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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.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:130417 Odorless chloramphenicol A crystalline form Product Name:Odorless chloramphenicol A crystalline form CAS No.:# Molecular Formula:
Product Number:110844 2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside Product Name:2,3,5,4'-Tetrahydroxystilbene-2-O-beta-D glucoside CAS No.:82373-94-2 Molecular Formula:
Product Number:PCL-#-Et277-25mg Ethoxychelerythrine Product Name:Ethoxychelerythrine CAS No.:7451-89-0 Molecular Formula:
Product Number:PCL-2023HJ035-10mg Piperacillin Product Name:Piperacillin CAS No.:61477-96-1 Molecular Formula:
Product Number:PCL-#-CB127-20mg Sodium taurine deoxycholate Product Name:Sodium taurine deoxycholate CAS No.:6009-98-9 Molecular Formula:
Product Number:130414 3-Formyl Rifamycin SV Product Name:3-Formyl Rifamycin SV CAS No.:# Molecular Formula:
Product Number:110849 Volatile oils of Mucuna pruriens, volatile oils of Mucuna pruriens Product Name:Volatile oils of Mucuna pruriens, volatile oils of Mucuna pruriens CAS No.:110849-N/A Molecular Formula:
Product Number:130413 quinone rifampicin Product Name:quinone rifampicin CAS No.:# Molecular Formula:
Product Number:PCL-#-N950-20mg Amphotericine chloride Product Name:Amphotericine chloride CAS No.:13063-04-2 Molecular Formula:
Product Number: Ampicillin Product Name:Ampicillin CAS No.:69-53-4 Molecular Formula:
Product Number:130412 Cefoperazone S isomer Product Name:Cefoperazone S isomer CAS No.:# Molecular Formula:
Product Number:PCL-#-P786-20mg Ginsenoside F11 Product Name:Ginsenoside F11 CAS No.:69884-00-0 Molecular Formula:
Product Number:PCL-#-Sc344-20mg Scutellarin Product Name:Scutellarin CAS No.:27740-01-8 Molecular Formula:
Product Number:121506 Hypericum perforatum Product Name:Hypericum perforatum CAS No.:# Molecular Formula:
Product Number:121503 Three white herbs Product Name:Three white herbs CAS No.:# Molecular Formula:
Product Number:121504 Crabapple Product Name:Crabapple CAS No.:# Molecular Formula:
Product Number:121509 Mimosas Product Name:Mimosas CAS No.:# Molecular Formula:
Product Number:140688 Serine Product Name:Serine CAS No.:56-45-1 Molecular Formula:
Product Number:121507 Mango leaves Product Name:Mango leaves CAS No.:# Molecular Formula:
Product Number:110876 Leucine Product Name:Leucine CAS No.:61-90-5 Molecular Formula:
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