Products

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	Product Name	CAS No.	Molecular Formula
Product Number:190045	Product Name:Cross-linked polyvinyl ketone	CAS No.:#	Molecular Formula:
Product Number:100568	Product Name:Quinapril hydrochloride	CAS No.:82586-55-8	Molecular Formula:
Product Number:100567	Product Name:Salmeterol xinafoate	CAS No.:100567-N/A	Molecular Formula:
Product Number:100566	Product Name:Doxazosin mesylate	CAS No.:77883-43-3	Molecular Formula:
Product Number:190048	Product Name:Sodium cyclamate	CAS No.:#	Molecular Formula:
Product Number:100565	Product Name:Mesalazine	CAS No.:100565-N/A	Molecular Formula:
Product Number:190049	Product Name:Behenic acid glycerides	CAS No.:#	Molecular Formula:
Product Number:100564	Product Name:Berberine tannate	CAS No.:100564-N/A	Molecular Formula:
Product Number:100563	Product Name:terbinafine hydrochloride	CAS No.:78628-80-5	Molecular Formula:
Product Number:121486	Product Name:Five Finger Peach	CAS No.:#	Molecular Formula:
Product Number:121487	Product Name:Antlers	CAS No.:#	Molecular Formula:
Product Number:121484	Product Name:Toad oil	CAS No.:#	Molecular Formula:
Product Number:121485	Product Name:Hailong (pointed Hailong)	CAS No.:#	Molecular Formula:
Product Number:190040	Product Name:Methyl 12- hydroxystearate	CAS No.:141-23-1	Molecular Formula:
Product Number:190041	Product Name:Methyl 12- oxostearate	CAS No.:2380-27-0	Molecular Formula:
Product Number:121488	Product Name:Rabdosia rubescens (Rabdosia lineata)	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Sa206-20mg	Product Name:isosorbide	CAS No.:178895-25-5	Molecular Formula:
Product Number:121490	Product Name:Peony bark	CAS No.:#	Molecular Formula:
Product Number:121493	Product Name:Eupatorium adenophorum	CAS No.:#	Molecular Formula:
Product Number:121491	Product Name:Peanut red coat	CAS No.:#	Molecular Formula: