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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-#-De010-1g Dendrobium Product Name:Dendrobium CAS No.:#### Molecular Formula:
Product Number:121502 Jack-in-the-pulpit Product Name:Jack-in-the-pulpit CAS No.:# Molecular Formula:
Product Number:140681 Valine Product Name:Valine CAS No.:7004-03-7 Molecular Formula:
Product Number:140680 alanine Product Name:alanine CAS No.:56-41-7 Molecular Formula:
Product Number:121500 Mother-of-pearl Product Name:Mother-of-pearl CAS No.:# Molecular Formula:
Product Number:130407 Cefthiophene Product Name:Cefthiophene CAS No.:153-61-7 Molecular Formula:
Product Number:PCL-#-Si102-20mg Silymarin Product Name:Silymarin CAS No.:29782-68-1 Molecular Formula:
Product Number:110855 ※Tanshin sodium Product Name:※Tanshin sodium CAS No.:67920-52-9 Molecular Formula:
Product Number:130409 Amoxicillin Product Name:Amoxicillin CAS No.:26787-78-0 Molecular Formula:
Product Number:PCL-#-C1438-100mg Cordycepin Product Name:Cordycepin CAS No.:73-03-0 Molecular Formula:
Product Number:PCL-#-S581-20mg Schisandrin A Product Name:Schisandrin A CAS No.:7432-28-2 Molecular Formula:
Product Number:130403 Poor dehydration to tetracycline Product Name:Poor dehydration to tetracycline CAS No.:# Molecular Formula:
Product Number:130402 dehydrated tetracycline Product Name:dehydrated tetracycline CAS No.:# Molecular Formula:
Product Number:PCL-#-Pe893-10mg Huperzine Product Name:Huperzine CAS No.:22384-63-0 Molecular Formula:
Product Number:130405 Beta-doxycycline Product Name:Beta-doxycycline CAS No.:# Molecular Formula:
Product Number:130401 4-differential tetracycline Product Name:4-differential tetracycline CAS No.:79-85-6 Molecular Formula:
Product Number:PCL-#-F1343-20mg Azadirachtin Product Name:Azadirachtin CAS No.:24211-30-1 Molecular Formula:
Product Number:PCL-#-Cr301-20mg Cryptotanshinone Product Name:Cryptotanshinone CAS No.:35825-57-1 Molecular Formula:
Product Number:PCL-#-Si126-20mg beta-sitosterol Product Name:beta-sitosterol CAS No.:83-46-5 Molecular Formula:
Product Number:PCL-#-P237-20mg proto-opiate Product Name:proto-opiate CAS No.:130-86-9 Molecular Formula:
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