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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:H112474-100g Hydroxylamine hydrochloride Product Name:Hydroxylamine hydrochloride CAS No.:5470-11-1 Molecular Formula:
Product Number:100448 Dequalinium Chloride Product Name:Dequalinium Chloride CAS No.:100448-N/A Molecular Formula:
Product Number:100447 Sodium salvinorin sulfonate Product Name:Sodium salvinorin sulfonate CAS No.:100447-N/A Molecular Formula:
Product Number:100446 Beameg Product Name:Beameg CAS No.:100446-N/A Molecular Formula:
Product Number:PCL-#-C1176-20mg beta-carotene Product Name:beta-carotene CAS No.:7235-40-7 Molecular Formula:
Product Number:100444 Propyl hydroxybenzoate (Propyl para-hydroxybenzoate) Product Name:Propyl hydroxybenzoate (Propyl para-hydroxybenzoate) CAS No.:100444-N/A Molecular Formula:
Product Number:100443 Isopropylpyram fumarate Product Name:Isopropylpyram fumarate CAS No.:100443-N/A Molecular Formula:
Product Number:100442 Olamite Product Name:Olamite CAS No.:100442-N/A Molecular Formula:
Product Number:121365 Dishwashing leaves Product Name:Dishwashing leaves CAS No.:# Molecular Formula:
Product Number:121366 Melon Gold Product Name:Melon Gold CAS No.:# Molecular Formula:
Product Number:121364 Chicken eyes Product Name:Chicken eyes CAS No.:# Molecular Formula:
Product Number:121369 Nestle's spleen Product Name:Nestle's spleen CAS No.:# Molecular Formula:
Product Number:121367 Big Green Leaf Product Name:Big Green Leaf CAS No.:# Molecular Formula:
Product Number:121368 Kusu Yume Product Name:Kusu Yume CAS No.:# Molecular Formula:
Product Number:100449 N-isopropyl nortropine tosylate Product Name:N-isopropyl nortropine tosylate CAS No.:100449-N/A Molecular Formula:
Product Number:121372 Sweet tea Product Name:Sweet tea CAS No.:# Molecular Formula:
Product Number:121370 White Flowering Dane Product Name:White Flowering Dane CAS No.:# Molecular Formula:
Product Number:121371 Green Bale Vine Product Name:Green Bale Vine CAS No.:# Molecular Formula:
Product Number:100437 Methoxsalen Product Name:Methoxsalen CAS No.:100437-N/A Molecular Formula:
Product Number:100435 Furapropamide impurity A Product Name:Furapropamide impurity A CAS No.:100435-N/A Molecular Formula:
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