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:101415	Product Name:m-Hydroxyisopropyladrenaline (m-Hydroxyisopropyladrenaline sulfate)	CAS No.:101415-N/A	Molecular Formula:
Product Number:101414	Product Name:▲Formic acid	CAS No.:64-18-6	Molecular Formula:
Product Number:101413	Product Name:butylenephthalide	CAS No.:551-08-6	Molecular Formula:
Product Number:PCL-#-G1569-20mg	Product Name:White fruit new sour	CAS No.:20261-38-5	Molecular Formula:
Product Number:PCL-#-C731-50mg	Product Name:Coriandrum sativum	CAS No.:499-75-2	Molecular Formula:
Product Number:101411	Product Name:Cyproheptadine hydrochloride impurityⅠ 1-methyl-4-(5H-dibenzo[a,d]cycloheptatriene-5-hydroxy)piperidine	CAS No.:101411-N/A	Molecular Formula:
Product Number:111692	Product Name:*Glyceryl trioleate	CAS No.:111692-N/A	Molecular Formula:
Product Number:PCL-#-Ve001-1g	Product Name:Verbena	CAS No.:####	Molecular Formula:
Product Number:PCL-#-CF101-1g	Product Name:Papaya	CAS No.:####	Molecular Formula:
Product Number:121000	Product Name:Szechuan Bei Mo (Dark Purple Bei Mo)	CAS No.:#	Molecular Formula:
Product Number:121001	Product Name:Phellodendron Bark	CAS No.:#	Molecular Formula:
Product Number:420035	Product Name:Erlotinib hydrochloride (B crystalline)	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Rh034-1g	Product Name:Slices of turmeric	CAS No.:####	Molecular Formula:
Product Number:420036	Product Name:Sodium pyrophosphate	CAS No.:7722-88-5	Molecular Formula:
Product Number:171301	Product Name:Remazolam mesylate	CAS No.:#	Molecular Formula:
Product Number:121007	Product Name:Sections of split-horn fennel	CAS No.:#	Molecular Formula:
Product Number:101419	Product Name:Methyl 3,5-dibromo-2-aminobenzoate (Bromhexine hydrochloride impurity F)	CAS No.:101419-N/A	Molecular Formula:
Product Number:420037	Product Name:Aspartame	CAS No.:#	Molecular Formula:
Product Number:121004	Product Name:Prince's ginseng	CAS No.:#	Molecular Formula:
Product Number:101418	Product Name:N-methyl-N-cyclohexyl-2-amino-5-bromobenzenemethanamine hydrochloride (bromhexine hydrochloride impurity D)	CAS No.:101418-N/A	Molecular Formula:

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