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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:100672 Zidovudine Product Name:Zidovudine CAS No.:100672-N/A Molecular Formula:
Product Number:190150 4-methylimidazole Product Name:4-methylimidazole CAS No.:822-36-6 Molecular Formula:
Product Number:190151 Compressible sucrose Product Name:Compressible sucrose CAS No.:# Molecular Formula:
Product Number:190152 Tri-n-butyl citrate Product Name:Tri-n-butyl citrate CAS No.:# Molecular Formula:
Product Number:190153 Tributyl acetyl citrate Product Name:Tributyl acetyl citrate CAS No.:# Molecular Formula:
Product Number:510190 Moxifloxacin hydrochloride impurity D Product Name:Moxifloxacin hydrochloride impurity D CAS No.:1029364-77-9 Molecular Formula:
Product Number:510191 Ethyl 7-fluoromoxifloxacin quinoline carboxylate (moxifloxacin hydrochloride impurity) Product Name:Ethyl 7-fluoromoxifloxacin quinoline carboxylate (moxifloxacin hydrochloride impurity) CAS No.:112811-71-9 Molecular Formula:
Product Number:100682 Racemic Cardotril Product Name:Racemic Cardotril CAS No.:81110-73-8 Molecular Formula:
Product Number:100681 Butenafine hydrochloride Product Name:Butenafine hydrochloride CAS No.:100681-N/A Molecular Formula:
Product Number:100680 ethoxybenzolamide Product Name:ethoxybenzolamide CAS No.:100680-N/A Molecular Formula:
Product Number:510194 ethyl benzenesulfonate Product Name:ethyl benzenesulfonate CAS No.:515-46-8 Molecular Formula:
Product Number:190188 Methyl heptadecanoate Product Name:Methyl heptadecanoate CAS No.:# Molecular Formula:
Product Number:190189 Methyl heptadecenoate Product Name:Methyl heptadecenoate CAS No.:# Molecular Formula:
Product Number:510158 Clozapine impurity C Product Name:Clozapine impurity C CAS No.:# Molecular Formula:
Product Number:510159 Venlafaxine hydrochloride impurity D Product Name:Venlafaxine hydrochloride impurity D CAS No.:93413-90-2 Molecular Formula:
Product Number:PCL-#-M612-20mg Myristyl ether Product Name:Myristyl ether CAS No.:607-91-0 Molecular Formula:
Product Number:190181 isopropyl myristate Product Name:isopropyl myristate CAS No.:110-27-0 Molecular Formula:
Product Number:190182 2-tert-butyl-4-hydroxyanisole Product Name:2-tert-butyl-4-hydroxyanisole CAS No.:88-32-4 Molecular Formula:
Product Number:190184 ▲Chloroacetic acid Product Name:▲Chloroacetic acid CAS No.:79-11-8 Molecular Formula:
Product Number:190185 Calcium Glycosidic Acid Product Name:Calcium Glycosidic Acid CAS No.:# Molecular Formula:
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