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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:PCL-#-So202-100mg Sodium methanesulfinate Product Name:Sodium methanesulfinate CAS No.:20277-69-4 Molecular Formula:
Product Number:PCL-#-Or167-100mg 1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole Product Name:1-(3-chloro-2-hydroxypropyl)-2-methyl-5-nitroimidazole CAS No.:16773-42-5 Molecular Formula:
Product Number:PCL-#-At191-100mg 6-chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine Product Name:6-chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine CAS No.:1912-24-9 Molecular Formula:
Product Number:PCL-#-Fl190-100mg 2-fluoro-5-methylphenyl isocyanate Product Name:2-fluoro-5-methylphenyl isocyanate CAS No.:190774-50-6 Molecular Formula:
Product Number:PCL-#-Di999-25mg NN dimethyl-p-phenylenediamine Product Name:NN dimethyl-p-phenylenediamine CAS No.:99-98-9 Molecular Formula:
Product Number:PCL-#-My128-100mg Matexolide Product Name:Matexolide CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ch801-100mg chlorpromazine-oxalate Product Name:chlorpromazine-oxalate CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW507-1ml Water quality Acetone in lecithin Product Name:Water quality Acetone in lecithin CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Me110-100mg ethylene glycol methyl ether acetate Product Name:ethylene glycol methyl ether acetate CAS No.:110-49-6 Molecular Formula:
Product Number:PCL-#-Di101-100mg Dicyclohexylamine (DCHA), 99% Product Name:Dicyclohexylamine (DCHA), 99% CAS No.:101-83-7 Molecular Formula:
Product Number:PCL-#-Ph643-100mg phthalaldehyde Product Name:phthalaldehyde CAS No.:643-79-8 Molecular Formula:
Product Number:PCL-#-Ch802-100mg Phenazopyridine maleate Product Name:Phenazopyridine maleate CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Hy581-100mg 3-Hydroxy-4-iodobenzoic acid Product Name:3-Hydroxy-4-iodobenzoic acid CAS No.:58123-77-6 Molecular Formula:
Product Number:PCL-#-Me182-100mg methoxytrimethylsilane Product Name:methoxytrimethylsilane CAS No.:1825-61-2 Molecular Formula:
Product Number:PCL-#-Na146-100mg N-(1-Naphthyl)ethylenediamine hydrochloride Product Name:N-(1-Naphthyl)ethylenediamine hydrochloride CAS No.:1465-25-4 Molecular Formula:
Product Number:PCL-#-Cr748-100mg Cross-linked sodium carboxymethyl cellulose Product Name:Cross-linked sodium carboxymethyl cellulose CAS No.:74811-65-7 Molecular Formula:
Product Number:PCL-#-Br138-100mg Brinzolamide Product Name:Brinzolamide CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Th147-100mg thiosalicylic acid Product Name:thiosalicylic acid CAS No.:147-93-3 Molecular Formula:
Product Number:PCL-#-Be166-100mg benzofuran-4-carboxylic acid Product Name:benzofuran-4-carboxylic acid CAS No.:166599-84-4 Molecular Formula:
Product Number:PCL-#-Tr613-100mg Sodium citrate dihydrate Product Name:Sodium citrate dihydrate CAS No.:6132-04-3 Molecular Formula:
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