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:121276	Product Name:Cistanchis (Cistanchis tuberosus)	CAS No.:#	Molecular Formula:
Product Number:121279	Product Name:Defense	CAS No.:#	Molecular Formula:
Product Number:100339	Product Name:Nifedipine impurity I (dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate)	CAS No.:100339-N/A	Molecular Formula:
Product Number:121280	Product Name:Ficus microcarpa	CAS No.:#	Molecular Formula:
Product Number:121281	Product Name:Hibiscus sylvestris	CAS No.:#	Molecular Formula:
Product Number:PCL-#-TC123-1g	Product Name:Tortoiseshell	CAS No.:####	Molecular Formula:
Product Number:121285	Product Name:Huperzia (Thickets)	CAS No.:#	Molecular Formula:
Product Number:121282	Product Name:Polygonum cepa	CAS No.:#	Molecular Formula:
Product Number:121505	Product Name:Cactus	CAS No.:#	Molecular Formula:
Product Number:100341	Product Name:Lidocaine hydrochloride	CAS No.:6108-05-0	Molecular Formula:
Product Number:100340	Product Name:Nifedipine impurity II (dimethyl 2,6-dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate)	CAS No.:100340-N/A	Molecular Formula:
Product Number:PCL-2024SW189-9ml	Product Name:Liquid moisture content standard substance	CAS No.:	Molecular Formula:
Product Number:PCL-2024BZ466-500ml	Product Name:Neutralizing solution for the determination of the acid value of petroleum	CAS No.:	Molecular Formula:
Product Number:112092	Product Name:6-shogaol	CAS No.:555-66-8	Molecular Formula:
Product Number:112092	Product Name:6-shogaol	CAS No.:555-66-8	Molecular Formula:
Product Number:PCL-#-G432-20mg	Product Name:6-gingerol	CAS No.:23513-14-6	Molecular Formula:
Product Number:	Product Name:2-chloro-4-formyl-3-methoxybenzonitrile	CAS No.:2385507-99-1	Molecular Formula:
Product Number:	Product Name:2-chloro-4-formyl-5-methoxybenzonitrile	CAS No.:2385902-88-3	Molecular Formula:
Product Number:	Product Name:3-chloro-4-formyl-5-methoxybenzonitrile	CAS No.:2384678-77-5	Molecular Formula:
Product Number:	Product Name:4-amino-5-methylpyridin-2-yl 4-(4-cyano-2-methoxyphenyl)-5-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate	CAS No.:	Molecular Formula:C25H23N5O4

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