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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:130534 Lenicillin Product Name:Lenicillin CAS No.:# Molecular Formula:
Product Number:130537 Levofloxacin hydrochloride Product Name:Levofloxacin hydrochloride CAS No.:177288-16-3 Molecular Formula:
Product Number:130536 Gatifloxacin mesylate Product Name:Gatifloxacin mesylate CAS No.:# Molecular Formula:
Product Number:130531 Gatifloxacin 3/2H2O Product Name:Gatifloxacin 3/2H2O CAS No.:# Molecular Formula:
Product Number:130530 Sulbactam pivoxil Product Name:Sulbactam pivoxil CAS No.:# Molecular Formula:
Product Number:130533 Cefmendate Product Name:Cefmendate CAS No.:# Molecular Formula:
Product Number:130532 Faropenem Product Name:Faropenem CAS No.:# Molecular Formula:
Product Number:121626 Hawthorn (hawthorn) Product Name:Hawthorn (hawthorn) CAS No.:# Molecular Formula:
Product Number:100701 Benzida lysine impurity a Product Name:Benzida lysine impurity a CAS No.:100701-N/A Molecular Formula:
Product Number:195036 Reference substance for average linear thermal expansion coefficient of soda-lime glass Product Name:Reference substance for average linear thermal expansion coefficient of soda-lime glass CAS No.:# Molecular Formula:
Product Number:121627 Buffalo horn powder Product Name:Buffalo horn powder CAS No.:# Molecular Formula:
Product Number:100700 Pirimilast potassium Product Name:Pirimilast potassium CAS No.:100299-08-9 Molecular Formula:
Product Number:121624 Murraya paniculata (Senecio scandens) Product Name:Murraya paniculata (Senecio scandens) CAS No.:# Molecular Formula:
Product Number:195034 Reference substance for average linear thermal expansion coefficient of high borosilicate glass Product Name:Reference substance for average linear thermal expansion coefficient of high borosilicate glass CAS No.:# Molecular Formula:
Product Number:121625 Trachelospermum Product Name:Trachelospermum CAS No.:# Molecular Formula:
Product Number:195032 Reference substance for average linear thermal expansion coefficient of medium borosilicate glass Product Name:Reference substance for average linear thermal expansion coefficient of medium borosilicate glass CAS No.:# Molecular Formula:
Product Number:121628 Plantago asiatica (Plantago asiatica) Product Name:Plantago asiatica (Plantago asiatica) CAS No.:# Molecular Formula:
Product Number:195030 Reference substance for average linear thermal expansion coefficient of low borosilicate glass Product Name:Reference substance for average linear thermal expansion coefficient of low borosilicate glass CAS No.:# Molecular Formula:
Product Number:121629 Small barge bone Product Name:Small barge bone CAS No.:# Molecular Formula:
Product Number:100709 Lansoprazole Product Name:Lansoprazole CAS No.:103577-45-3 Molecular Formula:
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