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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-#-Me421-20mg 7-Methoxycoumarin Product Name:7-Methoxycoumarin CAS No.:531-59-9 Molecular Formula:
Product Number:PCL-#-C0912-1g Adzuki beans Product Name:Adzuki beans CAS No.:#### Molecular Formula:
Product Number:100800 fluvastatin sodium Product Name:fluvastatin sodium CAS No.:100800-N/A Molecular Formula:
Product Number:1846 Glycoantigen 125 Product Name:Glycoantigen 125 CAS No.:# Molecular Formula:
Product Number:121726 Northern Liu Yunu Product Name:Northern Liu Yunu CAS No.:# Molecular Formula:
Product Number:121729 Vanilla Product Name:Vanilla CAS No.:# Molecular Formula:
Product Number:121727 Pierce the stone Product Name:Pierce the stone CAS No.:# Molecular Formula:
Product Number:121728 Ancestral Hemp (Huang Rui Xiang) Product Name:Ancestral Hemp (Huang Rui Xiang) CAS No.:# Molecular Formula:
Product Number:100807 Celiprolol hydrochloride Product Name:Celiprolol hydrochloride CAS No.:100807-N/A Molecular Formula:
Product Number:100806 Propofol Product Name:Propofol CAS No.:2078-54-8 Molecular Formula:
Product Number:121721 Littleleaf poplar Product Name:Littleleaf poplar CAS No.:# Molecular Formula:
Product Number:100804 1-Methyl Etodolac (Etodolac impurity) Product Name:1-Methyl Etodolac (Etodolac impurity) CAS No.:100804-N/A Molecular Formula:
Product Number:121722 Apricot-scented rabbit-ear winds Product Name:Apricot-scented rabbit-ear winds CAS No.:# Molecular Formula:
Product Number:100803 propylthiouracil Product Name:propylthiouracil CAS No.:51-52-5 Molecular Formula:
Product Number:1843 Cancer Antigen 19-9 (CA19-9) Product Name:Cancer Antigen 19-9 (CA19-9) CAS No.:# Molecular Formula:
Product Number:100802 para-aminophenol Product Name:para-aminophenol CAS No.:123-30-8 Molecular Formula:
Product Number:100801 Rosiglitazone hydrochloride impurity Product Name:Rosiglitazone hydrochloride impurity CAS No.:100801-N/A Molecular Formula:
Product Number:PCL-#-Pa311-1g Broussonetia kasinoki Product Name:Broussonetia kasinoki CAS No.:#### Molecular Formula:
Product Number:130667 Cefminox system suitability control Product Name:Cefminox system suitability control CAS No.:# Molecular Formula:
Product Number:130669 Cefathiamidine impurity C Product Name:Cefathiamidine impurity C CAS No.:# Molecular Formula:
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