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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 Image Product Name CAS No. Molecular Formula
Product Number:100558 granisetron hydrochloride Product Name:granisetron hydrochloride CAS No.:107007-99-8 Molecular Formula:
Product Number:PCL-#-M133-20mg methyl oleate Product Name:methyl oleate CAS No.:112-62-9 Molecular Formula:
Product Number:100557 Ozagre Product Name:Ozagre CAS No.:100557-N/A Molecular Formula:
Product Number:190035 Methyl arachidonate Product Name:Methyl arachidonate CAS No.:# Molecular Formula:
Product Number:100556 Oxybutynin hydrochloride Product Name:Oxybutynin hydrochloride CAS No.:100556-N/A Molecular Formula:
Product Number:190036 Methyl eicosapentaenoic acid ※ Product Name:Methyl eicosapentaenoic acid ※ CAS No.:# Molecular Formula:
Product Number:100555 Nimesulide Product Name:Nimesulide CAS No.:100555-N/A Molecular Formula:
Product Number:190037 Methyl behenate Product Name:Methyl behenate CAS No.:929-77-1 Molecular Formula:
Product Number:190038 Methyl erucic acid Product Name:Methyl erucic acid CAS No.:1120-34-9 Molecular Formula:
Product Number:190039 Methyl tetracosanoate Product Name:Methyl tetracosanoate CAS No.:2442-49-1 Molecular Formula:
Product Number:100552 Olmesartan ester impurity RNH-6270 (4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid) Product Name:Olmesartan ester impurity RNH-6270 (4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid) CAS No.:100552-N/A Molecular Formula:
Product Number:121497 hawthorn leaf Product Name:hawthorn leaf CAS No.:# Molecular Formula:
Product Number:121498 Ampelopsis Product Name:Ampelopsis CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ru649-25mg Cornus officinalis Product Name:Cornus officinalis CAS No.:33237-37-5 Molecular Formula:
Product Number:121496 Five Finger Citrus Product Name:Five Finger Citrus CAS No.:# Molecular Formula:
Product Number:PCL-#-p112-100mg methyl palmitoleate Product Name:methyl palmitoleate CAS No.:1120-25-8 Molecular Formula:
Product Number:PCL-#-Ar471-1g Nansha ginseng Product Name:Nansha ginseng CAS No.:#### Molecular Formula:
Product Number:100559 Ondansetron hydrochloride Product Name:Ondansetron hydrochloride CAS No.:103639-04-9 Molecular Formula:
Product Number:190032 Stearic acid Product Name:Stearic acid CAS No.:57-11-4 Molecular Formula:
Product Number:100561 Bendazac Lysine Product Name:Bendazac Lysine CAS No.:100561-N/A Molecular Formula:
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