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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.

With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.

Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-#-Hy171-10mg p-Hydroxyphenylacetamide Product Name:p-Hydroxyphenylacetamide CAS No.:17194-82-0 Molecular Formula:
Product Number:100131 p-Toluenesulfonamide Product Name:p-Toluenesulfonamide CAS No.:70-55-3 Molecular Formula:
Product Number:PCL-#-S1352-20mg scopolamine butylbromide Product Name:scopolamine butylbromide CAS No.:149-64-4 Molecular Formula:
Product Number:100118 Betamethasone Product Name:Betamethasone CAS No.:378-44-9 Molecular Formula:
Product Number:100117 Atenolol Product Name:Atenolol CAS No.:29122-68-7 Molecular Formula:
Product Number:PCL-#-V372-20mg Vitamin B6 Product Name:Vitamin B6 CAS No.:8059-24-3 Molecular Formula:
Product Number:PCL-#-Ni120-20mg Niacinamide Product Name:Niacinamide CAS No.:98-92-0 Molecular Formula:
Product Number:100114 Aminophenyl sulfone Product Name:Aminophenyl sulfone CAS No.:100114-N/A Molecular Formula:
Product Number:100113 Aspirin Product Name:Aspirin CAS No.:100113-N/A Molecular Formula:
Product Number:100112 nonyl phenyl ether Product Name:nonyl phenyl ether CAS No.:100112-N/A Molecular Formula:
Product Number:100111 Naphazoline hydrochloride Product Name:Naphazoline hydrochloride CAS No.:100111-N/A Molecular Formula:
Product Number:121057 Codonopsis Product Name:Codonopsis CAS No.:# Molecular Formula:
Product Number:121058 Digitalis Product Name:Digitalis CAS No.:# Molecular Formula:
Product Number:121055 Southern hawthorn Product Name:Southern hawthorn CAS No.:# Molecular Formula:
Product Number:121056 Tonic Product Name:Tonic CAS No.:66-97-7 Molecular Formula:
Product Number:121059 Balsam Product Name:Balsam CAS No.:# Molecular Formula:
Product Number:100119 beclomethasone propionate Product Name:beclomethasone propionate CAS No.:5534-09-8 Molecular Formula:
Product Number:PCL-#-Lo001-1g Honeysuckle Product Name:Honeysuckle CAS No.:#### Molecular Formula:
Product Number:121061 Leeches (Leech) Product Name:Leeches (Leech) CAS No.:# Molecular Formula:
Product Number:121064 Antelope horns Product Name:Antelope horns CAS No.:# Molecular Formula:
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