Home Products

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:PCL-#-Be066-100mg 2-Aminobenzoxazole; 3,4-Dimethoxybenzenesulfonamide Product Name:2-Aminobenzoxazole; 3,4-Dimethoxybenzenesulfonamide CAS No.:4570-41-6 Molecular Formula:
Product Number:PCL-#-Be121-50mg Beclomethasone propionate EP impurity A Product Name:Beclomethasone propionate EP impurity A CAS No.:69224-79-9 Molecular Formula:
Product Number:PCL-#-Be120-50mg Beclomethasone propionate EP impurity H. Product Name:Beclomethasone propionate EP impurity H. CAS No.:5534-18-9 Molecular Formula:
Product Number:PCL-#-Ai107-50mg Ambroxol hydrochloride impurity I (trans-4-(6,8-dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexanol) Product Name:Ambroxol hydrochloride impurity I (trans-4-(6,8-dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexanol) CAS No.:15942-08-2 Molecular Formula:
Product Number:PCL-#-Ke163-100mg Aminobutanetriol ketoglobate impurity J Product Name:Aminobutanetriol ketoglobate impurity J CAS No.:108061-03-6 Molecular Formula:
Product Number:PCL-#-Ke162-100mg Aminobutanetriol ketoglobate impurity I Product Name:Aminobutanetriol ketoglobate impurity I CAS No.:113502-55-9 Molecular Formula:
Product Number:PCL-#-Ke161-100mg Aminobutanetriol ketoglobate impurity H Product Name:Aminobutanetriol ketoglobate impurity H CAS No.:80965-09-9 Molecular Formula:
Product Number:PCL-#-Ke160-100mg Aminobutanetriol ketoglobate impurity G Product Name:Aminobutanetriol ketoglobate impurity G CAS No.:1391051-90-3 Molecular Formula:
Product Number:PCL-#-Ke159-100mg Aminobutanetriol ketoglobate impurity F Product Name:Aminobutanetriol ketoglobate impurity F CAS No.:1391052-68-8 Molecular Formula:
Product Number:PCL-#-Ke157-100mg Aminobutanetriol ketoglobate impurity D Product Name:Aminobutanetriol ketoglobate impurity D CAS No.:1391053-45-4 Molecular Formula:
Product Number:PCL-#-Ke156-100mg Aminobutanetriol ketoglobate impurity C Product Name:Aminobutanetriol ketoglobate impurity C CAS No.:1026936-07-1 Molecular Formula:
Product Number:PCL-#-Ke155-100mg Aminobutanetriol ketoglobate impurity B Product Name:Aminobutanetriol ketoglobate impurity B CAS No.:113502-52-6 Molecular Formula:
Product Number:PCL-#-Ke154-100mg Aminobutanetriol ketoglobate impurity A Product Name:Aminobutanetriol ketoglobate impurity A CAS No.:154476-25-2 Molecular Formula:
Product Number:PCL-#-Hy004-50mg 4-O-Methyldopamine hydrochloride Product Name:4-O-Methyldopamine hydrochloride CAS No.:645-33-0 Molecular Formula:
Product Number:PCL-#-Me008-50mg 3-O-Methyldopamine hydrochloride Product Name:3-O-Methyldopamine hydrochloride CAS No.:1477-68-5 Molecular Formula:
Product Number:PCL-#-Et053-50mg 4-Ethylbenzophosphoric diphenol Product Name:4-Ethylbenzophosphoric diphenol CAS No.:1124-39-6 Molecular Formula:
Product Number:510028 Ambroxol hydrochloride impurity D Product Name:Ambroxol hydrochloride impurity D CAS No.:# Molecular Formula:
Product Number:PCL-#-Am025-50mg Ambroxol impurity B Product Name:Ambroxol impurity B CAS No.:18683-95-9 Molecular Formula:
Product Number:PCL-#-Ti108-100mg Tilmicosin Product Name:Tilmicosin CAS No.:108050-54-0 Molecular Formula:
Product Number:PCL-#-Op111-100mg L-O-phosphoserine Product Name:L-O-phosphoserine CAS No.:407-41-0 Molecular Formula:
  1. <
  2. 369
  3. 370
  4. 371
  5. 372
  6. 373
  7. >
1
2
3
4
5
6
HomeEmailContact