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:130356	Product Name:Clarithromycin	CAS No.:#	Molecular Formula:
Product Number:130557	Product Name:Roxithromycin	CAS No.:80214-83-1	Molecular Formula:
Product Number:130635	Product Name:Sisomycin	CAS No.:#	Molecular Formula:
Product Number:130593	Product Name:Azithromycin	CAS No.:83905-01-5	Molecular Formula:
Product Number:121407	Product Name:Crab nails	CAS No.:#	Molecular Formula:
Product Number:121404	Product Name:Jade Leaf Golden Flower	CAS No.:#	Molecular Formula:
Product Number:121405	Product Name:Qiangwu(Broad-leafed Qiangwu)	CAS No.:#	Molecular Formula:
Product Number:121408	Product Name:Chuanwu	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Cl101-1g	Product Name:Chuanmutong	CAS No.:####	Molecular Formula:
Product Number:PCL-#-Na103-1g	Product Name:Gan Song	CAS No.:####	Molecular Formula:
Product Number:121403	Product Name:Buy Matsutake (Small-leaved Buy Matsutake)	CAS No.:#	Molecular Formula:
Product Number:121400	Product Name:Arrowroot potatoes	CAS No.:#	Molecular Formula:
Product Number:121401	Product Name:Sunflower disk	CAS No.:#	Molecular Formula:
Product Number:PCL-#-R092-25mg	Product Name:Rheumatic acid	CAS No.:478-43-3	Molecular Formula:
Product Number:PCL-#-Gr073-25mg	Product Name:Rhodopsin	CAS No.:156980-60-8	Molecular Formula:
Product Number:350003	Product Name:DEHP bis-(2-ethylhexyl) phthalate	CAS No.:117-81-7	Molecular Formula:
Product Number:PCL-#-Ba958-50mg	Product Name:Bornyl acetate	CAS No.:20347-65-3	Molecular Formula:
Product Number:350002	Product Name:Multi-element mixed standard substances	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Em521-20mg	Product Name:Rhododendron methyl ether	CAS No.:521-61-9	Molecular Formula:
Product Number:PCL-#-Pe018-20mg	Product Name:Bayonetin B	CAS No.:18059-10-4	Molecular Formula: