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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:100965 3- methylflavone -8- carboxylic acid Product Name:3- methylflavone -8- carboxylic acid CAS No.:100965-N/A Molecular Formula:
Product Number:100964 Flavone piperidyl hydrochloride Product Name:Flavone piperidyl hydrochloride CAS No.:3717-88-2 Molecular Formula:
Product Number:100963 sodium vedproate Product Name:sodium vedproate CAS No.:1069-66-5 Molecular Formula:
Product Number:100960 Guacetisal impurity A (guaiacol salicylate) Product Name:Guacetisal impurity A (guaiacol salicylate) CAS No.:100960-N/A Molecular Formula:
Product Number:100969 Rimantadine hydrochloride Product Name:Rimantadine hydrochloride CAS No.:100969-N/A Molecular Formula:
Product Number:100967 Dexhydroxypropylpiperazine Product Name:Dexhydroxypropylpiperazine CAS No.:100967-N/A Molecular Formula:
Product Number:100966 Gabexate mesylate Product Name:Gabexate mesylate CAS No.:100966-N/A Molecular Formula:
Product Number:PCL-#-T1370-20mg Sodium tanshinone IIA sulfonate Product Name:Sodium tanshinone IIA sulfonate CAS No.:69659-80-9 Molecular Formula:
Product Number:111608 Gentiana scabra extract Product Name:Gentiana scabra extract CAS No.:111608-N/A Molecular Formula:
Product Number:100951 Fosinopril sodium impurity A (Fosinoprila) Product Name:Fosinopril sodium impurity A (Fosinoprila) CAS No.:100951-N/A Molecular Formula:
Product Number:100959 guacetisal Product Name:guacetisal CAS No.:100959-N/A Molecular Formula:
Product Number:100958 Dantriline sodium Product Name:Dantriline sodium CAS No.:14663-23-1 Molecular Formula:
Product Number:100957 Ranitidine bismuth citrate Product Name:Ranitidine bismuth citrate CAS No.:100957-N/A Molecular Formula:
Product Number:111614 ammonium ferric sulfate Product Name:ammonium ferric sulfate CAS No.:111614-N/A Molecular Formula:
Product Number:PCL-#-Ta735-100mg Taurine Product Name:Taurine CAS No.:107-35-7 Molecular Formula:
Product Number:PCL-#-Ch025-20mg Cholesterol Product Name:Cholesterol CAS No.:57-88-5 Molecular Formula:
Product Number:111619 zinc oxide Product Name:zinc oxide CAS No.:1314-13-2 Molecular Formula:
Product Number:111610 Liquiritin Product Name:Liquiritin CAS No.:551-15-5 Molecular Formula:
Product Number:111612 ammonium ferrous sulfate Product Name:ammonium ferrous sulfate CAS No.:10045-89-3 Molecular Formula:
Product Number:111613 ferrous sulfate Product Name:ferrous sulfate CAS No.:7720-78-7 Molecular Formula:
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