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.
With a craftsmanship spirit at our core, we are committed to refining every product to ensure its quality and accuracy. At the same time, we understand customer needs through in-depth communication, providing customized solutions and fast delivery services to support the efficient progress of your projects.
Hengyuan Fine Chemical—where precision becomes a habit and trust becomes a bond.
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Product Name:Sulfometuron-methyl | CAS No.:74222-97-2 | Molecular Formula: |
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Product Name:Sulfentrazone | CAS No.:122836-35-5 | Molecular Formula: |
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Product Name:Sulfallate | CAS No.:34857 | Molecular Formula: |
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Product Name:Sulcotrione | CAS No.:99105-77-8 | Molecular Formula: |
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Product Name:Spiroxamine | CAS No.:118134-30-8 | Molecular Formula: |
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Product Name:Spiromesifen | CAS No.:283594-90-1 | Molecular Formula: |
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Product Name:Spirodiclofen | CAS No.:148477-71-8 | Molecular Formula: |
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Product Name:Spinosyn D | CAS No.:131929-63-0 | Molecular Formula: |
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Product Name:Spinosad A (Spinosyn A) | CAS No.:131929-60-7 | Molecular Formula: |
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Product Name:Simetryn | CAS No.:1014-70-6 | Molecular Formula: |
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Product Name:Simeconazole | CAS No.:149508-90-7 | Molecular Formula: |
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Product Name:Simazine | CAS No.:122-34-9 | Molecular Formula: |
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Product Name:Siduron | CAS No.:1982-49-6 | Molecular Formula: |
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Product Name:Sethoxydim | CAS No.:74051-80-2 | Molecular Formula: |
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Product Name:Secbumeton | CAS No.:26259-45-0 | Molecular Formula: |
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Product Name:Sebuthylazine-desethyl | CAS No.:37019-18-4 | Molecular Formula: |
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Product Name:Sebuthylazine | CAS No.:7286-69-3 | Molecular Formula: |
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Product Name:Rotenone | CAS No.:83-79-4 | Molecular Formula: |
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Product Name:Rimsulfuron | CAS No.:122931-48-0 | Molecular Formula: |
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Product Name:Quizalofop-P-tefuryl | CAS No.:200509-41-7 | Molecular Formula: |