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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:230021 China National Standard for Bacterial Turbidity Product Name:China National Standard for Bacterial Turbidity CAS No.:# Molecular Formula:
Product Number:130568 Mupirocin Product Name:Mupirocin CAS No.:12650-69-0 Molecular Formula:
Product Number:130567 Cefprozil Product Name:Cefprozil CAS No.:# Molecular Formula:
Product Number:130569 Ticarcillin Product Name:Ticarcillin CAS No.:74682-62-5 Molecular Formula:
Product Number:230031 Plague phage reference Product Name:Plague phage reference CAS No.:# Molecular Formula:
Product Number:130564 Cefetamet Product Name:Cefetamet CAS No.:# Molecular Formula:
Product Number:195084 ▲Diethylamine Product Name:▲Diethylamine CAS No.:109-89-7 Molecular Formula:
Product Number:130566 Aloxacillin Product Name:Aloxacillin CAS No.:# Molecular Formula:
Product Number:130565 Cefotiam Product Name:Cefotiam CAS No.:# Molecular Formula:
Product Number:130560 Epirubicin hydrochloride Product Name:Epirubicin hydrochloride CAS No.:56390-09-1 Molecular Formula:
Product Number:195080 Terephthalic acid Product Name:Terephthalic acid CAS No.:100-21-0 Molecular Formula:
Product Number:130561 2-ethylhexanoic acid Product Name:2-ethylhexanoic acid CAS No.:149-57-5 Molecular Formula:
Product Number:CMCC(B)10211 Pseudomonas aeruginosa 10211 Product Name:Pseudomonas aeruginosa 10211 CAS No.:# Molecular Formula:
Product Number:230032 anthrax phage reference Product Name:anthrax phage reference CAS No.:# Molecular Formula:
Product Number:230035 Generalized reference material for the determination of the concentration of live plague, Brucella and anthrax vaccines for skin scratching Product Name:Generalized reference material for the determination of the concentration of live plague, Brucella and anthrax vaccines for skin scratching CAS No.:# Molecular Formula:
Product Number:230039 National Standard for Antibrucella Serum (Bovine Source) Product Name:National Standard for Antibrucella Serum (Bovine Source) CAS No.:# Molecular Formula:
Product Number:130559 Zoerythromycin Product Name:Zoerythromycin CAS No.:# Molecular Formula:
Product Number:130553 Amikacin impurity A Product Name:Amikacin impurity A CAS No.:# Molecular Formula:
Product Number:130552 Fosfomycin aminotriol Product Name:Fosfomycin aminotriol CAS No.:# Molecular Formula:
Product Number:130554 Ciprofloxacin impurity A (fluoroquinolinic acid) Product Name:Ciprofloxacin impurity A (fluoroquinolinic acid) CAS No.:# Molecular Formula:
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