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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-#-D1517-20mg ashwagandha Product Name:ashwagandha CAS No.:6035-49-0 Molecular Formula:
Product Number:PCL-#-N987-20mg Capsaicin Product Name:Capsaicin CAS No.:2444-46-4 Molecular Formula:
Product Number:130421 Cefazolin Product Name:Cefazolin CAS No.:# Molecular Formula:
Product Number:130420 Cefoperazone Product Name:Cefoperazone CAS No.:# Molecular Formula:
Product Number:130423 Cloxacillin Product Name:Cloxacillin CAS No.:# Molecular Formula:
Product Number:PCL-#-Cl010-20mg Clindamycin Product Name:Clindamycin CAS No.:18323-44-9 Molecular Formula:
Product Number:110830 Yunnan Baiyao Extract Product Name:Yunnan Baiyao Extract CAS No.:110830-N/A Molecular Formula:
Product Number:110832 patchouli oil Product Name:patchouli oil CAS No.:8014-09-3 Molecular Formula:
Product Number:PCL-#-G113-20mg Gallic acid Product Name:Gallic acid CAS No.:149-91-7 Molecular Formula:
Product Number:140699 Cysteine hydrochloride Product Name:Cysteine hydrochloride CAS No.:# Molecular Formula:
Product Number:140698 Calf blood deproteinized extract Product Name:Calf blood deproteinized extract CAS No.:# Molecular Formula:
Product Number:140697 Brain protein hydrolysate Product Name:Brain protein hydrolysate CAS No.:# Molecular Formula:
Product Number:140693 Histidine hydrochloride Product Name:Histidine hydrochloride CAS No.:# Molecular Formula:
Product Number:140692 Yunzhi intracellular glycopeptides Product Name:Yunzhi intracellular glycopeptides CAS No.:# Molecular Formula:
Product Number:140690 Glutamic acid Product Name:Glutamic acid CAS No.:# Molecular Formula:
Product Number:130418 Odorless chloramphenicol B crystals Product Name:Odorless chloramphenicol B crystals CAS No.:# Molecular Formula:
Product Number:130417 Odorless chloramphenicol A crystalline form Product Name:Odorless chloramphenicol A crystalline form CAS No.:# Molecular Formula:
Product Number:110844 2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside Product Name:2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside CAS No.:82373-94-2 Molecular Formula:
Product Number:PCL-#-Et277-25mg Ethoxychelerythrine Product Name:Ethoxychelerythrine CAS No.:7451-89-0 Molecular Formula:
Product Number:PCL-2023HJ035-10mg Piperacillin Product Name:Piperacillin CAS No.:61477-96-1 Molecular Formula:
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