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:100525	Product Name:Isopropylantipyrine	CAS No.:100525-N/A	Molecular Formula:
Product Number:100524	Product Name:Levomethomidine hydrochloride (Dexmedetomidine hydrochloride R isomer)	CAS No.:100524-N/A	Molecular Formula:
Product Number:121448	Product Name:earthwort	CAS No.:#	Molecular Formula:
Product Number:100523	Product Name:Dexmedetomidine hydrochloride	CAS No.:100523-N/A	Molecular Formula:
Product Number:100522	Product Name:ipratropium bromide	CAS No.:100522-N/A	Molecular Formula:
Product Number:121442	Product Name:Pre-White	CAS No.:#	Molecular Formula:
Product Number:121443	Product Name:Ganmutong	CAS No.:#	Molecular Formula:
Product Number:121446	Product Name:Dioscorea peltata	CAS No.:#	Molecular Formula:
Product Number:100529	Product Name:Clopidogrel hydrochloride	CAS No.:100529-N/A	Molecular Formula:
Product Number:121447	Product Name:Salicornia root	CAS No.:#	Molecular Formula:
Product Number:PCL-#-Gu109-10mg	Product Name:Guaifenesin	CAS No.:36531-08-5	Molecular Formula:
Product Number:121444	Product Name:Wild horses in pursuit	CAS No.:#	Molecular Formula:
Product Number:100527	Product Name:Lysine	CAS No.:100527-N/A	Molecular Formula:
Product Number:PCL-#-H739-20mg	Product Name:Hydroxycamptothecin	CAS No.:19685-09-7	Molecular Formula:
Product Number:121445	Product Name:Boneset, large-leafed	CAS No.:#	Molecular Formula:
Product Number:121450	Product Name:Sheepshead	CAS No.:#	Molecular Formula:
Product Number:110793	Product Name:Phebalosine (Phebalosin)	CAS No.:110793-N/A	Molecular Formula:
Product Number:110792	Product Name:Butyl para-hydroxybenzoate (Butyl hydroxybenzoate)	CAS No.:110792-N/A	Molecular Formula:
Product Number:PCL-#-Al277-20mg	Product Name:Aloe vera rhodopsin	CAS No.:481-72-1	Molecular Formula:
Product Number:PCL-#-Rh121-20mg	Product Name:rhubarb glycosides	CAS No.:155-58-8	Molecular Formula: