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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:140789 chondroitin polysulfate Product Name:chondroitin polysulfate CAS No.:# Molecular Formula:
Product Number:101137 Sodium nitroprusside Product Name:Sodium nitroprusside CAS No.:13755-38-9 Molecular Formula:
Product Number:140788 dermatoxylin sulfate Product Name:dermatoxylin sulfate CAS No.:# Molecular Formula:
Product Number:101136 ▲Dioxane Product Name:▲Dioxane CAS No.:123-91-1 Molecular Formula:
Product Number:101135 6β-hydroxy-3α-tropinyl atropate (Racemic scopolamine impurity I) Product Name:6β-hydroxy-3α-tropinyl atropate (Racemic scopolamine impurity I) CAS No.:101135-N/A Molecular Formula:
Product Number:101134 Mitoxantrone hydrochloride Product Name:Mitoxantrone hydrochloride CAS No.:70476-82-3 Molecular Formula:
Product Number:140785 Ustatin Product Name:Ustatin CAS No.:# Molecular Formula:
Product Number:140784 Cytarabine hydrochloride Product Name:Cytarabine hydrochloride CAS No.:69-74-9 Molecular Formula:
Product Number:140783 beta-alanine Product Name:beta-alanine CAS No.:107-95-9 Molecular Formula:
Product Number:140781 Arginine acetate Product Name:Arginine acetate CAS No.:# Molecular Formula:
Product Number:130509 Doxorubicin hydrochloride Product Name:Doxorubicin hydrochloride CAS No.:# Molecular Formula:
Product Number:130506 Meropenem Product Name:Meropenem CAS No.:96036-03-2 Molecular Formula:
Product Number:130505 Cefpiramide Product Name:Cefpiramide CAS No.:# Molecular Formula:
Product Number:130508 Cefminox Product Name:Cefminox CAS No.:# Molecular Formula:
Product Number:130507 Aztreonam Product Name:Aztreonam CAS No.:78110-38-0 Molecular Formula:
Product Number:130502 Cefdinir Product Name:Cefdinir CAS No.:91832-40-5 Molecular Formula:
Product Number:130493 Cefuroxime Product Name:Cefuroxime CAS No.:# Molecular Formula:
Product Number:130504 Cefazoxime Product Name:Cefazoxime CAS No.:68401-81-0 Molecular Formula:
Product Number:130503 Cefixime Product Name:Cefixime CAS No.:# Molecular Formula:
Product Number:101144 trans-Paroxetine Product Name:trans-Paroxetine CAS No.:101144-N/A Molecular Formula:
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