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:100542	Product Name:Ticlopidine hydrochloride	CAS No.:53885-35-1	Molecular Formula:
Product Number:100541	Product Name:Gadopentetate monoglucosamine	CAS No.:100541-N/A	Molecular Formula:
Product Number:PCL-#-T971-100mg	Product Name:Neem	CAS No.:58812-37-6	Molecular Formula:
Product Number:121465	Product Name:Spoonfuls of vine leaves	CAS No.:#	Molecular Formula:
Product Number:121462	Product Name:Astragalus (Astragalus membranaceus)	CAS No.:#	Molecular Formula:
Product Number:PCL-#-SC402-1g	Product Name:Lamps	CAS No.:####	Molecular Formula:
Product Number:121468	Product Name:Earwax	CAS No.:#	Molecular Formula:
Product Number:121469	Product Name:Flying Dragon Palm Blood Leaf	CAS No.:#	Molecular Formula:
Product Number:PCL-#-SC610-1g	Product Name:Sarsaparilla	CAS No.:####	Molecular Formula:
Product Number:121467	Product Name:Yucca	CAS No.:#	Molecular Formula:
Product Number:100548	Product Name:ropivacaine mesylate	CAS No.:100548-N/A	Molecular Formula:
Product Number:121471	Product Name:Myrtle Fruit	CAS No.:#	Molecular Formula:
Product Number:121472	Product Name:Siegesbeckia (Siegesbeckia)	CAS No.:#	Molecular Formula:
Product Number:121470	Product Name:Vermilion root	CAS No.:#	Molecular Formula:
Product Number:100550	Product Name:Neostigmine methylsulfate	CAS No.:100550-N/A	Molecular Formula:
Product Number:130365	Product Name:Etimicin	CAS No.:#	Molecular Formula:
Product Number:130362	Product Name:Medithromycin acetate	CAS No.:#	Molecular Formula:
Product Number:130361	Product Name:symphomycin propionate	CAS No.:#	Molecular Formula:
Product Number:100536	Product Name:Cyproterone acetate	CAS No.:100536-N/A	Molecular Formula:
Product Number:130360	Product Name:Vancomycin	CAS No.:1404-90-6	Molecular Formula: