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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:111962 3-Hydroxycorbazone (provisional) Product Name:3-Hydroxycorbazone (provisional) CAS No.:# Molecular Formula:
Product Number:111964 ricin Product Name:ricin CAS No.:# Molecular Formula:
Product Number:111965 Bacopa monnieri Oligosaccharides 5 Glycans (1F-Fructofuranosyl Nesquikose) Product Name:Bacopa monnieri Oligosaccharides 5 Glycans (1F-Fructofuranosyl Nesquikose) CAS No.:# Molecular Formula:
Product Number:CMCC(B)46117 Klebsiella pneumoniae 46117 Product Name:Klebsiella pneumoniae 46117 CAS No.:# Molecular Formula:
Product Number:PCL-#-Gs100-25mg guanosine Product Name:guanosine CAS No.:118-00-3 Molecular Formula:
Product Number:111978 ※Atractylenolide III Product Name:※Atractylenolide III CAS No.:73030-71-4 Molecular Formula:
Product Number:111979 Vitexin glucoside Product Name:Vitexin glucoside CAS No.:76135-82-5 Molecular Formula:
Product Number:PCL-#-T909-20mg Raffinolactone Product Name:Raffinolactone CAS No.:74285-86-2 Molecular Formula:
Product Number:PCL-#-Wi061-5mg Tretinoin Product Name:Tretinoin CAS No.:37239-51-3 Molecular Formula:
Product Number:PCL-#-C1120-20mg Cycloastragenol Product Name:Cycloastragenol CAS No.:78574-94-4 Molecular Formula:
Product Number:PCL-#-Ho100-20mg isoorientin Product Name:isoorientin CAS No.:4261-42-1 Molecular Formula:
Product Number:111975 Atractylenolide I Product Name:Atractylenolide I CAS No.:# Molecular Formula:
Product Number:111976 ※Atractylenolide II Product Name:※Atractylenolide II CAS No.:# Molecular Formula:
Product Number:121307 Broad-leaved valerian Product Name:Broad-leaved valerian CAS No.:# Molecular Formula:
Product Number:121305 Knotweed Product Name:Knotweed CAS No.:# Molecular Formula:
Product Number:121306 Purple ginger Product Name:Purple ginger CAS No.:# Molecular Formula:
Product Number:PCL-#-Ka002-1g Marram grass Product Name:Marram grass CAS No.:#### Molecular Formula:
Product Number:111990 Loserville Product Name:Loserville CAS No.:# Molecular Formula:
Product Number:121300 Mogonberry, large-fruited Product Name:Mogonberry, large-fruited CAS No.:# Molecular Formula:
Product Number:121304 Curcuma longa (warm tulip) Product Name:Curcuma longa (warm tulip) CAS No.:# Molecular Formula:
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