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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:72495-1g 3-Methyl-1-butanol (isoamyl alcohol) Product Name:3-Methyl-1-butanol (isoamyl alcohol) CAS No.:123-51-3 Molecular Formula:
Product Number:72014-1g isopropyl alcohol Product Name:isopropyl alcohol CAS No.:67-63-0 Molecular Formula:
Product Number:71128-10mg 2-Furfuryl alcohol Product Name:2-Furfuryl alcohol CAS No.:98-00-0 Molecular Formula:
Product Number:GBW(E)082485 Standard substance for isooctanol solution in isobutanol/carbon disulfide Product Name:Standard substance for isooctanol solution in isobutanol/carbon disulfide CAS No.:104-76-7 Molecular Formula:
Product Number:GBW(E)082472 Standard substance for butanone solution in carbon disulfide Product Name:Standard substance for butanone solution in carbon disulfide CAS No.:78-93-3 Molecular Formula:
Product Number:GBW(E)082471 Standard substance for acetone solution in carbon disulfide Product Name:Standard substance for acetone solution in carbon disulfide CAS No.:67-64-1 Molecular Formula:
Product Number:PCL-#-D003-20mg 1,4-Dioxane Product Name:1,4-Dioxane CAS No.:123-91-1 Molecular Formula:
Product Number:PCL-2024SY102-475ml water pH standard solution Product Name:water pH standard solution CAS No.:N/A Molecular Formula:
Product Number:K034295-500ml volumetric one-component pyridine-free Karl Fischer reagent Product Name:volumetric one-component pyridine-free Karl Fischer reagent CAS No.:N/A Molecular Formula:
Product Number:HG/T3484-1999 standard glass emulsion Product Name:standard glass emulsion CAS No.:N/A Molecular Formula:
Product Number:K03567-25G 4-Hydroxy-3-((4-sulfonaphthalen-1-yl)azo)naphthalene-1-sulfonic acid disodium salt 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 Orange and Yellow II Product Name:Orange and Yellow II CAS No.:633-96-5 Molecular Formula:
Product Number:KO7505-500ML trifluoroacetic acid Product Name:trifluoroacetic acid CAS No.:76-05-1 Molecular Formula:
Product Number:GGJYQP-10 Microsampler Flat head, flat head Product Name:Microsampler Flat head, flat head CAS No.:N/A Molecular Formula:
Product Number:PCL-#-C1042-20mg Corosolic acid Product Name:Corosolic acid CAS No.:4547-24-4 Molecular Formula:
Product Number:PCL-#-M551-20mg Hawthorn acid Product Name:Hawthorn acid CAS No.:4373-41-5 Molecular Formula:
Product Number:PCL-#- Ph056-20mg Rhizophorin Product Name:Rhizophorin CAS No.:60-82-2 Molecular Formula:
Product Number:PCL-#-P276-20mg Root bark glycosides Product Name:Root bark glycosides CAS No.:60-81-1 Molecular Formula:
Product Number:GBW(E)081571 Standard substance for glyphosate solution in water Product Name:Standard substance for glyphosate solution in water CAS No.:1071-83-6 Molecular Formula:
Product Number:21342 Gram-positive bacteria identification card (GP) Product Name:Gram-positive bacteria identification card (GP) CAS No.:N/A Molecular Formula:
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