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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:100258 Indomethacin Product Name:Indomethacin CAS No.:53-86-1 Molecular Formula:
Product Number:100257 Indapamide Product Name:Indapamide CAS No.:26807-65-8 Molecular Formula:
Product Number:121198 Cumin Product Name:Cumin CAS No.:# Molecular Formula:
Product Number:121199 Gentiana minor Product Name:Gentiana minor CAS No.:# Molecular Formula:
Product Number:100263 hydralazine hydrochloride Product Name:hydralazine hydrochloride CAS No.:100263-N/A Molecular Formula:
Product Number:100262 Dechlorohydroxyzine hydrochloride Product Name:Dechlorohydroxyzine hydrochloride CAS No.:100262-N/A Molecular Formula:
Product Number:100261 Phenylephrine hydrochloride Product Name:Phenylephrine hydrochloride CAS No.:61-76-7 Molecular Formula:
Product Number:100260 Maprotiline hydrochloride Product Name:Maprotiline hydrochloride CAS No.:100260-N/A Molecular Formula:
Product Number:100099 Dicyandiamide Product Name:Dicyandiamide CAS No.:100099-N/A Molecular Formula:
Product Number:100205 Bicoumarin Product Name:Bicoumarin CAS No.:66-76-2 Molecular Formula:
Product Number:121129 Ligusticum levisticum (Liao Ligusticum) Product Name:Ligusticum levisticum (Liao Ligusticum) CAS No.:# Molecular Formula:
Product Number:100204 Salbutamol Product Name:Salbutamol CAS No.:18559-94-9 Molecular Formula:
Product Number:100203 Sulpiride Product Name:Sulpiride CAS No.:100203-N/A Molecular Formula:
Product Number:PCL-#-B995-20mg Artemisinin Product Name:Artemisinin CAS No.:125675-09-4 Molecular Formula:
Product Number:100201 Dextromethorphan hydrobromide Product Name:Dextromethorphan hydrobromide CAS No.:100201-N/A Molecular Formula:
Product Number:PCL-#-A718-100mg Artesunate Product Name:Artesunate CAS No.:88495-63-0 Molecular Formula:
Product Number:PCL-#-MF301-1g Mulberry leaves Product Name:Mulberry leaves CAS No.:#### Molecular Formula:
Product Number:PCL-#-Mc452-1g Sang Bai Pi Product Name:Sang Bai Pi CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ne003-1g Lotus seed Product Name:Lotus seed CAS No.:#### Molecular Formula:
Product Number:121122 Campsis grandiflora Product Name:Campsis grandiflora CAS No.:# Molecular Formula:
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