Hengyuan Fine Chemical | Reference Materials and Standards | 50,000+ Ready-to-Ship, High-Precision Solutions

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	Product Name	CAS No.	Molecular Formula
Product Number:78030-250mg	Product Name:butyl formate	CAS No.:592-84-7	Molecular Formula:
Product Number:71993-1g	Product Name:methylcyclohexane	CAS No.:108-87-2	Molecular Formula:
Product Number:721916-100mg	Product Name:2-butanone	CAS No.:78-93-3	Molecular Formula:
Product Number:72583	Product Name:1,2-dichloroethane	CAS No.:107-06-2	Molecular Formula:
Product Number:72495-1g	Product Name:3-Methyl-1-butanol (isoamyl alcohol)	CAS No.:123-51-3	Molecular Formula:
Product Number:72014-1g	Product Name:isopropyl alcohol	CAS No.:67-63-0	Molecular Formula:
Product Number:71128-10mg	Product Name:2-Furfuryl alcohol	CAS No.:98-00-0	Molecular Formula:
Product Number:GBW(E)082485	Product Name:Standard substance for isooctanol solution in isobutanol/carbon disulfide	CAS No.:104-76-7	Molecular Formula:
Product Number:GBW(E)082472	Product Name:Standard substance for butanone solution in carbon disulfide	CAS No.:78-93-3	Molecular Formula:
Product Number:GBW(E)082471	Product Name:Standard substance for acetone solution in carbon disulfide	CAS No.:67-64-1	Molecular Formula:
Product Number:PCL-#-D003-20mg	Product Name:1,4-Dioxane	CAS No.:123-91-1	Molecular Formula:
Product Number:PCL-2024SY102-475ml	Product Name:water pH standard solution	CAS No.:N/A	Molecular Formula:
Product Number:K034295-500ml	Product Name:volumetric one-component pyridine-free Karl Fischer reagent	CAS No.:N/A	Molecular Formula:
Product Number:HG/T3484-1999	Product Name:standard glass emulsion	CAS No.:N/A	Molecular Formula:
Product Number:K03567-25G	Product Name:4-Hydroxy-3-((4-sulfonaphthalen-1-yl)azo)naphthalene-1-sulfonic acid disodium salt	CAS No.:3567-69-9	Molecular Formula:
Product Number:K06339-25g	Product Name:Orange and Yellow II	CAS No.:633-96-5	Molecular Formula:
Product Number:KO7505-500ML	Product Name:trifluoroacetic acid	CAS No.:76-05-1	Molecular Formula:
Product Number:GGJYQP-10	Product Name:Microsampler Flat head, flat head	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-C1042-20mg	Product Name:Corosolic acid	CAS No.:4547-24-4	Molecular Formula:
Product Number:PCL-#-M551-20mg	Product Name:Hawthorn acid	CAS No.:4373-41-5	Molecular Formula:

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