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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-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:
Product Number:PCL-2024RY119-1g Methylene chloride solution Product Name:Methylene chloride solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ211-500ml Ammonium nitrate solution standard substance Product Name:Ammonium nitrate solution standard substance CAS No.: Molecular Formula:
Product Number:E124433-25g 1,2-Epoxy-3,3,3-trifluoropropane Product Name:1,2-Epoxy-3,3,3-trifluoropropane CAS No.:359-41-1 Molecular Formula:
Product Number:D155394-25g 1,3-Dioxan-2-one Product Name:1,3-Dioxan-2-one CAS No.:2453-03-4 Molecular Formula:
Product Number:T299433-25ml trifluoroethyl methacrylate Product Name:trifluoroethyl methacrylate CAS No.:352-87-4 Molecular Formula:
Product Number:T162232-25g 1,3,5-Triacryloylhexahydro-1,3,5-triazine Product Name:1,3,5-Triacryloylhexahydro-1,3,5-triazine CAS No.:959-52-4 Molecular Formula:
Product Number:D155475-25g Dicyclohexylmethane 4,4'-diisocyanate (mixture of isomers) Product Name:Dicyclohexylmethane 4,4'-diisocyanate (mixture of isomers) CAS No.:5124-30-1 Molecular Formula:
Product Number:T104054-25ml Triethyl borate Product Name:Triethyl borate CAS No.:150-46-9 Molecular Formula:
Product Number:T140677-100ml Triethylamine Product Name:Triethylamine CAS No.:121-44-8 Molecular Formula:
Product Number:P478297-500g Polybutadiene, cis Product Name:Polybutadiene, cis CAS No.:9003-17-2 Molecular Formula:
Product Number:X103338-500ml paraxylene Product Name:paraxylene CAS No.:106-42-3 Molecular Formula:
Product Number:H332256-1g oxidized hematoxylin Product Name:oxidized hematoxylin CAS No.:475-25-2 Molecular Formula:
Product Number:PCL-2024RY156-1ml Standard substance for gas chromatograph calibration (n-hexadecane-YXW solution) Product Name:Standard substance for gas chromatograph calibration (n-hexadecane-YXW solution) CAS No.:N/A Molecular Formula:
Product Number:PCL-2021SY262-250ml Alkaline copper citrate test solution Product Name:Alkaline copper citrate test solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY017-50ml Cresol red-muscovite blue mixed indicator solution Product Name:Cresol red-muscovite blue mixed indicator solution CAS No.:N/A Molecular Formula:
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