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.

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	Product Name	CAS No.	Molecular Formula
Product Number:PCL-#-Li302-100mg	Product Name:Rifilgrastim SM02-HXZ	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Li301-100mg	Product Name:Rifilgrastim impurity R	CAS No.:1270324-69-0	Molecular Formula:
Product Number:PCL-#-Li300-100mg	Product Name:Rifepristal impurity G	CAS No.:1290176-71-4	Molecular Formula:
Product Number:PCL-#-Am210-20mg	Product Name:Amoxicillin impurity K	CAS No.:210289-72-8	Molecular Formula:
Product Number:PCL-#-Mi135-20mg	Product Name:Amoxicillin impurity E	CAS No.:1356020-01-3	Molecular Formula:
Product Number:PCL-#-Me377-20mg	Product Name:L-para-hydroxyphenylglycine methyl ester (Amoxicillin impurity D)	CAS No.:37763-23-8	Molecular Formula:
Product Number:PCL-#-Fm031-200mg	Product Name:Fmoc-β-Ala-Phe-OH	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Fm011-200mg	Product Name:Fmoc-Gln(Trt)-OH	CAS No.:132327-80-1	Molecular Formula:
Product Number:PCL-#-Fl012-200mg	Product Name:Fmoc-Ile-OH	CAS No.:71989-23-6	Molecular Formula:
Product Number:PCL-#-Fl042-200mg	Product Name:Fmoc-β-Ala-Trp(Boc)-OH	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Fm009-200mg	Product Name:Fmoc-D-Phe-OH	CAS No.:86123-10-6	Molecular Formula:
Product Number:PCL-#-Fm184-200mg	Product Name:Fmoc-β-Ala-Lys(Boc)-OH	CAS No.:1998700-95-0	Molecular Formula:
Product Number:PCL-#-Fl004-200mg	Product Name:Fmoc-Pro-Pro-OH	CAS No.:129223-22-9	Molecular Formula:
Product Number:PCL-#-Fm066-200mg	Product Name:Tilpeptide Tetrapeptide (Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OH)	CAS No.:2682040-93-1	Molecular Formula:
Product Number:PCL-#-Fl010-200mg	Product Name:Fmoc-D-Leu-OH	CAS No.:114360-54-2	Molecular Formula:
Product Number:PCL-#-Fm192-200mg	Product Name:Boc-Ile-Aib-OH	CAS No.:952400-12-3	Molecular Formula:
Product Number:PCL-#-Fm187-200mg	Product Name:Fmoc-β-Ala-β-Ala-OH	CAS No.:855316-46-0	Molecular Formula:
Product Number:PCL-#-Fm182-200mg	Product Name:Fmoc-Tyr(tBu)-OH	CAS No.:71989-38-3	Molecular Formula:
Product Number:PCL-#-Fm0513- 200mg	Product Name:Fmoc-L-Trp(Boc)-OH	CAS No.:143824-78-6	Molecular Formula:
Product Number:PCL-#-Fl045-200mg	Product Name:Boc-Trp(Boc)-OH	CAS No.:144599-95-1	Molecular Formula:

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