Home Products Pharmaceutical Testing Reference Mterials

Pharmaceutical Testing Reference Mterials

Pharmaceutical Reference Materials (PRMs) refer to substances with defined characteristic values used for calibrating instruments, evaluating measurement methods, or assigning values to tested pharmaceuticals in physical/chemical tests and biological assays specified by pharmacopoeial standards. These include reference standards, comparators, herbal reference materials, and reference preparations.

Hengyuan Fine Chemical specializes in providing cost-effective reference material solutions for pharmaceutical quality control, encompassing:

  • Drug testing reference standards
  • Pharmaceutical impurity reference standards
  • NIFDC-certified reference materials
  • Chemical analysis reference standards
  • Traditional Chinese Medicine (TCM) analytical standards
  • TCM reference standards
  • Herbal blank matrices for pesticide residue testing
  • Bio-peptide reference standards
All products under our PCL brand comply with both national standards and international guidelines. Our accreditations include:

  • CNAS certification (China National Accreditation Service for Conformity Assessment)
  • ISO 17034:2016 certification for reference material producers
  • ISO 9001:2015 quality management system certification We implement a comprehensive quality management system supported by Certificates of Analysis (COA), ensuring high purity (>98%), batch-to-batch consistency, and full traceability. Our solutions are widely applied in pharmaceutical R&D, QC testing, and analytical verification to enhance testing accuracy and operational efficiency.

Through our vertically integrated business model (R&D-production-sales), we eliminate intermediaries to deliver:

 ✓ Bulk supply capacities for routine QC needs 

✓ Custom synthesis services for specialized compounds 

✓ 30-50% cost reduction versus market averages 

✓ Streamlined procurement workflows 

This dual approach establishes economically optimized yet reliable quality control frameworks for clients across the pharmaceutical value chain.



Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-#-Bz0211-50mg 2,4- diamino -5- formylamino -6- hydroxypyrimidine Product Name:2,4- diamino -5- formylamino -6- hydroxypyrimidine CAS No.:51093-31-3 Molecular Formula:
Product Number:PCL-#-En005-25mg Enalapril maleate impurity a Product Name:Enalapril maleate impurity a CAS No.:1356932-13-2 Molecular Formula:
Product Number:PCL-#-Mo102-25mg Moxifloxacin impurity j Product Name:Moxifloxacin impurity j CAS No.:112811-72-0 Molecular Formula:
Product Number:PCL-#-De028-25mg Dexmedetomidine impurity 12 Product Name:Dexmedetomidine impurity 12 CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Bz0302-50mg Entecavir enantiomer impurity f Product Name:Entecavir enantiomer impurity f CAS No.:188399-46-4 Molecular Formula:
Product Number:PCL-#-Bz0277-50mg Elotinib impurity EL-5-104 Product Name:Elotinib impurity EL-5-104 CAS No.:1172625-04-5 Molecular Formula:
Product Number:PCL-#-V067-50mg Voronorazan fumarate impurity 13 Product Name:Voronorazan fumarate impurity 13 CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Bz0327-50mg Meropenem isomer 201 Product Name:Meropenem isomer 201 CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Bz0189-50mg Domperidone impurity f Product Name:Domperidone impurity f CAS No.:1391053-55-6 Molecular Formula:
Product Number:PCL-#-Me081-100mg L- methionine sulfoxide Product Name:L- methionine sulfoxide CAS No.:3226-65-1 Molecular Formula:
Product Number:PCL-#-Bz0116-50mg Eperizon impurity f Product Name:Eperizon impurity f CAS No.:N/A Molecular Formula:
Product Number:PCL-#-Az539-10mg Azithromycin impurity I Product Name:Azithromycin impurity I CAS No.:172617-84-4 Molecular Formula:
Product Number:PCL-#-Bz0415-50mg Vitamin B6 impurity 1 Product Name:Vitamin B6 impurity 1 CAS No.:5196-20-3 Molecular Formula:
Product Number:100776 Aripiprazole Product Name:Aripiprazole CAS No.:129722-12-9 Molecular Formula:
Product Number:PCL-#-Ch015-50mg Chlorphenamine maleate impurity c Product Name:Chlorphenamine maleate impurity c CAS No.:22630-25-7 Molecular Formula:
Product Number:PCL-#-Bz0204-50mg N- acetyldapsone Product Name:N- acetyldapsone CAS No.:565-20-8 Molecular Formula:
Product Number:PCL-#-Fm008-100mg Fmoc-O- tert-butyl -D- serine Product Name:Fmoc-O- tert-butyl -D- serine CAS No.:128107-47-1 Molecular Formula:
Product Number:PCL-#-Ai121-50mg 1-[4-[4-(2,3- dichlorophenyl) piperazine -1- yl] butyl -7- hydroxy -3,4- dihydrocarbon styrene (aripiprazole amino substituted impurity 2) Product Name:1-[4-[4-(2,3- dichlorophenyl) piperazine -1- yl] butyl -7- hydroxy -3,4- dihydrocarbon styrene (aripiprazole amino substituted impurity 2) CAS No.:1797983-65-3 Molecular Formula:
Product Number:PCL-#-Am0965-25mg Amoxicillin impurity c Product Name:Amoxicillin impurity c CAS No.:94659-47-9 Molecular Formula:
Product Number:PCL-#-Bz0400-50mg Ceftriaxone impurity e Product Name:Ceftriaxone impurity e CAS No.:58909-56-1 Molecular Formula:
  1. <
  2. 231
  3. 232
  4. 233
  5. 234
  6. 235
  7. >
1
2
3
4
5
6
HomeEmailContact