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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:CMCC(B)28001 Micrococcus garciniae 28001 Product Name:Micrococcus garciniae 28001 CAS No.:# Molecular Formula:
Product Number:100282 Glipizide impurity I Product Name:Glipizide impurity I CAS No.:100282-N/A Molecular Formula:
Product Number:100281 Glipizide Product Name:Glipizide CAS No.:100281-N/A Molecular Formula:
Product Number:100280 Gliquidone Product Name:Gliquidone CAS No.:100280-N/A Molecular Formula:
Product Number:CMCC(B)41002 Serratia marcescens 41002 Product Name:Serratia marcescens 41002 CAS No.:# Molecular Formula:
Product Number:150551 Thyroxine (T4) Product Name:Thyroxine (T4) CAS No.:# Molecular Formula:
Product Number:150550 Triiodothyronine (T3) Product Name:Triiodothyronine (T3) CAS No.:# Molecular Formula:
Product Number:150553 National Standard for C-Peptide Product Name:National Standard for C-Peptide CAS No.:# Molecular Formula:
Product Number:100299 Dioxopromazine hydrochloride Product Name:Dioxopromazine hydrochloride CAS No.:100299-N/A Molecular Formula:
Product Number:150552 trans-Triiodothyronine (rT3) Product Name:trans-Triiodothyronine (rT3) CAS No.:# Molecular Formula:
Product Number:100298 alpha-Hypericin Product Name:alpha-Hypericin CAS No.:5273-86-9 Molecular Formula:
Product Number:150555 human chorionic gonadotropin Product Name:human chorionic gonadotropin CAS No.:# Molecular Formula:
Product Number:150554 Glucagon (Glu) Product Name:Glucagon (Glu) CAS No.:# Molecular Formula:
Product Number:150557 anti-thyroid peroxidase antibodies Product Name:anti-thyroid peroxidase antibodies CAS No.:# Molecular Formula:
Product Number:150556 Antithyroglobulin antibodies Product Name:Antithyroglobulin antibodies CAS No.:# Molecular Formula:
Product Number:PCL-#-R360-20mg Racemic scopolamine Product Name:Racemic scopolamine CAS No.:17659-49-3 Molecular Formula:
Product Number:100248 Vitamin B12 Product Name:Vitamin B12 CAS No.:68-19-9 Molecular Formula:
Product Number:100246 Carbocysteine Product Name:Carbocysteine CAS No.:100246-N/A Molecular Formula:
Product Number:100245 Sodium cromoglycate Product Name:Sodium cromoglycate CAS No.:100245-N/A Molecular Formula:
Product Number:100244 Dipyridamole Product Name:Dipyridamole CAS No.:58-32-2 Molecular Formula:
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