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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:PCL-#-Pr041-100mg Pramoxine hydrochloride Product Name:Pramoxine hydrochloride CAS No.:637-58-1 Molecular Formula:
Product Number:PCL-#-Ph009-20mg 1,2,4-Benzenetriol (EP impurity E) Product Name:1,2,4-Benzenetriol (EP impurity E) CAS No.:533-73-3 Molecular Formula:
Product Number:PCL-#-Mi000-100mg Mirabelon Product Name:Mirabelon CAS No.:223673-61-8 Molecular Formula:
Product Number:PCL-#-Ca108-100mg Carvone; p-Menthol-6,8-dien-2-one Product Name:Carvone; p-Menthol-6,8-dien-2-one CAS No.:99-49-0 Molecular Formula:
Product Number:PCL-#-Pr1081-25mg Propofol impurity EP Product Name:Propofol impurity EP CAS No.:2416-95-7 Molecular Formula:
Product Number:PCL-#- Em118-20mg ethyl maltol Product Name:ethyl maltol CAS No.:4940-11-8 Molecular Formula:
Product Number:PCL-#-Am098-25mg Isoniazid impurity 6 Product Name:Isoniazid impurity 6 CAS No.:38634-05-8 Molecular Formula:
Product Number:PCL-#-Te105-10ml tert-butyl alcohol Product Name:tert-butyl alcohol CAS No.:75-65-0 Molecular Formula:
Product Number:PCL-#-Ab008-20mg 3-bromopropene Product Name:3-bromopropene CAS No.:106-95-6 Molecular Formula:
Product Number:PCL-#-mA032-50mg m-Anisidine, m-Anisidine Product Name:m-Anisidine, m-Anisidine CAS No.:536-90-3 Molecular Formula:
Product Number:PCL-#-Me051-25mg Methyl p-chlorobenzoate Product Name:Methyl p-chlorobenzoate CAS No.:1126-46-1 Molecular Formula:
Product Number:PCL-#-Me812-50mg Venlafaxine hydrochloride impurity IM01-A Product Name:Venlafaxine hydrochloride impurity IM01-A CAS No.:55-81-2 Molecular Formula:
Product Number:PCL-#-Al007-10ml Chloropropylene Product Name:Chloropropylene CAS No.:107-05-1 Molecular Formula:
Product Number:510193 methyl benzenesulfonate Product Name:methyl benzenesulfonate CAS No.:NA Molecular Formula:
Product Number:PCL-#-Fl006-100mg Fmoc-Pbf-arginine Product Name:Fmoc-Pbf-arginine CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Dg001-100mg Glucose Monohydrate Product Name:Glucose Monohydrate CAS No.:5996-10-1 Molecular Formula:
Product Number:PCL-#-L1183-200mg L-glutamine Product Name:L-glutamine CAS No.:56-85-9 Molecular Formula:
Product Number:PCL-#-Rh004-50mg 3-carboxymethyl-wound tannin Product Name:3-carboxymethyl-wound tannin CAS No.:5718-83-2 Molecular Formula:
Product Number:PCL-#-Ap141-20mg acenaphthene Product Name:acenaphthene CAS No.:83-32-9 Molecular Formula:
Product Number:PCL-#-Br0140-50mg 4-bromo-1-butene Product Name:4-bromo-1-butene CAS No.:5162-44-7 Molecular Formula:
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