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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-#-Bz0176-50mg tert-butyl 2-(bromomethyl)acrylate Product Name:tert-butyl 2-(bromomethyl)acrylate CAS No.:53913-96-5 Molecular Formula:
Product Number:PCL-#-Bz0123-50mg Terbutaline impurity EP impurity C, Product Name:Terbutaline impurity EP impurity C, CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Ra011-50mg Racemic Cadotril with impurity E Product Name:Racemic Cadotril with impurity E CAS No.:5669-19-2 Molecular Formula:
Product Number:100179 Ibuprofen Product Name:Ibuprofen CAS No.:15687-27-1 Molecular Formula:
Product Number:PCL-#-Bz0428-50mg Valsartan ethyl ester Product Name:Valsartan ethyl ester CAS No.:1111177-30-0 Molecular Formula:
Product Number:PCL-#-P251-20mg Chromium picolinate Product Name:Chromium picolinate CAS No.:14639-25-9 Molecular Formula:
Product Number:100512 2-methyl-5-nitroimidazole Product Name:2-methyl-5-nitroimidazole CAS No.:88054-22-2 Molecular Formula:
Product Number:PCL-#-Bz0092-50mg Tolperisone impurity C Product Name:Tolperisone impurity C CAS No.:1023-20-7 Molecular Formula:
Product Number:PCL-#-Ai104-50mg Aripiprazole EP impurity D Product Name:Aripiprazole EP impurity D CAS No.:203395-82-8 Molecular Formula:
Product Number:PCL-#-Ol028-25mg Olopatadine impurity 10 Product Name:Olopatadine impurity 10 CAS No.:145126-87-0 Molecular Formula:
Product Number:PCL-#-Bd100-25mg 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone Product Name:7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone CAS No.:129722-34-5 Molecular Formula:
Product Number:PCL-#-Bz0294-50mg Ertapenem USP impurity B/(S)-hydroxyproline aminobenzoic acid Product Name:Ertapenem USP impurity B/(S)-hydroxyproline aminobenzoic acid CAS No.:盐酸盐444057-62-9/266337-30-8游离 Molecular Formula:
Product Number:PCL-#-Gl003-20mg Glibenclamide impurity B Product Name:Glibenclamide impurity B CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Bz0196-50mg Mannestrone Product Name:Mannestrone CAS No.:517-09-9 Molecular Formula:
Product Number:PCL-#-Va100-50mg Valproic acid EP impurity G Product Name:Valproic acid EP impurity G CAS No.:52061-73-1 Molecular Formula:
Product Number:PCL-#-Bz0382-50mg Propranolol impurity G Product Name:Propranolol impurity G CAS No.:1236367-67-1 Molecular Formula:
Product Number:PCL-#-Ve010-100mg Venlafaxine impurity IM01-C Product Name:Venlafaxine impurity IM01-C CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Bz0450-50mg Ceftriaxone AE active ester (Type E) Product Name:Ceftriaxone AE active ester (Type E) CAS No.:1684396-27-7 Molecular Formula:
Product Number:PCL-#-Mo065-25mg Moxifloxacin impurity B Product Name:Moxifloxacin impurity B CAS No.:1029364-73-5 Molecular Formula:
Product Number:PCL-#-Pr151-50mg Pramipexole hydrochloride impurity F-1 Product Name:Pramipexole hydrochloride impurity F-1 CAS No.:104617-51-8 Molecular Formula:
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