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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:140819 Heparin molecular weight control Product Name:Heparin molecular weight control CAS No.:# Molecular Formula:
Product Number:140818 heparin control Product Name:heparin control CAS No.:# Molecular Formula:
Product Number:140817 Heparin standard Product Name:Heparin standard CAS No.:# Molecular Formula:
Product Number:140816 2',3'-dideoxy-2',3'-didehydroinosine Product Name:2',3'-dideoxy-2',3'-didehydroinosine CAS No.:42867-68-5 Molecular Formula:
Product Number:140804 Calcium ketovaline Product Name:Calcium ketovaline CAS No.:# Molecular Formula:
Product Number:140803 Calcium hydroxymethionine Product Name:Calcium hydroxymethionine CAS No.:# Molecular Formula:
Product Number:140802 Lysine acetate Product Name:Lysine acetate CAS No.:# Molecular Formula:
Product Number:140801 N-acetyl-L-tryptophan Product Name:N-acetyl-L-tryptophan CAS No.:1218-34-4 Molecular Formula:
Product Number:140800 Cyclo-(glycyl-glutamine) Product Name:Cyclo-(glycyl-glutamine) CAS No.:# Molecular Formula:
Product Number:CMCC(B)63534 Bacillus subtilis (black variant) 63534 Product Name:Bacillus subtilis (black variant) 63534 CAS No.:# Molecular Formula:
Product Number:140809 disodium adenosine diphosphate Product Name:disodium adenosine diphosphate CAS No.:# Molecular Formula:
Product Number:140808 Calcitonin C Product Name:Calcitonin C CAS No.:# Molecular Formula:
Product Number:140807 Calcium ketophenylalanine Product Name:Calcium ketophenylalanine CAS No.:# Molecular Formula:
Product Number:140805 Racemic ketoisoleucine calcium Product Name:Racemic ketoisoleucine calcium CAS No.:66872-75-1 Molecular Formula:
Product Number:121567 Octopus Product Name:Octopus CAS No.:# Molecular Formula:
Product Number:100403 Methoxyphenamine hydrochloride Product Name:Methoxyphenamine hydrochloride CAS No.:100403-N/A Molecular Formula:
Product Number:121327 Gold and iron locks Product Name:Gold and iron locks CAS No.:# Molecular Formula:
Product Number:121328 Oxalis Product Name:Oxalis CAS No.:# Molecular Formula:
Product Number:PCL-#-Ci012-1g Cisplatin Product Name:Cisplatin CAS No.:15663-27-1 Molecular Formula:
Product Number:100400 Chlorhexidine hydrochloride Product Name:Chlorhexidine hydrochloride CAS No.:100400-N/A Molecular Formula:
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