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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:130480 ceftriaxone Product Name:ceftriaxone CAS No.:# Molecular Formula:
Product Number:100654 Tazarotene Product Name:Tazarotene CAS No.:100654-N/A Molecular Formula:
Product Number:410012 Levothyroxine Product Name:Levothyroxine CAS No.:# Molecular Formula:
Product Number:410013 Iodocerotonin Product Name:Iodocerotonin CAS No.:# Molecular Formula:
Product Number:100652 Acoladeine Hydrochloride (formerly: Amprolidine Hydrochloride) Product Name:Acoladeine Hydrochloride (formerly: Amprolidine Hydrochloride) CAS No.:100652-N/A Molecular Formula:
Product Number:410010 Pichia host cell DNA detection kit (PCR-fluorescent probe method) Product Name:Pichia host cell DNA detection kit (PCR-fluorescent probe method) CAS No.:# Molecular Formula:
Product Number:PCL-2025BZ003-100mg Valsartan Product Name:Valsartan CAS No.:137862-53-4 Molecular Formula:
Product Number:121596 Psidium guajava (Juniperus communis) Product Name:Psidium guajava (Juniperus communis) CAS No.:# Molecular Formula:
Product Number:121597 Berry leaves Product Name:Berry leaves CAS No.:# Molecular Formula:
Product Number:PCL-#-SP304-1g Tempeh Product Name:Tempeh CAS No.:#### Molecular Formula:
Product Number:121595 Honeysuckle (Lonicera japonica) Product Name:Honeysuckle (Lonicera japonica) CAS No.:# Molecular Formula:
Product Number:PCL-#-Pu038-1g Amaranth Product Name:Amaranth CAS No.:#### Molecular Formula:
Product Number:100659 Levocetirizine hydrochloride Product Name:Levocetirizine hydrochloride CAS No.:100659-N/A Molecular Formula:
Product Number:100658 rabeprazole sodium Product Name:rabeprazole sodium CAS No.:117976-90-6 Molecular Formula:
Product Number:410005 Tibolone Product Name:Tibolone CAS No.:# Molecular Formula:
Product Number:100660 Cetirizine hydrochloride Product Name:Cetirizine hydrochloride CAS No.:83881-52-1 Molecular Formula:
Product Number:410006 Sodium levothyroxine Product Name:Sodium levothyroxine CAS No.:# Molecular Formula:
Product Number:410003 Mifepristone Product Name:Mifepristone CAS No.:84371-65-3 Molecular Formula:
Product Number:410004 Misoprostol Product Name:Misoprostol CAS No.:59122-46-2 Molecular Formula:
Product Number:410009 Desmopressin acetate impurity I Product Name:Desmopressin acetate impurity I CAS No.:# Molecular Formula:
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