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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:100223 Verapamil hydrochloride Product Name:Verapamil hydrochloride CAS No.:152-11-4 Molecular Formula:
Product Number:100222 Rotundin hydrochloride Product Name:Rotundin hydrochloride CAS No.:100222-N/A Molecular Formula:
Product Number:PCL-#-Im064-1g Imperata cylindrica Product Name:Imperata cylindrica CAS No.:#### Molecular Formula:
Product Number:121146 Gangnam cypress Product Name:Gangnam cypress CAS No.:# Molecular Formula:
Product Number:121143 Bryophyllum Product Name:Bryophyllum CAS No.:# Molecular Formula:
Product Number:121144 White Fruit Product Name:White Fruit CAS No.:# Molecular Formula:
Product Number:121149 Aloe Vera (Cape of Good Hope Aloe Vera) Product Name:Aloe Vera (Cape of Good Hope Aloe Vera) CAS No.:# Molecular Formula:
Product Number:121147 Gentiana Product Name:Gentiana CAS No.:# Molecular Formula:
Product Number:PCL-#-Ko100-0.5g Groundnut Product Name:Groundnut CAS No.:N/A Molecular Formula:
Product Number:100229 Clemastine fumarate Product Name:Clemastine fumarate CAS No.:100229-N/A Molecular Formula:
Product Number:121152 Gangmei Product Name:Gangmei CAS No.:# Molecular Formula:
Product Number:121150 Mustard seed (yellow mustard seed) Product Name:Mustard seed (yellow mustard seed) CAS No.:# Molecular Formula:
Product Number:121151 Flower Anchor Product Name:Flower Anchor CAS No.:# Molecular Formula:
Product Number:101548 Siglitazar sodium Product Name:Siglitazar sodium CAS No.:1959588-75-0 Molecular Formula:
Product Number:100216 Antazoline hydrochloride Product Name:Antazoline hydrochloride CAS No.:100216-N/A Molecular Formula:
Product Number:100215 ethylhydroxytheophylline Product Name:ethylhydroxytheophylline CAS No.:100215-N/A Molecular Formula:
Product Number:100214 Econazole nitrate Product Name:Econazole nitrate CAS No.:100214-N/A Molecular Formula:
Product Number:101544 2-(4-Benzaldehyde)propionic acid (ibuprofen impurity) Product Name:2-(4-Benzaldehyde)propionic acid (ibuprofen impurity) CAS No.:43153-07-7 Molecular Formula:
Product Number:PCL-#-Mi016-100mg Miconazole nitrate Product Name:Miconazole nitrate CAS No.:22832-87-7 Molecular Formula:
Product Number:101543 Phenylpentanone (ibuprofen impurity) Product Name:Phenylpentanone (ibuprofen impurity) CAS No.:1009-14-9 Molecular Formula:
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