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:100593	Product Name:Ibutinostat	CAS No.:50847-11-5	Molecular Formula:
Product Number:100592	Product Name:Clebopride	CAS No.:100592-N/A	Molecular Formula:
Product Number:100591	Product Name:Hexylketone Theobromine	CAS No.:6493-05-6	Molecular Formula:
Product Number:100590	Product Name:Atorvastatin calcium	CAS No.:134523-03-8	Molecular Formula:
Product Number:190055	Product Name:ammonium polymethacrylate II	CAS No.:#	Molecular Formula:
Product Number:PCL-#-An234-100mg	Product Name:1,4-Dehydrated sorbitol	CAS No.:27299-12-3	Molecular Formula:
Product Number:100579	Product Name:polyvinyl alcohol	CAS No.:9002-89-5	Molecular Formula:
Product Number:190057	Product Name:Glycerin	CAS No.:56-81-5	Molecular Formula:
Product Number:100578	Product Name:Isoniazid	CAS No.:54-85-3	Molecular Formula:
Product Number:190058	Product Name:Glycolic acid	CAS No.:79-14-1	Molecular Formula:
Product Number:190059	Product Name:pyruvate	CAS No.:127-17-3	Molecular Formula:
Product Number:100575	Product Name:pantoprazole sodium	CAS No.:100575-N/A	Molecular Formula:
Product Number:100574	Product Name:Nisoldipine	CAS No.:100574-N/A	Molecular Formula:
Product Number:100573	Product Name:Calcium hydroxybenzenesulfonate	CAS No.:100573-N/A	Molecular Formula:
Product Number:190050	Product Name:cellulose acetate	CAS No.:9004-35-7	Molecular Formula:
Product Number:190051	Product Name:polyacrylic acid resin II	CAS No.:#	Molecular Formula:
Product Number:190052	Product Name:polyacrylic acid resin III	CAS No.:#	Molecular Formula:
Product Number:190053	Product Name:polyacrylic acid resin IV	CAS No.:#	Molecular Formula:
Product Number:190054	Product Name:ammonium poly(methacrylate) I	CAS No.:#	Molecular Formula:
Product Number:CMCC(B)63303	Product Name:Bacillus cereus 63303	CAS No.:#	Molecular Formula:

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