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:100413	Product Name:Sodium sulfacetamide	CAS No.:6209-17-2	Molecular Formula:
Product Number:	Product Name:Sulfadiazine	CAS No.:68-35-9	Molecular Formula:
Product Number:100410	Product Name:calcium hydrogen phosphate	CAS No.:100410-N/A	Molecular Formula:
Product Number:121354	Product Name:Kawasaki swertia	CAS No.:#	Molecular Formula:
Product Number:121355	Product Name:Prickly pear leaves	CAS No.:#	Molecular Formula:
Product Number:121352	Product Name:Anointing of the Tongue	CAS No.:#	Molecular Formula:
Product Number:PCL-#-SC198-1g	Product Name:The Great Blood Vine	CAS No.:####	Molecular Formula:
Product Number:121358	Product Name:Chives	CAS No.:#	Molecular Formula:
Product Number:PCL-#-S-253-500mg	Product Name:Benzoic acid	CAS No.:65-85-0	Molecular Formula:
Product Number:121359	Product Name:A little red	CAS No.:#	Molecular Formula:
Product Number:100418	Product Name:alizarin diphosphate	CAS No.:100418-N/A	Molecular Formula:
Product Number:121356	Product Name:Prickly pear fruit	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Di479-100mg	Product Name:Dihydroxypropyltheophylline	CAS No.:479-18-5	Molecular Formula:
Product Number:121357	Product Name:Cedarwood	CAS No.:#	Molecular Formula:
Product Number:PCL-#-T733-20mg	Product Name:Troxerutin	CAS No.:7085-55-4	Molecular Formula:
Product Number:121361	Product Name:Asparagus (Juniperus communis)	CAS No.:#	Molecular Formula:
Product Number:121360	Product Name:Deciduous branches and leaves	CAS No.:#	Molecular Formula:
Product Number:111967	Product Name:4-Terpineol	CAS No.:562-74-3	Molecular Formula:
Product Number:111968	Product Name:Lignan-7-O-beta-D-glucuronide	CAS No.:#	Molecular Formula:
Product Number:111969	Product Name:Astragalinol	CAS No.:#	Molecular Formula: