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-#-Et093-50mg	Product Name:ethylene glycol bis(trimellitic anhydride)	CAS No.:1732-96-3	Molecular Formula:
Product Number:PCL-#-Chp0161-100mg	Product Name:Erythromycin A enol ether	CAS No.:33396-29-1	Molecular Formula:
Product Number:PCL-#-Chp0160-100mg	Product Name:Erythromycin A, dehydrated control product	CAS No.:23893-13-2	Molecular Formula:
Product Number:PCL-#-Chp0159-100mg	Product Name:Erythromycin E, Erythromycin E control product	CAS No.:41451-91-6	Molecular Formula:
Product Number:PCL-#-Chp0158-100mg	Product Name:N-Desmethyl Erythromycin, Control	CAS No.:992-62-1	Molecular Formula:
Product Number:PCL-#-Chp0157-100mg	Product Name:Erythromycin F, Control	CAS No.:82230-93-1	Molecular Formula:
Product Number:PCL-RM0042-1g	Product Name:1-piperidinemethanol	CAS No.:2494-10-2	Molecular Formula:
Product Number:PCL-#-Va006-50mg	Product Name:Parecoxib sodium impurity 02	CAS No.:26306-06-9	Molecular Formula:
Product Number:PCL-#-Hy298-100mg	Product Name:hydroxyacetone	CAS No.:116-09-6	Molecular Formula:
Product Number:PCL-#-Gl053-100mg	Product Name:DL-Glyceraldehyde	CAS No.:56-82-6	Molecular Formula:
Product Number:PCL-#-Di069-100mg	Product Name:1,3-Dihydroxyacetone	CAS No.:96-26-4	Molecular Formula:
Product Number:PCL-#-De162-100mg	Product Name:5'-Deoxy-2',3'-di-O-acetyl-N4-[(n-pentyloxy)carbonyl]-5-fluorocytidine	CAS No.:162204-20-8	Molecular Formula:
Product Number:PCL-#-Di021-100mg	Product Name:5'-Deoxy-5-fluorocytidine; Capecitabine impurity A	CAS No.:66335-38-4	Molecular Formula:
Product Number:PCL-#-Va008-50mg	Product Name:Parecoxib sodium impurity 4	CAS No.:1373038-60-8	Molecular Formula:
Product Number:PCL-#-Fu021-100mg	Product Name:Furfuryl alcohol	CAS No.:98-00-0	Molecular Formula:
Product Number:PCL-#-Ep600-20mg	Product Name:Prednisolone EP impurity F	CAS No.:600-90-8	Molecular Formula:
Product Number:PCL-#-Mm418-25mg	Product Name:Esomeprazole sodium impurity V	CAS No.:37052-78-1	Molecular Formula:
Product Number:PCL-#-Me803-20mg	Product Name:Methotrexate impurity L	CAS No.:52980-68-4	Molecular Formula:
Product Number:PCL-#-Di570-25mg	Product Name:Droxidopa impurity 2	CAS No.:5707-55-1	Molecular Formula:
Product Number:PCL-#-Ni350-25mg	Product Name:Isoprenaline impurity 15	CAS No.:3506-32-9	Molecular Formula:

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