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.

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Product Number	Product Name	CAS No.	Molecular Formula
Product Number:PCL-#-Vi563-100mg	Product Name:Vildagliptin impurity 3	CAS No.:565453-39-6	Molecular Formula:
Product Number:PCL-#-Gl21165-100mg	Product Name:Glibenclamide EP impurity B	CAS No.:21165-77-5	Molecular Formula:
Product Number:PCL-#-Ch-3438-100mg	Product Name:5-Chloro-2-methoxybenzoic acid	CAS No.:CAS:3438-16-2	Molecular Formula:
Product Number:PCL-#-Li052-100mg	Product Name:Rifepristal impurity S	CAS No.:2129597-34-6	Molecular Formula:
Product Number:PCL-#-To025-25mg	Product Name:N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine	CAS No.:477600-74-1	Molecular Formula:
Product Number:PCL-#-Py379-100mg	Product Name:Pyrazine	CAS No.:290-37-9	Molecular Formula:
Product Number:PCL-#-Py298-10mg	Product Name:pyrrole-2-carbaldehyde	CAS No.:1003-29-8	Molecular Formula:
Product Number:PCL-#-Pr266-25mg	Product Name:Procaterol impurity 7	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Pr262-25mg	Product Name:Procaterol impurity 3	CAS No.:68304-21-2	Molecular Formula:
Product Number:PCL-#-Pr261-25mg	Product Name:2,8-Quinolinediol (Procaterol impurity 2)	CAS No.:15450-76-7	Molecular Formula:
Product Number:PCL-#-Pr260-25mg	Product Name:Procaterol isomer impurities	CAS No.:94198-40-0	Molecular Formula:
Product Number:PCL-#-Pr265-25mg	Product Name:Procaterol impurity 6	CAS No.:59827-93-9	Molecular Formula:
Product Number:PCL-#-Pr264-25mg	Product Name:Procaterol impurity 5	CAS No.:63235-39-2	Molecular Formula:
Product Number:PCL-#-Pr263-25mg	Product Name:Procaterol impurity 4	CAS No.:60443-17-6	Molecular Formula:
Product Number:PCL-#-Am0908-1g	Product Name:D-p-hydroxyphenylglycine methyl ester hydrochloride; (R)-amino-(4-hydroxyphenyl)acetic acid methyl ester hydrochloride	CAS No.:57591-61-4	Molecular Formula:
Product Number:PCL-#-Am0916-15mg	Product Name:Amoxicillin K decarboxylation; amoxicillinic acid dimer	CAS No.:297175-66-7	Molecular Formula:
Product Number:PCL-#-Cf123-20mg	Product Name:Colchicine EP impurity A	CAS No.:7411-12-3	Molecular Formula:
Product Number:PCL-#-Li048-25mg	Product Name:bis[2-(diphenylmethoxy)ethyl]-dimethyl-azane	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-To044-100mg	Product Name:Ibrutinib impurity 9	CAS No.:1917333-91-5	Molecular Formula:
Product Number:PCL-#-Li303-100mg	Product Name:Rifilgrast IM01	CAS No.:1194550-61-2	Molecular Formula:

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