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:101436 Silotazole impurity I Product Name:Silotazole impurity I CAS No.:101436-N/A Molecular Formula:
Product Number:100105 Amino caproic acid Product Name:Amino caproic acid CAS No.:100105-N/A Molecular Formula:
Product Number:101434 Isomers of tenofovir dipivoxil fumarate Product Name:Isomers of tenofovir dipivoxil fumarate CAS No.:1432630-26-6 Molecular Formula:
Product Number:100103 Salicylic acid tablets Product Name:Salicylic acid tablets CAS No.:69-72-7 Molecular Formula:
Product Number:510039 Praxole impurity II Product Name:Praxole impurity II CAS No.:# Molecular Formula:
Product Number:101432 Impurity of tenofovir dipivoxil fumarate [Mono-POC PMPA (monoester)] Product Name:Impurity of tenofovir dipivoxil fumarate [Mono-POC PMPA (monoester)] CAS No.:211364-69-1 Molecular Formula:
Product Number:510038 Praxole impurity I Product Name:Praxole impurity I CAS No.:# Molecular Formula:
Product Number:101431 Tinidazole impurity b Product Name:Tinidazole impurity b CAS No.:101431-N/A Molecular Formula:
Product Number:PCL-#-Cb810-1g Saccharin Product Name:Saccharin CAS No.:81-07-2 Molecular Formula:
Product Number:420017 cytosine Product Name:cytosine CAS No.:71-30-7 Molecular Formula:
Product Number:121024 Morning glory Product Name:Morning glory CAS No.:# Molecular Formula:
Product Number:121025 Xianggapi Product Name:Xianggapi CAS No.:# Molecular Formula:
Product Number:420019 Gefitinib Product Name:Gefitinib CAS No.:184475-35-2 Molecular Formula:
Product Number:121022 Pearls Product Name:Pearls CAS No.:# Molecular Formula:
Product Number:121023 Pickerel Product Name:Pickerel CAS No.:# Molecular Formula:
Product Number:420013 Tolansetron citrate Product Name:Tolansetron citrate CAS No.:# Molecular Formula:
Product Number:PCL-#-PR303-1g Eustoma Product Name:Eustoma CAS No.:#### Molecular Formula:
Product Number:420014 Toremifene citrate Product Name:Toremifene citrate CAS No.:89778-27-8 Molecular Formula:
Product Number:121029 Puzzle Product Name:Puzzle CAS No.:# Molecular Formula:
Product Number:420015 A mixture of toremifene citrate isomers Product Name:A mixture of toremifene citrate isomers CAS No.:# Molecular Formula:
  1. <
  2. 523
  3. 524
  4. 525
  5. 526
  6. 527
  7. >
1
2
3
4
5
6
HomeEmailContact