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-#-OC954-1ML	Product Name:o-Cresol	CAS No.:95-48-7	Molecular Formula:
Product Number:PCL-#-AC109-100mg	Product Name:Acetaldehyde 2,4 dinitrophenylhydrazine	CAS No.:1019-57-4	Molecular Formula:
Product Number:PCL-#-Ap019-50mg	Product Name:Aprepitant impurity 20	CAS No.:172822-29-6	Molecular Formula:
Product Number:PCL-#-Mo105-50mg	Product Name:Moxifloxacin impurity K	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Os100-120mg	Product Name:Oseltamivir EP impurity A	CAS No.:1364932-19-3	Molecular Formula:
Product Number:PCL-#-Hi011-100mg	Product Name:Ozagrel sodium impurity 6	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Ol003-200mg	Product Name:(E)-Olopatadine hydrochloride	CAS No.:949141-22-4	Molecular Formula:
Product Number:PCL-#-Ib005-100mg	Product Name:Ibrutinib impurity 17	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Vo024-25mg	Product Name:1-(5-(2-fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethylamine	CAS No.:1610043-62-3	Molecular Formula:
Product Number:PCL-CAR119-100mg	Product Name:o-carboxybenzaldehyde	CAS No.:119-67-5	Molecular Formula:
Product Number:PCL-#-Ne012-50mg	Product Name:7-((3S,5R)-3-amino-5-methylpiperidin-1-yl)-1-cyclopropyl-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Ne011-50mg	Product Name:7-((3R,5S)-3-amino-5-methylpiperidin-1-yl)-1-cyclopropyl-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Ne010-50mg	Product Name:7-((3R,5R)-3-amino-5-methylpiperidin-1-yl)-1-cyclopropyl-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS No.:#	Molecular Formula:
Product Number:PCL-#-So139-700mg	Product Name:Sodium cyclohexylsulfamate standard	CAS No.:139-05-9	Molecular Formula:
Product Number:PCL-#-Az096-50mg	Product Name:Azithromycin impurity 9	CAS No.:145645-54-1	Molecular Formula:
Product Number:PCL-#-Di074-500mg	Product Name:N,N'-dicyclohexylurea	CAS No.:2387-23-7	Molecular Formula:
Product Number:PCL-#-Re111-50mg	Product Name:Relabatan	CAS No.:1174018-99-5	Molecular Formula:
Product Number:PCL-#-Ma557-200mg	Product Name:6-Maleimidocaproic acid	CAS No.:55750-53-3	Molecular Formula:
Product Number:PCL-#-Te007-50mg	Product Name:Ondansetron hydrochloride impurity C	CAS No.:27387-31-1	Molecular Formula:
Product Number:PCL-#-Chp0326-50mg	Product Name:Ondansetron hydrochloride impurity D	CAS No.:99614-64-9	Molecular Formula:

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