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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:100212 bromomethylbenatizine Product Name:bromomethylbenatizine CAS No.:100212-N/A Molecular Formula:
Product Number:100211 Cinchonidine Product Name:Cinchonidine CAS No.:100211-N/A Molecular Formula:
Product Number:100210 Phenytoin sodium Product Name:Phenytoin sodium CAS No.:630-93-3 Molecular Formula:
Product Number:121156 White aconite (Dicotyledon) Product Name:White aconite (Dicotyledon) CAS No.:# Molecular Formula:
Product Number:121157 Chonglou (Yunnan Chonglou) Product Name:Chonglou (Yunnan Chonglou) CAS No.:# Molecular Formula:
Product Number:PCL-#-Re0351-1g Rutabaga root Product Name:Rutabaga root CAS No.:#### Molecular Formula:
Product Number:121155 Green Peel Product Name:Green Peel CAS No.:# Molecular Formula:
Product Number:121158 Mulberry Product Name:Mulberry CAS No.:# Molecular Formula:
Product Number:100219 Phenobenzylamine hydrochloride Product Name:Phenobenzylamine hydrochloride CAS No.:100219-N/A Molecular Formula:
Product Number:101549 Siglitazar sodium impurityⅠ-1 Product Name:Siglitazar sodium impurityⅠ-1 CAS No.:N/A Molecular Formula:
Product Number:121159 Powdered Dioscore Product Name:Powdered Dioscore CAS No.:# Molecular Formula:
Product Number:100218 Mesylate hydrochloride Product Name:Mesylate hydrochloride CAS No.:100218-N/A Molecular Formula:
Product Number:PCL-#-Gi110-1g Ginkgo biloba Product Name:Ginkgo biloba CAS No.:#### Molecular Formula:
Product Number:121163 Bachmann's Product Name:Bachmann's CAS No.:N/A Molecular Formula:
Product Number:121161 Zingiber officinale (long-stalked Schisandra chinensis) Product Name:Zingiber officinale (long-stalked Schisandra chinensis) CAS No.:# Molecular Formula:
Product Number:121162 Tumbleweed Product Name:Tumbleweed CAS No.:# Molecular Formula:
Product Number:100220 Chlorpheniramine hydrochloride Product Name:Chlorpheniramine hydrochloride CAS No.:100220-N/A Molecular Formula:
Product Number:PCL-#-Mu100-5g Ume Product Name:Ume CAS No.:#### Molecular Formula:
Product Number:121209 Niu Dali (Beautiful Cliff Bean Vine) Product Name:Niu Dali (Beautiful Cliff Bean Vine) CAS No.:# Molecular Formula:
Product Number:121206 Quixote Product Name:Quixote CAS No.:# Molecular Formula:
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