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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:101064 Triptolide hydrochloride cis-isomer Product Name:Triptolide hydrochloride cis-isomer CAS No.:101064-N/A Molecular Formula:
Product Number:101063 Triprolidine hydrochloride Product Name:Triprolidine hydrochloride CAS No.:101063-N/A Molecular Formula:
Product Number:101061 Topiramate Product Name:Topiramate CAS No.:97240-79-4 Molecular Formula:
Product Number:140629 Ribavirin Product Name:Ribavirin CAS No.:36791-04-5 Molecular Formula:
Product Number:101060 Indobufen Product Name:Indobufen CAS No.:101060-N/A Molecular Formula:
Product Number:190077 Inositol Product Name:Inositol CAS No.:87-89-8 Molecular Formula:
Product Number:190078 Positively pungent Product Name:Positively pungent CAS No.:124-07-2 Molecular Formula:
Product Number:190079 Glacial acetic acid (glacial acetic acid) Product Name:Glacial acetic acid (glacial acetic acid) CAS No.:# Molecular Formula:
Product Number:140615 Trypsin Product Name:Trypsin CAS No.:# Molecular Formula:
Product Number:140614 Dilithium acetylphosphate Product Name:Dilithium acetylphosphate CAS No.:# Molecular Formula:
Product Number:140613 phosphotransacetylase Product Name:phosphotransacetylase CAS No.:# Molecular Formula:
Product Number:101049 Benidipine hydrochloride Product Name:Benidipine hydrochloride CAS No.:101049-N/A Molecular Formula:
Product Number:140611 coenzyme Q10 Product Name:coenzyme Q10 CAS No.:303-98-0 Molecular Formula:
Product Number:140610 Chlorella solani substrate Product Name:Chlorella solani substrate CAS No.:# Molecular Formula:
Product Number:190070 Polyvinylpyrrolidone (povidone) Product Name:Polyvinylpyrrolidone (povidone) CAS No.:9003-39-8 Molecular Formula:
Product Number:190071 Benzyl hydroxybenzyl ester Product Name:Benzyl hydroxybenzyl ester CAS No.:# Molecular Formula:
Product Number:190073 Alginate Product Name:Alginate CAS No.:99-20-7 Molecular Formula:
Product Number:190074 D-Lactitol monohydrate Product Name:D-Lactitol monohydrate CAS No.:81025-04-9 Molecular Formula:
Product Number:190075 Chitosan Product Name:Chitosan CAS No.:9012-76-4 Molecular Formula:
Product Number:190076 Maltol Product Name:Maltol CAS No.:# Molecular Formula:
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