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-#-259-5mg	Product Name:17α-hydroxypodophyllotoxigenin	CAS No.:4433-59-4	Molecular Formula:
Product Number:PCL-#-Xa679-5mg	Product Name:American peppercorns	CAS No.:553-19-5	Molecular Formula:
Product Number:PCL-#-Yj022-20mg	Product Name:23-Hydroxylonghiidinogen	CAS No.:42483-24-9	Molecular Formula:
Product Number:PCL-#-La879-5mg	Product Name:Weasel-petalatin-6-O-beta-D-glucoside	CAS No.:89647-63-2	Molecular Formula:
Product Number:PCL-#-Go656-25mg	Product Name:(S)-Sue Yichun	CAS No.:500-12-9	Molecular Formula:
Product Number:PCL-#-En708-20mg	Product Name:Pusahexamide A	CAS No.:100477-88-1	Molecular Formula:
Product Number:PCL-#-Ep215-20mg	Product Name:d-epigabacin	CAS No.:84709-25-1	Molecular Formula:
Product Number:PCL-#-In156-5mg	Product Name:Nei Nan Schisandra Ester C	CAS No.:460090-65-7	Molecular Formula:
Product Number:PCL-#-Di240-5mg	Product Name:Digitalis toxigenin - digitalis toxoglucoside	CAS No.:18404-43-8	Molecular Formula:
Product Number:PCL-#-Gy022-20mg	Product Name:Spatulina glycosides	CAS No.:19942-02-0	Molecular Formula:
Product Number:PCL-#-Ca533-25mg	Product Name:Procyanidin A	CAS No.:17184-21-3	Molecular Formula:
Product Number:PCL-#-St380-5mg	Product Name:Stevioside A	CAS No.:107647-14-3	Molecular Formula:
Product Number:PCL-#-Di127-5mg	Product Name:3'-Geranyl-5,7,2',4'-tetrahydroxyflavone	CAS No.:2226467-12-3	Molecular Formula:
Product Number:PCL-#-Ka173-5mg	Product Name:Wind vitexin C	CAS No.:145722-88-9	Molecular Formula:
Product Number:PCL-#-Eu568-25mg	Product Name:Mustang chasing lactone H	CAS No.:1402067-83-7	Molecular Formula:
Product Number:PCL-#-Ps211-10mg	Product Name:Pseudoprotofibrillar Diosgenin	CAS No.:637349-03-2	Molecular Formula:
Product Number:PCL-#-Ol558-25mg	Product Name:Oleonuezhenide	CAS No.:112693-21-7	Molecular Formula:
Product Number:PCL-#-Ls747-0.02ml	Product Name:4-isopropyl-6-methyl-1-tetrone	CAS No.:1270089-06-9	Molecular Formula:
Product Number:PCL-#-Ju491-25mg	Product Name:Ziziphus saponin D	CAS No.:194851-84-8	Molecular Formula:
Product Number:PCL-#-Ip132-5mg	Product Name:huatuo douchengine b	CAS No.:23544-46-9	Molecular Formula: