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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:130517 Cefpodoxime Product Name:Cefpodoxime CAS No.:# Molecular Formula:
Product Number:130519 Melocillin Product Name:Melocillin CAS No.:# Molecular Formula:
Product Number:130518 Gatifloxacin Product Name:Gatifloxacin CAS No.:112811-59-3 Molecular Formula:
Product Number:130512 Cefetamet pivoxil Product Name:Cefetamet pivoxil CAS No.:# Molecular Formula:
Product Number:130515 gentamicin C1a Product Name:gentamicin C1a CAS No.:# Molecular Formula:
Product Number:130514 Minocycline Product Name:Minocycline CAS No.:# Molecular Formula:
Product Number:130510 ceftezole Product Name:ceftezole CAS No.:# Molecular Formula:
Product Number:130590 Radox cephalosporin Product Name:Radox cephalosporin CAS No.:# Molecular Formula:
Product Number:195055 2.6-di-tert-butyl-p-cresol Product Name:2.6-di-tert-butyl-p-cresol CAS No.:128-37-0 Molecular Formula:
Product Number:130586 Rifabutin Product Name:Rifabutin CAS No.:72559-06-9 Molecular Formula:
Product Number:130585 Baloxacin Product Name:Baloxacin CAS No.:127294-70-6 Molecular Formula:
Product Number:130588 Amoxicillin clavulanic acid system suitability control Product Name:Amoxicillin clavulanic acid system suitability control CAS No.:# Molecular Formula:
Product Number:130584 Cyclosporine system suitability control Product Name:Cyclosporine system suitability control CAS No.:# Molecular Formula:
Product Number:130580 Cefmetazole Product Name:Cefmetazole CAS No.:# Molecular Formula:
Product Number:130579 Cefepime E isomer Product Name:Cefepime E isomer CAS No.:# Molecular Formula:
Product Number:130578 thanapenem Product Name:thanapenem CAS No.:120410-24-4 Molecular Formula:
Product Number:130576 Clindamycin B Product Name:Clindamycin B CAS No.:# Molecular Formula:
Product Number:130570 Fosfomycin sodium Product Name:Fosfomycin sodium CAS No.:26016-99-9 Molecular Formula:
Product Number:130573 1,3-Naphthalenediol Product Name:1,3-Naphthalenediol CAS No.:132-86-5 Molecular Formula:
Product Number:130572 Cefoxitin Product Name:Cefoxitin CAS No.:35607-66-0 Molecular Formula:
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