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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:100832 Metoclopramide Product Name:Metoclopramide CAS No.:100832-N/A Molecular Formula:
Product Number:100831 Hexamethylmethylamine Product Name:Hexamethylmethylamine CAS No.:100831-N/A Molecular Formula:
Product Number:100838 Omeprazole impurityⅠ Product Name:Omeprazole impurityⅠ CAS No.:88546-55-8 Molecular Formula:
Product Number:100837 Ozagrel sodium Product Name:Ozagrel sodium CAS No.:100837-N/A Molecular Formula:
Product Number:100836 Valsartan enantiomers Product Name:Valsartan enantiomers CAS No.:137862-87-4 Molecular Formula:
Product Number:100835 ▲piperazine Product Name:▲piperazine CAS No.:110-85-0 Molecular Formula:
Product Number:100834 Piperazine ferulate Product Name:Piperazine ferulate CAS No.:100834-N/A Molecular Formula:
Product Number:100866 Ropivacaine hydrochloride Product Name:Ropivacaine hydrochloride CAS No.:132112-35-7 Molecular Formula:
Product Number:100865 Ziprasidone hydrochloride Product Name:Ziprasidone hydrochloride CAS No.:100865-N/A Molecular Formula:
Product Number:100864 Olmesartan ester Product Name:Olmesartan ester CAS No.:144689-63-4 Molecular Formula:
Product Number:1869 Digoxin (Dig) Product Name:Digoxin (Dig) CAS No.:# Molecular Formula:
Product Number:100863 Rasaglitazone Product Name:Rasaglitazone CAS No.:100863-N/A Molecular Formula:
Product Number:100862 Voriconazole Product Name:Voriconazole CAS No.:137234-62-9 Molecular Formula:
Product Number:100861 Lafutidine Product Name:Lafutidine CAS No.:118288-08-7 Molecular Formula:
Product Number:100860 Montmorillonite Product Name:Montmorillonite CAS No.:100860-N/A Molecular Formula:
Product Number:100869 ethylene glycol salicylate Product Name:ethylene glycol salicylate CAS No.:100869-N/A Molecular Formula:
Product Number:100868 ▲2,6-dimethylaniline Product Name:▲2,6-dimethylaniline CAS No.:87-62-7 Molecular Formula:
Product Number:100867 dextrose ropivacaine hydrochloride Product Name:dextrose ropivacaine hydrochloride CAS No.:100867-N/A Molecular Formula:
Product Number:PCL-#-D1181-100mg D-fructose Product Name:D-fructose CAS No.:57-48-7 Molecular Formula:
Product Number:PCL-#-D1578-20mg arabinose Product Name:arabinose CAS No.:147-81-9 Molecular Formula:
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