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-#-Az003-100mg	Product Name:Dimethyl sulfite (Azelastine hydrochloride impurity SM1-I11 control)	CAS No.:616-42-2	Molecular Formula:
Product Number:PCL-#-Chp0278-25mg	Product Name:Amiloride Compound Hydrochloride Tablets ImpurityⅠ	CAS No.:121-30-2	Molecular Formula:
Product Number:PCL-#-Chp0317-25mg	Product Name:Nalmefene hydrochloride impurity I (naltrexone hydrochloride) 17-cyclopropylmethyl-4,5-epoxy-3,14-dihydroxymorphinan-6-one hydrochloride	CAS No.:16676-29-2	Molecular Formula:
Product Number:PCL-#-CB568-1ml	Product Name:Diisobutyl phthalate	CAS No.:84-69-5	Molecular Formula:
Product Number:PCL-#-Di018-25mg	Product Name:1-Bromo-3,5-dimethyladamantane; 1-Bromo-3,5-dimethyladamantane hydrochloride impurity D	CAS No.:941-37-7	Molecular Formula:
Product Number:111649	Product Name:Isoleucine	CAS No.:111649-N/A	Molecular Formula:
Product Number:PCL-#-Fm106-100mg	Product Name:Fmoc-His(Trt)-OH	CAS No.:109425-51-6	Molecular Formula:
Product Number:PCL-#-F112-100mg	Product Name:2-(Aminomethyl)-4-(4-fluorobenzyl)morpholine (mosapride citrate impurity D)	CAS No.:112914-13-3	Molecular Formula:
Product Number:PCL-#-Am011-200mg	Product Name:4-Phenylthioaniline	CAS No.:1135-14-4	Molecular Formula:
Product Number:PCL-#-Pi0101-20mg	Product Name:2-piperidone	CAS No.:675-20-7	Molecular Formula:
Product Number:	Product Name:Ofloxacin	CAS No.:82419-36-1	Molecular Formula:
Product Number:PCL-#-Di731-50mg	Product Name:Isoniazid N-oxide	CAS No.:6975-73-1	Molecular Formula:
Product Number:PCL-#-Di087-100mg	Product Name:5,6-Dihydroxyindole	CAS No.:3131-52-0	Molecular Formula:
Product Number:PCL-#-So005-20mg	Product Name:Sodium oxalate	CAS No.:62-76-0	Molecular Formula:
Product Number:PCL-#-Y171-20mg	Product Name:Yaconite hydrochloride	CAS No.:960383-96-4	Molecular Formula:
Product Number:PCL-#-Di103-50mg	Product Name:Diisopropylamine	CAS No.:108-18-9	Molecular Formula:
Product Number:PCL-#-Cy376-50mg	Product Name:Tegretol impurity TG-2	CAS No.:376608-71-8	Molecular Formula:
Product Number:PCL-#-Az002-100mg	Product Name:Diethyl sulfite	CAS No.:623-81-4	Molecular Formula:
Product Number:PCL-#-Fo2310-50mg	Product Name:Rifampicin impurity I	CAS No.:13292-22-3	Molecular Formula:
Product Number:PCL-#-Di0361-50mg	Product Name:4-dimethylaminopyridine	CAS No.:1122-58-3	Molecular Formula:

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