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:FYLD-1000ml	Product Name:Dispensing funnel with PTFE piston	CAS No.:N/A	Molecular Formula:
Product Number:0030000870	Product Name:Pipette gun tips	CAS No.:N/A	Molecular Formula:
Product Number:20 09 0873	Product Name:Vapor phase headspace bottles	CAS No.:N/A	Molecular Formula:
Product Number:8103061	Product Name:Moisture detection tube	CAS No.:N/A	Molecular Formula:
Product Number:6728371	Product Name:Oil content detection tube	CAS No.:N/A	Molecular Formula:
Product Number:GBW(E)082348	Product Name:Atrazine solution reference material in acetone	CAS No.:1912-24-9	Molecular Formula:
Product Number:PCL-2024BZ073-1.2ml	Product Name:Methamidophos in acetone	CAS No.:24353-61-5	Molecular Formula:
Product Number:1ST20321-1000T	Product Name:Heptachlor epoxide solution in toluene	CAS No.:1024-57-3	Molecular Formula:
Product Number:ZJT-1/16-1/8	Product Name:adapter	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Ch099-5g	Product Name:P-chlorobenzene methanol	CAS No.:873-76-7	Molecular Formula:
Product Number:PCL-#-Ma020-1g	Product Name:DL- mandelic acid	CAS No.:90-64-2	Molecular Formula:
Product Number:PCL-#-Ha416-20mg	Product Name:5- hydroxymethyl -2- furoic acid	CAS No.:6338-41-6	Molecular Formula:
Product Number:PCL-#-Va109-25mg	Product Name:Vanillin -4-β-D- glucoside	CAS No.:32142-31-7	Molecular Formula:
Product Number:PCL-#-Fu012-5mg	Product Name:Fumonisin B2	CAS No.:116355-84-1	Molecular Formula:
Product Number:PCL-#-Fu011-5mg	Product Name:Fumonisin B1	CAS No.:116355-83-0	Molecular Formula:
Product Number:PCL-#-Sa025-20mg	Product Name:Saponin	CAS No.:20310-89-8	Molecular Formula:
Product Number:PCL-#-Cu204-10mg	Product Name:Curcumone	CAS No.:20493-56-5	Molecular Formula:
Product Number:PCL-#-H1350-10mg	Product Name:Maltine,	CAS No.:539-15-1	Molecular Formula:
Product Number:77689-10mg	Product Name:Standard /1-(2- pyridyl) piperazine	CAS No.:34803-66-2	Molecular Formula:
Product Number:PCL-#-Cn943-20mg	Product Name:Ophiopogon japonicus saponin -3-O-α-L- pyranoside -(1→2)-β-D- glucopyranoside	CAS No.:128502-94-3	Molecular Formula:

Products