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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:PCL-#-SC402-1g Lamps Product Name:Lamps CAS No.:#### Molecular Formula:
Product Number:121468 Earwax Product Name:Earwax CAS No.:# Molecular Formula:
Product Number:121469 Flying Dragon Palm Blood Leaf Product Name:Flying Dragon Palm Blood Leaf CAS No.:# Molecular Formula:
Product Number:PCL-#-SC610-1g Sarsaparilla Product Name:Sarsaparilla CAS No.:#### Molecular Formula:
Product Number:121467 Yucca Product Name:Yucca CAS No.:# Molecular Formula:
Product Number:100548 ropivacaine mesylate Product Name:ropivacaine mesylate CAS No.:100548-N/A Molecular Formula:
Product Number:121471 Myrtle Fruit Product Name:Myrtle Fruit CAS No.:# Molecular Formula:
Product Number:121472 Siegesbeckia (Siegesbeckia) Product Name:Siegesbeckia (Siegesbeckia) CAS No.:# Molecular Formula:
Product Number:121470 Vermilion root Product Name:Vermilion root CAS No.:# Molecular Formula:
Product Number:100550 Neostigmine methylsulfate Product Name:Neostigmine methylsulfate CAS No.:100550-N/A Molecular Formula:
Product Number:130365 Etimicin Product Name:Etimicin CAS No.:# Molecular Formula:
Product Number:130362 Medithromycin acetate Product Name:Medithromycin acetate CAS No.:# Molecular Formula:
Product Number:130361 symphomycin propionate Product Name:symphomycin propionate CAS No.:# Molecular Formula:
Product Number:100536 Cyproterone acetate Product Name:Cyproterone acetate CAS No.:100536-N/A Molecular Formula:
Product Number:130360 Vancomycin Product Name:Vancomycin CAS No.:1404-90-6 Molecular Formula:
Product Number:PCL-#-M1203-20mg Mannitol Product Name:Mannitol CAS No.:87-78-5 Molecular Formula:
Product Number:PCL-#-C353-20mg Camptothecin Product Name:Camptothecin CAS No.:7689-03-4 Molecular Formula:
Product Number:100531 Mestin hydrochloride Product Name:Mestin hydrochloride CAS No.:100531-N/A Molecular Formula:
Product Number:PCL-#-B1474-20mg Herbacetin Product Name:Herbacetin CAS No.:107668-79-1 Molecular Formula:
Product Number:121475 Chestnut shells Product Name:Chestnut shells CAS No.:# Molecular Formula:
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