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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:121442 Pre-White Product Name:Pre-White CAS No.:# Molecular Formula:
Product Number:121443 Ganmutong Product Name:Ganmutong CAS No.:# Molecular Formula:
Product Number:121446 Dioscorea peltata Product Name:Dioscorea peltata CAS No.:# Molecular Formula:
Product Number:100529 Clopidogrel hydrochloride Product Name:Clopidogrel hydrochloride CAS No.:100529-N/A Molecular Formula:
Product Number:121447 Salicornia root Product Name:Salicornia root CAS No.:# Molecular Formula:
Product Number:PCL-#-Gu109-10mg Guaifenesin Product Name:Guaifenesin CAS No.:36531-08-5 Molecular Formula:
Product Number:121444 Wild horses in pursuit Product Name:Wild horses in pursuit CAS No.:# Molecular Formula:
Product Number:100527 Lysine Product Name:Lysine CAS No.:100527-N/A Molecular Formula:
Product Number:PCL-#-H739-20mg Hydroxycamptothecin Product Name:Hydroxycamptothecin CAS No.:19685-09-7 Molecular Formula:
Product Number:121445 Boneset, large-leafed Product Name:Boneset, large-leafed CAS No.:# Molecular Formula:
Product Number:121450 Sheepshead Product Name:Sheepshead CAS No.:# Molecular Formula:
Product Number:110793 Phebalosine (Phebalosin) Product Name:Phebalosine (Phebalosin) CAS No.:110793-N/A Molecular Formula:
Product Number:110792 Butyl para-hydroxybenzoate (Butyl hydroxybenzoate) Product Name:Butyl para-hydroxybenzoate (Butyl hydroxybenzoate) CAS No.:110792-N/A Molecular Formula:
Product Number:PCL-#-Al277-20mg Aloe vera rhodopsin Product Name:Aloe vera rhodopsin CAS No.:481-72-1 Molecular Formula:
Product Number:PCL-#-Rh121-20mg rhubarb glycosides Product Name:rhubarb glycosides CAS No.:155-58-8 Molecular Formula:
Product Number:PCL-#-An004-5mg Andrographolide Product Name:Andrographolide CAS No.:82209-76-5 Molecular Formula:
Product Number:110796 ※Rhubarbol Product Name:※Rhubarbol CAS No.:481-74-3 Molecular Formula:
Product Number:110799 ▲XWTJ Product Name:▲XWTJ CAS No.:供含量测定用 Molecular Formula:
Product Number:110798 *▲CWTJ Product Name:*▲CWTJ CAS No.:6900-87-4 Molecular Formula:
Product Number:100513 Fluoxetine hydrochloride Product Name:Fluoxetine hydrochloride CAS No.:56296-78-7 Molecular Formula:
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