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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-#-I291-20mg Isoglycyrrhizin Product Name:Isoglycyrrhizin CAS No.:961-29-5 Molecular Formula:
Product Number:PCL-#-C135-20mg coleusin Product Name:coleusin CAS No.:532-91-2 Molecular Formula:
Product Number:PCL-#-T836-20mg Cloverlein Product Name:Cloverlein CAS No.:520-32-1 Molecular Formula:
Product Number:PCL-#-T1376-20mg Paryophyllotoxin Product Name:Paryophyllotoxin CAS No.:6879-01-2 Molecular Formula:
Product Number:PCL-#-T1432-20mg Chuanxiongzine Product Name:Chuanxiongzine CAS No.:1124-11-4 Molecular Formula:
Product Number:PCL-#-T238-20mg Topotecan hydrochloride Product Name:Topotecan hydrochloride CAS No.:119413-54-6 Molecular Formula:
Product Number:PCL-#-S316-20mg Siberian farnesose A6 Product Name:Siberian farnesose A6 CAS No.:241125-75-7 Molecular Formula:
Product Number:PCL-#-C733-20mg Carboxyasperuloside tripotassium salt Product Name:Carboxyasperuloside tripotassium salt CAS No.:77228-71-8 Molecular Formula:
Product Number:PCL-#-Ka100-20mg Polygonum aconitum; (1α,14α,16β)-20-ethyl-16-methoxy-4-methyl aconitum-1,8,14-triol Product Name:Polygonum aconitum; (1α,14α,16β)-20-ethyl-16-methoxy-4-methyl aconitum-1,8,14-triol CAS No.:39089-30-0 Molecular Formula:
Product Number:PCL-#-D1344-20mg Butyraldehyde Product Name:Butyraldehyde CAS No.:134-96-3 Molecular Formula:
Product Number:PCL-#-P355-20mg chamomile lactone Product Name:chamomile lactone CAS No.:20554-84-1 Molecular Formula:
Product Number:PCL-#-D669-10mg dehydrococoacetic acid Product Name:dehydrococoacetic acid CAS No.:77012-31-8 Molecular Formula:
Product Number:PCL-#-Ag229-20mg The four alcohols of the incense Product Name:The four alcohols of the incense CAS No.:69809-22-9 Molecular Formula:
Product Number:PCL-#-C562-20mg Cornflower-3-O-glucoside Product Name:Cornflower-3-O-glucoside CAS No.:7084-24-4 Molecular Formula:
Product Number:PCL-#-E1008-20mg Ethyl caffeate Product Name:Ethyl caffeate CAS No.:102-37-4 Molecular Formula:
Product Number:PCL-#-V928-20mg Veratrine Product Name:Veratrine CAS No.:8051-02-3 Molecular Formula:
Product Number:PCL-#-B1481-20mg Benzoyl oxidized paeoniflorin Product Name:Benzoyl oxidized paeoniflorin CAS No.:72896-40-3 Molecular Formula:
Product Number:PCL-#-Ca521-5mg monocaffeoyltartaric acid Product Name:monocaffeoyltartaric acid CAS No.:67879-58-7 Molecular Formula:
Product Number:PCL-#-T610-20mg triglycerides of myristic acid Product Name:triglycerides of myristic acid CAS No.:555-45-3 Molecular Formula:
Product Number:PCL-#-L925-20mg Lotus heart quaternary ammonium base Product Name:Lotus heart quaternary ammonium base CAS No.:6871-67-6 Molecular Formula:
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