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:100248	Product Name:Vitamin B12	CAS No.:68-19-9	Molecular Formula:
Product Number:100246	Product Name:Carbocysteine	CAS No.:100246-N/A	Molecular Formula:
Product Number:100245	Product Name:Sodium cromoglycate	CAS No.:100245-N/A	Molecular Formula:
Product Number:100244	Product Name:Dipyridamole	CAS No.:58-32-2	Molecular Formula:
Product Number:PCL-#-H583-20mg	Product Name:Staphylococcus aureus	CAS No.:102518-79-6	Molecular Formula:
Product Number:PCL-#-Xf496-1g	Product Name:Cynanchum officinale	CAS No.:N/A	Molecular Formula:
Product Number:121165	Product Name:Orange Red (Pomelo)	CAS No.:#	Molecular Formula:
Product Number:121166	Product Name:Larkspur	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Rh010-1g	Product Name:Boneset	CAS No.:####	Molecular Formula:
Product Number:121170	Product Name:Chloe	CAS No.:#	Molecular Formula:
Product Number:121171	Product Name:Pig's Tooth Soap	CAS No.:#	Molecular Formula:
Product Number:121174	Product Name:The Haunted Goat Blossom	CAS No.:#	Molecular Formula:
Product Number:121172	Product Name:Perilla stalks	CAS No.:#	Molecular Formula:
Product Number:PCL-#-He105-1g	Product Name:Chickweed	CAS No.:####	Molecular Formula:
Product Number:100253	Product Name:Oxymetazoline hydrochloride	CAS No.:100253-N/A	Molecular Formula:
Product Number:100252	Product Name:Calcium folinate	CAS No.:100252-N/A	Molecular Formula:
Product Number:PCL-#-L157-20mg	Product Name:Laurylazepinone	CAS No.:59227-89-3	Molecular Formula:
Product Number:100250	Product Name:Isosorbide nitrate	CAS No.:100250-N/A	Molecular Formula:
Product Number:100239	Product Name:Neil Estradiol	CAS No.:100239-N/A	Molecular Formula:
Product Number:100238	Product Name:Minoxidil	CAS No.:38304-91-5	Molecular Formula: