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.

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Product Number	Product Name	CAS No.	Molecular Formula
Product Number:PCL-#-Bz0208-50mg	Product Name:Levocloxacinamide impurity	CAS No.:909779-33-5	Molecular Formula:
Product Number:PCL-#-Di077-5ml	Product Name:2,4-Dimethylthiophenol	CAS No.:13616-82-5	Molecular Formula:
Product Number:PCL-#-Di074-100mg	Product Name:N,N'-dicyclohexylurea	CAS No.:2387-23-7	Molecular Formula:
Product Number:PCL-#-Bz0089-50mg	Product Name:Atropine sulfate EP impurity A	CAS No.:5978-81-4	Molecular Formula:
Product Number:PCL-#-To012-100mg	Product Name:Methyl-(4-methyl-piperidin-3-yl)-[7-(toluene-4-sulfonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-amine (Tofacitinib impurity IM03-3)	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Bz0355-50mg	Product Name:Pabcilib Standard 012	CAS No.:2206135-30-8	Molecular Formula:
Product Number:PCL-#-Am354-50mg	Product Name:4-Amino-3,5-dichloropyridine	CAS No.:22889-78-7	Molecular Formula:
Product Number:PCL-#-Bz0427-50mg	Product Name:Valsartan hydrolysis products	CAS No.:676129-92-3	Molecular Formula:
Product Number:PCL-#-Sa127-20mg	Product Name:Albuterol sulfate impurity J,	CAS No.:41489-89-8	Molecular Formula:
Product Number:PCL-#-Bz0242-50mg	Product Name:Atorvastatin impurity L	CAS No.:873950-19-7	Molecular Formula:
Product Number:101030	Product Name:Palonosetron hydrochloride	CAS No.:101030-N/A	Molecular Formula:
Product Number:PCL-#-To038-10mg	Product Name:Tofacitib isomer impurity (TFC3-T1)	CAS No.:2174011-55-1	Molecular Formula:
Product Number:PCL-#-Cp106-50mg	Product Name:Clindamycin phosphate impurity I	CAS No.:1309048-48-3	Molecular Formula:
Product Number:PCL-#-Di133-50mg	Product Name:dimethylammonioethyl methacrylate	CAS No.:2867-47-2	Molecular Formula:
Product Number:PCL-#-Bz0186-50mg	Product Name:2-methylindol-1-amine	CAS No.:53406-41-0	Molecular Formula:
Product Number:PCL-#-Bz0073-50mg	Product Name:Atorvastatin impurity 8	CAS No.:442851-50-5	Molecular Formula:
Product Number:PCL-#-Bz0258-50mg	Product Name:Benidipine impurity B	CAS No.:21829-09-4	Molecular Formula:
Product Number:PCL-#-Mo029-20mg	Product Name:Sodium L-glutamate monohydrate	CAS No.:6106-04-3	Molecular Formula:
Product Number:PCL-#-FM0235-20mg	Product Name:N-Fmoc-L-alanine	CAS No.:35661-39-3	Molecular Formula:
Product Number:PCL-#-To014-100mg	Product Name:1-Benzyl-4-methylpiperidin-3-amine (Tofacitinib impurity SM02-10)	CAS No.:2026634-40-0	Molecular Formula:

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