nitrobenzaldehyde CAS No.:555-16-8 Molecular Formula:
Product Number:PCL-#-Pi118-100mg Pimovanserin degradation impurity 3 (N-[(4-fluorophenyl)methyl]-1-methyl-4-piperidinamine) Product Name:Pimovanserin degradation impurity 3 (N-[(4-fluorophenyl)methyl]-1-methyl-4-piperidinamine) CAS No.:359878-47-0 Molecular Formula:
Product Number:PCL-#-Ch029-25mg Chlorpheniramine maleate impurity B Product Name:Chlorpheniramine maleate impurity B CAS No.:1202-34-2 Molecular Formula:
Product Number:PCL-#-Gu101-25mg Guaiacol EP impurity C Product Name:Guaiacol EP impurity C CAS No.:1797132-23-0 Molecular Formula:
Product Number:PCL-#-Cy071-50mg Acetylcysteine impurity A (L-cystine) Product Name:Acetylcysteine impurity A (L-cystine) CAS No.:56-89-3 Molecular Formula:
Product Number:PCL-#-Ra021-50mg Racemic Cardotril impurity P (3-(acetylthio)-2-benzylpropionyl)glycine benzyl ester Product Name:Racemic Cardotril impurity P (3-(acetylthio)-2-benzylpropionyl)glycine benzyl ester CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Chp0317-50mg Nalmefene hydrochloride impurity Product Name:Nalmefene hydrochloride impurity CAS No.:16676-29-2 Molecular Formula:
Product Number:PCL-#-Az540-10mg Azithromycin impurity B Product Name:Azithromycin impurity B CAS No.:307974-61-4 Molecular Formula:
Product Number:PCL-#-Vo008-1g vincristine hydrobromide Product Name:vincristine hydrobromide CAS No.:960203-27-4 Molecular Formula:
Product Number:PCL-#-Et219-1g ethyl trifluoroacetate Product Name:ethyl trifluoroacetate CAS No.:383-63-1 Molecular Formula:
Product Number:PCL-#-Ai114-50mg Aripiprazole Deethylenated Impurity (Deethylenated Aripiprazole) Product Name:Aripiprazole Deethylenated Impurity (Deethylenated Aripiprazole) CAS No.:1216394-63-6 Molecular Formula:
Product Number:PCL-#-Di006-50mg 2,3-dimethylbromobenzene Product Name:2,3-dimethylbromobenzene CAS No.:576-23-8 Molecular Formula:
Product Number:PCL-#-Gr100-100mg Granisetron EP Impurity D; 1-Methyl-1H-indazole-3-carboxylic acid; Granisetron Hydrochloride Impurity D Product Name:Granisetron EP Impurity D; 1-Methyl-1H-indazole-3-carboxylic acid; Granisetron Hydrochloride Impurity D CAS No.:50890-83-0 Molecular Formula:
Product Number:PCL-#-Am003-100mg trans-4-acetamidocyclohexanol Product Name:trans-4-acetamidocyclohexanol CAS No.:27489-60-7 Molecular Formula:
Product Number:PCL-#-De036-10mg Dexamethasone EP impurity C Product Name:Dexamethasone EP impurity C CAS No.:426-17-5 Molecular Formula:
  1. <
  2. 407
  3. 408
  4. 409
  5. 410
  6. 411
  7. >
1
2
3
4
5
6
HomeEmailContact