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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-#-Ae100-1g Astragalus paulowniae (Sichuan Astragalus) Product Name:Astragalus paulowniae (Sichuan Astragalus) CAS No.:#### Molecular Formula:
Product Number:PCL-#-Bp126-1g Rock cabbage Product Name:Rock cabbage CAS No.:#### Molecular Formula:
Product Number:PCL-#-HC190-1g Sulforaphane Product Name:Sulforaphane CAS No.:#### Molecular Formula:
Product Number:PCL-#-EH605-1g The ink lily Product Name:The ink lily CAS No.:#### Molecular Formula:
Product Number:PCL-#-CB530-1g Esen Product Name:Esen CAS No.:#### Molecular Formula:
Product Number:PCL-#-Cu001-1g Gui Yu Jin (Guangxi Curcuma longa) Product Name:Gui Yu Jin (Guangxi Curcuma longa) CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ai110-1g Hare's Ear Winds Product Name:Hare's Ear Winds CAS No.:#### Molecular Formula:
Product Number:PCL-#-Eh102-1g Carpenter Product Name:Carpenter CAS No.:#### Molecular Formula:
Product Number:PCL-#-Pu105-20mg Pueraria Mirifica Product Name:Pueraria Mirifica CAS No.:3681-99-0 Molecular Formula:
Product Number:PCL-#-He102-1g Oxtail Solo Product Name:Oxtail Solo CAS No.:#### Molecular Formula:
Product Number:PCL-#-Hi001-1g Leeches Product Name:Leeches CAS No.:#### Molecular Formula:
Product Number:PCL-#-Se101-1g White mustard Product Name:White mustard CAS No.:#### Molecular Formula:
Product Number:PCL-#-Dc100-1g Dianthus Product Name:Dianthus CAS No.:#### Molecular Formula:
Product Number:PCL-#-BR100-4g Chai Hu (Northern Chai Hu) Product Name:Chai Hu (Northern Chai Hu) CAS No.:#### Molecular Formula:
Product Number:PCL-#-PR534-1g Prince's ginseng Product Name:Prince's ginseng CAS No.:#### Molecular Formula:
Product Number:PCL-#-MR519-1g Bachmann's Product Name:Bachmann's CAS No.:#### Molecular Formula:
Product Number:PCL-#-Ch030-1g Chuan Ming Ginseng Product Name:Chuan Ming Ginseng CAS No.:#### Molecular Formula:
Product Number:PCL-#-Po005-1g Poplar flowers Product Name:Poplar flowers CAS No.:#### Molecular Formula:
Product Number:PCL-#-ES751-1g earthworms Product Name:earthworms CAS No.:#### Molecular Formula:
Product Number:PCL-#-CC343-1g Deer antler Product Name:Deer antler CAS No.:#### Molecular Formula:
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