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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:PCL-2024BZ507-1ml cis-degron solution in toluene Product Name:cis-degron solution in toluene CAS No.:135821-03-3 Molecular Formula:
Product Number:1ST4004-100M Sulfamethoxypyridazine solution in methanol Product Name:Sulfamethoxypyridazine solution in methanol CAS No.:N/A Molecular Formula:
Product Number:1ST4040-100M Sulfamethoxazole solution in methanol Product Name:Sulfamethoxazole solution in methanol CAS No.:N/A Molecular Formula:
Product Number:N563684-25ml N-methyl methacrylamide (with stabilizer HQ) Product Name:N-methyl methacrylamide (with stabilizer HQ) CAS No.:3887-02-3 Molecular Formula:
Product Number:M104042-25g methacrylamide Product Name:methacrylamide CAS No.:79-39-0 Molecular Formula:
Product Number:I110418-250ml Isobutyl acetate Product Name:Isobutyl acetate CAS No.:110-19-0 Molecular Formula:
Product Number:B103464-100ml butyl butyrate Product Name:butyl butyrate CAS No.:109-21-7 Molecular Formula:
Product Number:M108738-500ml methyl isobutyl ketone Product Name:methyl isobutyl ketone CAS No.:108-10-1 Molecular Formula:
Product Number:PCL-2024SY127-500ml hydrochloric acid-isopropanol standard solution Product Name:hydrochloric acid-isopropanol standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021RY054-100ml Sodium bicarbonate solution Product Name:Sodium bicarbonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024BZ506-500ml standard solution of potassium chromate Product Name:standard solution of potassium chromate CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ505-500ml Standard solution of glacial acetic acid Product Name:Standard solution of glacial acetic acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY018-100ml Methyl orange indicator solution Product Name:Methyl orange indicator solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ504-500ml standard solution of sodium phosphate Product Name:standard solution of sodium phosphate CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ503-500ml standard solution of sodium hydrogen phosphate Product Name:standard solution of sodium hydrogen phosphate CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY012-500ml dimethylphenol orange indicator Product Name:dimethylphenol orange indicator CAS No.:N/A Molecular Formula:
Product Number:1748783 2-Cyanoethyl 3-oxobutanoate Product Name:2-Cyanoethyl 3-oxobutanoate CAS No.:65193-87-5l Molecular Formula:
Product Number:PCL-2021RY025-50ml Lithium chloride ethanol solution Product Name:Lithium chloride ethanol solution CAS No.:N/A Molecular Formula:
Product Number:K051023-100ml Iodine Bromide Acetic Acid Solution, 0.1 mol/L Pharmacopoeia grade Product Name:Iodine Bromide Acetic Acid Solution, 0.1 mol/L Pharmacopoeia grade CAS No.:7789-33-5 Molecular Formula:
Product Number:PCL-2024HC055-500ml Phosphate buffer (pH 6.5) (customized product) Product Name:Phosphate buffer (pH 6.5) (customized product) CAS No.:N/A Molecular Formula:
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