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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-#-Di104 -100mg Diethyl carbonate Product Name:Diethyl carbonate CAS No.:105-58-8 Molecular Formula:
Product Number:PCL-#-I243-20mg isovanillin Product Name:isovanillin CAS No.:621-59-0 Molecular Formula:
Product Number:A109196-5ml Acetal Product Name:Acetal CAS No.:105-57-7 Molecular Formula:
Product Number:PCL-#-D315-20mg para-aminobenzoic acid Product Name:para-aminobenzoic acid CAS No.:150-13-0 Molecular Formula:
Product Number:PCL-#-Sa001-20mg p-Aminobenzenesulfonic acid; sulfanilic acid Product Name:p-Aminobenzenesulfonic acid; sulfanilic acid CAS No.:121-57-3 Molecular Formula:
Product Number:PCL-#-Gh009-20mg Aminoglucose hydrochloride Product Name:Aminoglucose hydrochloride CAS No.:66-84-2 Molecular Formula:
Product Number:PCL-#-De009-1ml n-decanol Product Name:n-decanol CAS No.:112-30-1 Molecular Formula:
Product Number:72622-100mg ethyl acrylate Product Name:ethyl acrylate CAS No.:140-88-5 Molecular Formula:
Product Number:PCL-#-Xm100-5ml m-Xylene Product Name:m-Xylene CAS No.:108-38-3 Molecular Formula:
Product Number:PCL-#-Az019-100mg azobenzene Product Name:azobenzene CAS No.:103-33-3 Molecular Formula:
Product Number:PCL-#-Te234-2ml Toluene Product Name:Toluene CAS No.:108-88-3 Molecular Formula:
Product Number:PCL-#-Be957-50mg Benzyl chloroformate Product Name:Benzyl chloroformate CAS No.:501-53-1 Molecular Formula:
Product Number:PCL-#-Pe289-200mg L-phenylalanine Product Name:L-phenylalanine CAS No.:63-91-2 Molecular Formula:
Product Number:PCL-#-Tb100-50mg 4-tert-butylphenol Product Name:4-tert-butylphenol CAS No.:98-54-4 Molecular Formula:
Product Number:PCL-#-Fm101-20mg D-alanine Product Name:D-alanine CAS No.:338-69-2 Molecular Formula:
Product Number:PCL-#-T136-20mg p-Toluenesulfonic acid; 4-Methylbenzenesulfonic acid Product Name:p-Toluenesulfonic acid; 4-Methylbenzenesulfonic acid CAS No.:104-15-4 Molecular Formula:
Product Number:PCL-#-Th147-20mg L-thioproline Product Name:L-thioproline CAS No.:34592-47-7 Molecular Formula:
Product Number:PCL-#-Pi110-50mg 2-Piperidinecarboxylic acid Product Name:2-Piperidinecarboxylic acid CAS No.:4043-87-2 Molecular Formula:
Product Number:PCL-#-Cb767-100mg Hydrocholine bitartrate Product Name:Hydrocholine bitartrate CAS No.:87-67-2 Molecular Formula:
Product Number:PCL-#-Ga343-1g Glutaric acid; 1,3-Propanedioic acid Product Name:Glutaric acid; 1,3-Propanedioic acid CAS No.:110-94-1 Molecular Formula:
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