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:PCL-#-V398-20mg	Product Name:Vitamin C	CAS No.:50-81-7	Molecular Formula:
Product Number:PCL-#-Ds305-1g	Product Name:Water and wind protection	CAS No.:####	Molecular Formula:
Product Number:100424	Product Name:procaine hydrochloride	CAS No.:51-05-8	Molecular Formula:
Product Number:100423	Product Name:Dacronine hydrochloride	CAS No.:536-43-6	Molecular Formula:
Product Number:100421	Product Name:chloroquine phosphate	CAS No.:50-63-5	Molecular Formula:
Product Number:100420	Product Name:Dibazole hydrochloride	CAS No.:100420-N/A	Molecular Formula:
Product Number:121343	Product Name:Bamboo leaves and firewood	CAS No.:#	Molecular Formula:
Product Number:121344	Product Name:Greenbrier	CAS No.:#	Molecular Formula:
Product Number:121341	Product Name:Yellow Essence (Rhizoma Polygonati Odorati)	CAS No.:#	Molecular Formula:
Product Number:121342	Product Name:White earthling (Sarsaparilla huashanensis)	CAS No.:#	Molecular Formula:
Product Number:121347	Product Name:Apricot leaf windbreak	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Tr120-1g	Product Name:Wulin	CAS No.:####	Molecular Formula:
Product Number:100429	Product Name:Aminopterin	CAS No.:396-01-0	Molecular Formula:
Product Number:PCL-#-AL790-1g	Product Name:Mugwort	CAS No.:####	Molecular Formula:
Product Number:100428	Product Name:Methocarbamol	CAS No.:532-03-6	Molecular Formula:
Product Number:121346	Product Name:Crow's gall	CAS No.:#	Molecular Formula:
Product Number:100427	Product Name:Bromhexine hydrochloride	CAS No.:100427-N/A	Molecular Formula:
Product Number:121350	Product Name:Kukongo Roots	CAS No.:#	Molecular Formula:
Product Number:100415	Product Name:Fenbufen	CAS No.:100415-N/A	Molecular Formula:
Product Number:PCL-#-Ha569-10mg	Product Name:Nortriptyline	CAS No.:5876-17-5	Molecular Formula: