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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:121343 Bamboo leaves and firewood Product Name:Bamboo leaves and firewood CAS No.:# Molecular Formula:
Product Number:121344 Greenbrier Product Name:Greenbrier CAS No.:# Molecular Formula:
Product Number:121341 Yellow Essence (Rhizoma Polygonati Odorati) Product Name:Yellow Essence (Rhizoma Polygonati Odorati) CAS No.:# Molecular Formula:
Product Number:121342 White earthling (Sarsaparilla huashanensis) Product Name:White earthling (Sarsaparilla huashanensis) CAS No.:# Molecular Formula:
Product Number:121347 Apricot leaf windbreak Product Name:Apricot leaf windbreak CAS No.:# Molecular Formula:
Product Number:PCL-#-Tr120-1g Wulin Product Name:Wulin CAS No.:#### Molecular Formula:
Product Number:100429 Aminopterin Product Name:Aminopterin CAS No.:396-01-0 Molecular Formula:
Product Number:PCL-#-AL790-1g Mugwort Product Name:Mugwort CAS No.:#### Molecular Formula:
Product Number:100428 Methocarbamol Product Name:Methocarbamol CAS No.:532-03-6 Molecular Formula:
Product Number:121346 Crow's gall Product Name:Crow's gall CAS No.:# Molecular Formula:
Product Number:100427 Bromhexine hydrochloride Product Name:Bromhexine hydrochloride CAS No.:100427-N/A Molecular Formula:
Product Number:121350 Kukongo Roots Product Name:Kukongo Roots CAS No.:# Molecular Formula:
Product Number:100415 Fenbufen Product Name:Fenbufen CAS No.:100415-N/A Molecular Formula:
Product Number:PCL-#-Ha569-10mg Nortriptyline Product Name:Nortriptyline CAS No.:5876-17-5 Molecular Formula:
Product Number:100413 Sodium sulfacetamide Product Name:Sodium sulfacetamide CAS No.:6209-17-2 Molecular Formula:
Product Number:1ST4017-100mg Sulfadiazine Product Name:Sulfadiazine CAS No.:68-35-9 Molecular Formula:
Product Number:100410 calcium hydrogen phosphate Product Name:calcium hydrogen phosphate CAS No.:100410-N/A Molecular Formula:
Product Number:121354 Kawasaki swertia Product Name:Kawasaki swertia CAS No.:# Molecular Formula:
Product Number:121355 Prickly pear leaves Product Name:Prickly pear leaves CAS No.:# Molecular Formula:
Product Number:121352 Anointing of the Tongue Product Name:Anointing of the Tongue CAS No.:# Molecular Formula:
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