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:135004		Product Name:Nutrient broth control medium	CAS No.:#	Molecular Formula:
Product Number:135003		Product Name:Nutrient agar control medium	CAS No.:#	Molecular Formula:
Product Number:135009		Product Name:McConkey agar control medium	CAS No.:#	Molecular Formula:
Product Number:135008		Product Name:Shah's glucose liquid control medium	CAS No.:#	Molecular Formula:
Product Number:135007		Product Name:Mannitol sodium chloride agar control medium	CAS No.:#	Molecular Formula:
Product Number:520011		Product Name:Diisopentyl phthalate	CAS No.:#	Molecular Formula:
Product Number:520003		Product Name:6-methylcoumarin	CAS No.:92-48-8	Molecular Formula:
Product Number:520007		Product Name:bis(2-methoxyethyl) phthalate	CAS No.:#	Molecular Formula:
Product Number:520008		Product Name:di-n-propyl phthalate	CAS No.:#	Molecular Formula:
Product Number:520009		Product Name:di-n-butyl phthalate	CAS No.:#	Molecular Formula:
Product Number:100399		Product Name:Camptothecin hydrobromide	CAS No.:100399-N/A	Molecular Formula:
Product Number:520001		Product Name:N,N-Desmethyl sibutramine hydrochloride	CAS No.:#	Molecular Formula:
Product Number:100398		Product Name:Danthenequinone	CAS No.:100398-N/A	Molecular Formula:
Product Number:520002		Product Name:N-monodemethyl sibutramine hydrochloride	CAS No.:#	Molecular Formula:
Product Number:140653~140656		Product Name:Molecular weight standards for thymopeptides	CAS No.:#	Molecular Formula:
Product Number:520031		Product Name:Saccharin sodium	CAS No.:128-44-9	Molecular Formula:
Product Number:		Product Name:Melamine	CAS No.:108-78-1	Molecular Formula:
Product Number:		Product Name:Trimethoprim	CAS No.:738-70-5	Molecular Formula:
Product Number:520027		Product Name:Orlistat	CAS No.:96829-58-2	Molecular Formula:
Product Number:PCL-#-S949-20mg		Product Name:lycopene	CAS No.:592-95-0	Molecular Formula:

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