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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:100618 Epalrestat Product Name:Epalrestat CAS No.:82159-09-9 Molecular Formula:
Product Number:121556 Orange Leaf Product Name:Orange Leaf CAS No.:# Molecular Formula:
Product Number:PCL-#-G577-20mg 3,4,5-Trimethoxybenzoic acid Product Name:3,4,5-Trimethoxybenzoic acid CAS No.:118-41-2 Molecular Formula:
Product Number:121557 Storks Product Name:Storks CAS No.:# Molecular Formula:
Product Number:100616 Sodium balsalazide Product Name:Sodium balsalazide CAS No.:100616-N/A Molecular Formula:
Product Number:121554 Bitter almonds Product Name:Bitter almonds CAS No.:# Molecular Formula:
Product Number:100615 Loratadine Product Name:Loratadine CAS No.:100615-N/A Molecular Formula:
Product Number:121555 Artemisia capillaris [Artemisia capillaris (Mian Yin Chen)] Product Name:Artemisia capillaris [Artemisia capillaris (Mian Yin Chen)] CAS No.:# Molecular Formula:
Product Number:100614 Fasudil hydrochloride Product Name:Fasudil hydrochloride CAS No.:105628-07-7 Molecular Formula:
Product Number:121560 Peach Kernel (Hickory) Product Name:Peach Kernel (Hickory) CAS No.:# Molecular Formula:
Product Number:130429 Clavulanic acid Product Name:Clavulanic acid CAS No.:# Molecular Formula:
Product Number:130428 Cefoperazone impurity A Product Name:Cefoperazone impurity A CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Dg081-100g D-glucose anhydrous Product Name:D-glucose anhydrous CAS No.:50-99-7 Molecular Formula:
Product Number:PCL-#-S97-20mg Sesquiterpenes Product Name:Sesquiterpenes CAS No.:526-07-8 Molecular Formula:
Product Number:110835 Ethyl p-methoxycinnamate (Ethyl p-methoxycinnamate) Product Name:Ethyl p-methoxycinnamate (Ethyl p-methoxycinnamate) CAS No.:110835-N/A Molecular Formula:
Product Number:130425 Erythromycin ethylsuccinate Product Name:Erythromycin ethylsuccinate CAS No.:1264-62-6 Molecular Formula:
Product Number:PCL-#-A321-0.2ml Anisaldehyde Product Name:Anisaldehyde CAS No.:123-11-5 Molecular Formula:
Product Number:130424 pingyangmycin hydrochloride Product Name:pingyangmycin hydrochloride CAS No.:# Molecular Formula:
Product Number:PCL-#-Is101-20mg Isozinpyridine Product Name:Isozinpyridine CAS No.:486-21-5 Molecular Formula:
Product Number:1ST12003-100mg Cefradine Product Name:Cefradine CAS No.:38821-53-3 Molecular Formula:
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