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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-#-S89-5g swertiamarin Product Name:swertiamarin CAS No.:17388-39-5 Molecular Formula:
Product Number:110788 ▲Eucalyptus oil extract Product Name:▲Eucalyptus oil extract CAS No.:470-82-6 Molecular Formula:
Product Number:PCL-#-Ba305-20mg Aloe-emodin Product Name:Aloe-emodin CAS No.:1415-73-2 Molecular Formula:
Product Number:PCL-#-BJ678-1g Anise Product Name:Anise CAS No.:#### Molecular Formula:
Product Number:120998 Rhizoma Polygonati Odorati (Dianthus caryophyllus) Product Name:Rhizoma Polygonati Odorati (Dianthus caryophyllus) CAS No.:# Molecular Formula:
Product Number:PCL-#-Pa105-1g American ginseng Product Name:American ginseng CAS No.:#### Molecular Formula:
Product Number:120992 Chai Hu (Bei Chai Hu) Product Name:Chai Hu (Bei Chai Hu) CAS No.:# Molecular Formula:
Product Number:PCL-#-Ac020-1g Sentinel Product Name:Sentinel CAS No.:#### Molecular Formula:
Product Number:PCL-#-Qu424-25mg bittersweet Product Name:bittersweet CAS No.:76-78-8 Molecular Formula:
Product Number:PCL-#-SF302-1g Senna Product Name:Senna CAS No.:#### Molecular Formula:
Product Number:120995 Wild Chrysanthemums Product Name:Wild Chrysanthemums CAS No.:# Molecular Formula:
Product Number:PCL-#-BR911-1g Shotgun Product Name:Shotgun CAS No.:#### Molecular Formula:
Product Number:120993 Charcot Product Name:Charcot CAS No.:# Molecular Formula:
Product Number:PCL-#-2024BZ031-1mg Streptomycin Product Name:Streptomycin CAS No.:120191-51-7 Molecular Formula:
Product Number:PCL-#-Bh638-20mg Berberine hydrochloride Product Name:Berberine hydrochloride CAS No.:633-65-8 Molecular Formula:
Product Number:PCL-#-S881-20mg hydrastine hydrochloride Product Name:hydrastine hydrochloride CAS No.:4136-37-2 Molecular Formula:
Product Number:1ST7801-100mg Erythromycin Product Name:Erythromycin CAS No.:114-07-8 Molecular Formula:
Product Number:PCL-#-Ba419-20mg baicalin Product Name:baicalin CAS No.:21967-41-9 Molecular Formula:
Product Number:130411 Neomycin Product Name:Neomycin CAS No.:# Molecular Formula:
Product Number:I104664-25g Indigo Product Name:Indigo CAS No.:91-56-5 Molecular Formula:
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