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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:111544 Curcuma oil Product Name:Curcuma oil CAS No.:111544-N/A Molecular Formula:
Product Number:111545 Anise oil Product Name:Anise oil CAS No.:111545-N/A Molecular Formula:
Product Number:111547 Oenothera oil Product Name:Oenothera oil CAS No.:111547-N/A Molecular Formula:
Product Number:100899 Ziprasidone mesylate Product Name:Ziprasidone mesylate CAS No.:100899-N/A Molecular Formula:
Product Number:100898 Pemetrexed disodium D-isomer Product Name:Pemetrexed disodium D-isomer CAS No.:100898-N/A Molecular Formula:
Product Number:100897 Pemetrexed disodium Product Name:Pemetrexed disodium CAS No.:150399-23-8 Molecular Formula:
Product Number:100896 Perospirone hydrochloride Product Name:Perospirone hydrochloride CAS No.:100896-N/A Molecular Formula:
Product Number:100895 Aminolevulinic acid hydrochloride Product Name:Aminolevulinic acid hydrochloride CAS No.:100895-N/A Molecular Formula:
Product Number:111560 Gimli Oil Product Name:Gimli Oil CAS No.:111560-N/A Molecular Formula:
Product Number:PCL-#-F376-20mg octocrylene Product Name:octocrylene CAS No.:31008-19-2 Molecular Formula:
Product Number:100892 2,3,4-Trimethoxybenzaldehyde (trimetazidine hydrochloride impurity) Product Name:2,3,4-Trimethoxybenzaldehyde (trimetazidine hydrochloride impurity) CAS No.:2103-57-3 Molecular Formula:
Product Number:420047 Gefitinib impurity B Product Name:Gefitinib impurity B CAS No.:# Molecular Formula:
Product Number:420048 Capecitabine impurity A Product Name:Capecitabine impurity A CAS No.:# Molecular Formula:
Product Number:420049 Capecitabine impurity B Product Name:Capecitabine impurity B CAS No.:# Molecular Formula:
Product Number:420053 Gimepyrimidine Product Name:Gimepyrimidine CAS No.:# Molecular Formula:
Product Number:111559 Sword Leaf Lung Hematoxylin C Product Name:Sword Leaf Lung Hematoxylin C CAS No.:111559-N/A Molecular Formula:
Product Number:420054 Potassium otilazepate Product Name:Potassium otilazepate CAS No.:# Molecular Formula:
Product Number:420055 Sodium azulene sulfonate Product Name:Sodium azulene sulfonate CAS No.:# Molecular Formula:
Product Number:420056 Sodium azulene sulfonate impurity I Product Name:Sodium azulene sulfonate impurity I CAS No.:# Molecular Formula:
Product Number:420050 Capecitabine impurity C Product Name:Capecitabine impurity C CAS No.:# Molecular Formula:
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