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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:100498 p-chlorophenol Product Name:p-chlorophenol CAS No.:106-48-9 Molecular Formula:
Product Number:PCL-#-Be015-50mg Benzyl glycinate hydrochloride Product Name:Benzyl glycinate hydrochloride CAS No.:2462-31-9 Molecular Formula:
Product Number:PCL-#-La015-5g Lactic acid Product Name:Lactic acid CAS No.:50-21-5 Molecular Formula:
Product Number:190072 DL-tartaric acid Product Name:DL-tartaric acid CAS No.:133-37-9 Molecular Formula:
Product Number:PCL-#-Am111-100mg N-(3-Amino-5,7-dimethyladamantan-1-yl)acetamide; 1-Amino-3,5-dimethyl-7-acetamidoadamantane Product Name:N-(3-Amino-5,7-dimethyladamantan-1-yl)acetamide; 1-Amino-3,5-dimethyl-7-acetamidoadamantane CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Di074-50mg N,N'-dicyclohexylurea Product Name:N,N'-dicyclohexylurea CAS No.:2387-23-7 Molecular Formula:
Product Number:PCL-#-Ot001-50mg o-Toluidine Product Name:o-Toluidine CAS No.:119-93-7 Molecular Formula:
Product Number:PCL-#-Na100-25mg N-(3-bromo-4-oxocyclohexyl)acetamide Product Name:N-(3-bromo-4-oxocyclohexyl)acetamide CAS No.:687639-03-8 Molecular Formula:
Product Number:PCL-#-Do139-100mg Benzyldodecyldimethylammonium chloride Product Name:Benzyldodecyldimethylammonium chloride CAS No.:139-07-1 Molecular Formula:
Product Number:PCL-#-Ph014-20mg 2,6-Dichlorophenol (EP Impurity I) Product Name:2,6-Dichlorophenol (EP Impurity I) CAS No.:87-65-0 Molecular Formula:
Product Number:PCL-#-De001-20mg Dehydrated Andrographolide Product Name:Dehydrated Andrographolide CAS No.:134418-28-3 Molecular Formula:
Product Number:PCL-#-Ch657-25mg 1-methylpentyl chloroformate Product Name:1-methylpentyl chloroformate CAS No.:265659-62-9 Molecular Formula:
Product Number:PCL-#-Me149-25mg 4-Methylpiperazine-1-carbonyl chloride hydrochloride Product Name:4-Methylpiperazine-1-carbonyl chloride hydrochloride CAS No.:55112-42-0 Molecular Formula:
Product Number:PCL-#-Fl019-100mg 2'-Fluoroacetophenone Product Name:2'-Fluoroacetophenone CAS No.:445-27-2 Molecular Formula:
Product Number:PCL-#- CB825-1ml di-ethylene phthalate Product Name:di-ethylene phthalate CAS No.:84-75-3 Molecular Formula:
Product Number:PCL-#-C1364-25mg Ursodeoxycholic acid EP impurity B; 3α,7α,12α-trihydroxy-5β-bilirubin-24-oleic acid (bile acid) Product Name:Ursodeoxycholic acid EP impurity B; 3α,7α,12α-trihydroxy-5β-bilirubin-24-oleic acid (bile acid) CAS No.:81-25-4 Molecular Formula:
Product Number:190047 Diethyl phthalate Product Name:Diethyl phthalate CAS No.:84-66-2 Molecular Formula:
Product Number:PCL-#-Di0391-500mg o-Phenylenediamine; o-Phenylenediamine Product Name:o-Phenylenediamine; o-Phenylenediamine CAS No.:95-54-5 Molecular Formula:
Product Number:PCL-#-Hi010-20mg Histamine Product Name:Histamine CAS No.:51-45-6 Molecular Formula:
Product Number:PCL-#-E366- 100mg 1-[3-(Dimethylamino)propyl]-3-ethylurea hydrochloride Product Name:1-[3-(Dimethylamino)propyl]-3-ethylurea hydrochloride CAS No.:32897-26-0 Molecular Formula:
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