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-#-B10-20mg	Product Name:Crow's-bone bitters	CAS No.:14907-98-3	Molecular Formula:
Product Number:PCL-#-Te777-20mg	Product Name:Stilbene glycoside (2,3,5,4'-tetrahydroxystilbene-2-O-β-D-glucoside)	CAS No.:82373-94-2	Molecular Formula:
Product Number:PCL-#-D695-20mg	Product Name:4',5,7,8-tetramethoxyflavone	CAS No.:6601-66-7	Molecular Formula:
Product Number:PCL-#-T894-20mg	Product Name:Farfarer's toadstool extract	CAS No.:472-26-4	Molecular Formula:
Product Number:PCL-#-H736-20mg	Product Name:3'-Hydroxygeranylgeranyl	CAS No.:117060-54-5	Molecular Formula:
Product Number:PCL-#-D751-20mg	Product Name:4'-Demethyl epipodophyllotoxin	CAS No.:6559-91-7	Molecular Formula:
Product Number:PCL-#-Is552-25mg	Product Name:Eucalyptus isohippocampus glycosides	CAS No.:3682-02-8	Molecular Formula:
Product Number:PCL-#-Hy640-5mg	Product Name:16α-hydroxy-3-oxo-lanosta-7,9（11）,24-trien-21-oicacid	CAS No.:862109-64-6	Molecular Formula:
Product Number:PCL-#-Pi955-10mg	Product Name:Wicker cycline	CAS No.:88660-10-0	Molecular Formula:
Product Number:PCL-#-De473-25mg	Product Name:11-Deoxyrhodosaponin V	CAS No.:1707161-17-8	Molecular Formula:
Product Number:PCL-#-Gl151-25mg	Product Name:Northwest licorice isoflavones	CAS No.:116709-70-7	Molecular Formula:
Product Number:PCL-#-Bi007-5mg	Product Name:(-)-3,3'-Di-demethylpinoresinol	CAS No.:340167-81-9	Molecular Formula:
Product Number:PCL-#-Po045-20mg	Product Name:Guaifenesin XXXI	CAS No.:79103-90-5	Molecular Formula:
Product Number:PCL-#-So208-25mg	Product Name:Sophora spp. bis glycosides	CAS No.:2945-88-2	Molecular Formula:
Product Number:PCL-#-Op978-5mg	Product Name:Ophiopogonin R	CAS No.:1418183-25-1	Molecular Formula:
Product Number:PCL-#-Ne823-5mg	Product Name:Xanthophylloside B	CAS No.:466-07-9	Molecular Formula:
Product Number:PCL-#-Po188-10mg	Product Name:Pomolic acid-28-O-beta-D-glucopyranosyl ester	CAS No.:83725-24-0	Molecular Formula:
Product Number:PCL-#-An736-5mg	Product Name:Anthracophyllone	CAS No.:1801750-22-0	Molecular Formula:
Product Number:PCL-#-An457-10mg	Product Name:Zhimai saponin III	CAS No.:163047-23-2	Molecular Formula:
Product Number:PCL-#-Is243-25mg	Product Name:Isocrystallin-2"-O-glucopyranoside	CAS No.:97605-25-9	Molecular Formula: