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:Oxytetracycline hydrochloride | CAS No.:2058-46-0 | Molecular Formula: |
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Product Name:Chlorotetracycline hydrochloride | CAS No.:64-72-2 | Molecular Formula: |
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Product Name:Dapsone | CAS No.:80-08-0 | Molecular Formula: |
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Product Name:Benzylpenicilline‑D7 N‑ethylpiperidinium salt | CAS No.:1217445-37-8 | Molecular Formula: |
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Product Name:Cefapirin | CAS No.:21593-23-7 | Molecular Formula: |
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Product Name:Penicilline G potassium salt | CAS No.:113-98-4 | Molecular Formula: |
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Product Name:Penicilline V potassium | CAS No.:132-98-9 | Molecular Formula: |
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Product Name:Nafcillin sodium salt monohydrate | CAS No.:7177-50-6 | Molecular Formula: |
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Product Name:Cloxacillin Sodium Salt Monohydrate | CAS No.:7081-44-9 | Molecular Formula: |
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Product Name:Dicloxacillin sodium salt monohydrate | CAS No.:13412-64-1 | Molecular Formula: |
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Product Name:Amoxicillin trihydrate | CAS No.:61336-70-7 | Molecular Formula: |
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Product Name:Ampicillin trihydrate | CAS No.:7177-48-2 | Molecular Formula: |
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Product Name:Florfenicol | CAS No.:73231-34-2 | Molecular Formula: |
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Product Name:Florfenicol amine | CAS No.:76639-93-5 | Molecular Formula: |
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Product Name:Thiamphenicol | CAS No.:15318-45-3 | Molecular Formula: |
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Product Name:Sulfathiazole-[13C6] | CAS No.:1196157-72-8 | Molecular Formula: |
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Product Name:Sulfathiazole-13C6 | CAS No.:1196157-72-8 | Molecular Formula: |
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Product Name:Sulfachinoxalin | CAS No.:59-40-5 | Molecular Formula: |
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Product Name:Sulfamerazine | CAS No.:127-79-7 | Molecular Formula: |
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Product Name:Melamine‑13C3 | CAS No.:1173022-88-2 | Molecular Formula: |