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-#-Di185-25mg	Product Name:Cabazitaxel Impurity CI-23	CAS No.:1420767-25-4	Molecular Formula:
Product Number:PCL-#-Di183-25mg	Product Name:Cabazitaxel impurity ZJT1	CAS No.:183133-94-0	Molecular Formula:
Product Number:PCL-#-Ni112-25mg	Product Name:Nilotinib chloroform	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Na108-25mg	Product Name:Nafurafine impurity 8 (impurity A502S-Z8)	CAS No.:152658-36-1	Molecular Formula:
Product Number:PCL-#-Na107-25mg	Product Name:Nafurafine impurity 7 (impurity A502S-Z7)	CAS No.:163712-68-3	Molecular Formula:
Product Number:PCL-#-Di377-100mg	Product Name:Disodium phenyldibenzimidazole tetrasulfonate	CAS No.:180898-37-7	Molecular Formula:
Product Number:PCL-#-De043-50mg	Product Name:N-Desmethylzopiclone	CAS No.:300701-71-7	Molecular Formula:
Product Number:PCL-#-Os191-100mg	Product Name:Omeprazole isomers	CAS No.:161796-77-6	Molecular Formula:
Product Number:PCL-#-Vo082-100mg	Product Name:Vonorazan fumarate impurity 6	CAS No.:2250243-23-1	Molecular Formula:
Product Number:PCL-#-Ch976-50mg	Product Name:Chloroacetic acid	CAS No.:79-11-8	Molecular Formula:
Product Number:PCL-#-Di088-100mg	Product Name:2,3-Dichloroaniline	CAS No.:608-27-5	Molecular Formula:
Product Number:PCL-#-Pr121-10mg	Product Name:Promethazine impurity 17	CAS No.:N/A	Molecular Formula:
Product Number:PCL-#-Di099-1g	Product Name:Dexamethasone sodium	CAS No.:16208-51-8	Molecular Formula:
Product Number:PCL-#-Es009-50mg	Product Name:Escitalopram impurity G	CAS No.:1440961-12-5	Molecular Formula:
Product Number:100785	Product Name:D-Pyroglutamic acid	CAS No.:4042-36-8	Molecular Formula:
Product Number:140763	Product Name:L-Pyroglutamic acid	CAS No.:98-79-3	Molecular Formula:
Product Number:PCL-#-D661-20mg	Product Name:norephedrine	CAS No.:107316-88-1	Molecular Formula:
Product Number:PCL-#-Mh12-100mg	Product Name:Amlodipine impurities	CAS No.:19532-97-9	Molecular Formula:
Product Number:PCL-#-Ni099-25mg	Product Name:The 5-position methyl isomer of nilotinib	CAS No.:641571-15-5	Molecular Formula:
Product Number:PCL-#-Ni096-25mg	Product Name:Nilotinib ethyl congener	CAS No.:2119583-24-1	Molecular Formula:

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