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-#-KBJZ036-20g	Product Name:Cistanche blank matrixs	CAS No.:######	Molecular Formula:
Product Number:PCL-#-KBJZ028-20g	Product Name:licorice blank matrix	CAS No.:######	Molecular Formula:
Product Number:101557	Product Name:▲Sodium nitrite	CAS No.:7632-00-0	Molecular Formula:
Product Number:100888	Product Name:Ermestine fumarate	CAS No.:87233-62-3	Molecular Formula:
Product Number:100887	Product Name:androstenedione	CAS No.:100887-N/A	Molecular Formula:
Product Number:100886	Product Name:Exemestane	CAS No.:107868-30-4	Molecular Formula:
Product Number:100885	Product Name:Escitalopram oxalate	CAS No.:100885-N/A	Molecular Formula:
Product Number:100883	Product Name:Rosiglitazone tartrate	CAS No.:100883-N/A	Molecular Formula:
Product Number:100881	Product Name:Pioglitazone hydrochloride impurity (5-{4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenylmethylene}-2,4-thiazolidinedione)	CAS No.:100881-N/A	Molecular Formula:
Product Number:100889	Product Name:Trimetazidine hydrochloride	CAS No.:13171-25-0	Molecular Formula:
Product Number:PCL-#-L091-20mg	Product Name:montaflorin	CAS No.:480-36-4	Molecular Formula:
Product Number:420082	Product Name:Palonosetron hydrochloride RR isomer	CAS No.:135729-75-8	Molecular Formula:
Product Number:100891	Product Name:2,3,4-Trimethoxybenzoic acid	CAS No.:100891-N/A	Molecular Formula:
Product Number:100890	Product Name:Trimetazidine hydrochloride impurityⅠ(2,3,4-trimethoxybenzyl alcohol)	CAS No.:100890-N/A	Molecular Formula:
Product Number:PCL-#-H776-20mg	Product Name:Hypericin	CAS No.:482-36-0	Molecular Formula:
Product Number:111522	Product Name:*Ascorbic acid glycosides	CAS No.:80681-45-4	Molecular Formula:
Product Number:111523	Product Name:5-O-Methylviscosaminol glucoside	CAS No.:84272-85-5	Molecular Formula:
Product Number:111524	Product Name:*Costus lactone	CAS No.:553-21-9	Molecular Formula:
Product Number:111525	Product Name:*Dehydrocostus lactone	CAS No.:74299-48-2	Molecular Formula:
Product Number:100877	Product Name:Creatinine	CAS No.:60-27-5	Molecular Formula:

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