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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.

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.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:CM188 MRS Agar (MRSA) Product Name:MRS Agar (MRSA) CAS No.:N/A Molecular Formula:
Product Number:CM193 Bifidobacterium bifidum agar medium base Product Name:Bifidobacterium bifidum agar medium base CAS No.:N/A Molecular Formula:
Product Number:HB0124 Columbia blood agar base Product Name:Columbia blood agar base CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Li414-25mg Salbutamol impurity J (hydrochloride) Product Name:Salbutamol impurity J (hydrochloride) CAS No.:41489-89-8 Molecular Formula:
Product Number:PCL-#-Di097-100mg diphenylmethane diisocyanate Product Name:diphenylmethane diisocyanate CAS No.:101-68-8 Molecular Formula:
Product Number:PCL-#-To119-100mg toluene diisocyanate Product Name:toluene diisocyanate CAS No.:26471-62-5 Molecular Formula:
Product Number:PCL-#-Me177-5ml Hexylene Glycol Product Name:Hexylene Glycol CAS No.:107-41-5 Molecular Formula:
Product Number:PCL-2023BZ685-1ml Formaldehyde solution in water Product Name:Formaldehyde solution in water CAS No.: Molecular Formula:
Product Number:1ST2560-100mg propyl benzoate Product Name:propyl benzoate CAS No.:2315-68-6 Molecular Formula:
Product Number:1ST2810-100mg isopropyl benzoate Product Name:isopropyl benzoate CAS No.:939-48-0 Molecular Formula:
Product Number:1ST2513-100mg Isobutyl para-hydroxybenzoate Product Name:Isobutyl para-hydroxybenzoate CAS No.:4247-02-3 Molecular Formula:
Product Number:1ST2511-100mg Propyl para-hydroxybenzoate Product Name:Propyl para-hydroxybenzoate CAS No.:94-13-3 Molecular Formula:
Product Number:1ST2539-100mg Isopropyl para-hydroxybenzoate Product Name:Isopropyl para-hydroxybenzoate CAS No.:4191-73-5 Molecular Formula:
Product Number:1ST2510-100mg Ethyl para-hydroxybenzoate Product Name:Ethyl para-hydroxybenzoate CAS No.:120-47-8 Molecular Formula:
Product Number:1ST2505-100mg Dehydroacetic acid Product Name:Dehydroacetic acid CAS No.:520-45-6 Molecular Formula:
Product Number:1ST10488-100mg Chlorphenesin Product Name:Chlorphenesin CAS No.:104-29-0 Molecular Formula:
Product Number:1ST2509K-100mg Methyl 4-hydroxybenzoate potassium salt Product Name:Methyl 4-hydroxybenzoate potassium salt CAS No.:26112-07-2 Molecular Formula:
Product Number:1ST2157-10mg methylchloroisothiazolinone Product Name:methylchloroisothiazolinone CAS No.:26172-55-4 Molecular Formula:
Product Number:1ST2535-100mg Para-hydroxybenzoic acid Product Name:Para-hydroxybenzoic acid CAS No.:99-96-7 Molecular Formula:
Product Number:1ST21088-100mg bromanitol Product Name:bromanitol CAS No.:52-51-7 Molecular Formula:
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