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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: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:
Product Number:190186 Anisodone Product Name:Anisodone CAS No.:# Molecular Formula:
Product Number:510168 N-nitrosodiethylamine Product Name:N-nitrosodiethylamine CAS No.:55-18-5 Molecular Formula:
Product Number:510165 Modafinil impurity C (modafinil ester) Product Name:Modafinil impurity C (modafinil ester) CAS No.:# Molecular Formula:
Product Number:510166 N-nitrosodimethylamine Product Name:N-nitrosodimethylamine CAS No.:62-75-9 Molecular Formula:
Product Number:510163 Modafinil impurity A (modafinil acid) Product Name:Modafinil impurity A (modafinil acid) CAS No.:# Molecular Formula:
Product Number:510164 Modafinil impurity B (modafinil sulfone) Product Name:Modafinil impurity B (modafinil sulfone) CAS No.:# Molecular Formula:
Product Number:510161 celecoxib impurity A Product Name:celecoxib impurity A CAS No.:# Molecular Formula:
Product Number:510162 celecoxib impurity B Product Name:celecoxib impurity B CAS No.:# Molecular Formula:
Product Number:PCL-#-Ad244-100mg Adipic acid Product Name:Adipic acid CAS No.:124-04-9 Molecular Formula:
Product Number:100699 Lomerizine hydrochloride Product Name:Lomerizine hydrochloride CAS No.:100699-N/A Molecular Formula:
Product Number:190179 Myristyl alcohol Product Name:Myristyl alcohol CAS No.:# Molecular Formula:
Product Number:PCL-#-Cb139-50mg Zolmitriptan Product Name:Zolmitriptan CAS No.:139264-17-8 Molecular Formula:
Product Number:100697 Domperidone maleate Product Name:Domperidone maleate CAS No.:100697-N/A Molecular Formula:
Product Number:100696 flurbiprofen ester Product Name:flurbiprofen ester CAS No.:100696-N/A Molecular Formula:
Product Number:100695 2-isosorbide mononitrate Product Name:2-isosorbide mononitrate CAS No.:16106-20-0 Molecular Formula:
Product Number:100694 Isosorbide mononitrate Product Name:Isosorbide mononitrate CAS No.:100694-N/A Molecular Formula:
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