Pharmaceutical Impurity Reference Standards Supplier
High-purity API impurities, mutagenic and nitroso reference standards, and characterised compounds supplied with comprehensive analytical data packages (CoA, NMR, MASS, HPLC) from PEC Pharma.
Search Pharmaceutical Impurity Standards
Showing 20 of 20 characterised impurity standards with COA, NMR, LC-MS & HPLC analytical data.
Pharmaceutical Impurity Standards Overview
Pharmaceutical impurities and reference standards are essential tools for drug substance and drug product release testing, method validation and regulatory compliance. PEC Pharma supplies high-quality API impurities, nitroso impurities, in-house working standards and custom-synthesised molecules to support global drug manufacturers in releasing products with confidence.
Based in Vadodara, Gujarat, PEC Pharma Standards is positioned as a trusted source for characterised impurity materials with comprehensive analytical supporting data. Our portfolio is designed to help quality assurance and analytical development teams meet evolving pharmacopoeial and regulatory expectations without compromising on data integrity.
We adapt to changing regulations, customer demands and technological innovations that challenge the pharmaceutical industry. Every product is supplied with the analytical documentation required for identification, qualification and routine use in HPLC, GC and related chromatographic methods.
Impurity Reference Standard Applications
- API release and stability testing — impurity reference standards for routine QC
- Method development and validation — characterised materials for specificity and linearity studies
- Nitroso impurity profiling — dedicated standards for emerging regulatory requirements
- Genotoxic impurity assessment and control strategy support
- Forced degradation and photostability studies requiring authentic impurity markers
- Pharmacopoeial compliance testing for related substances and known impurities
- Custom synthesis of project-specific impurities not available from catalog suppliers
Why Buy Impurity Standards from PEC Pharma
- Comprehensive analytical package with every shipment — CoA, NMR, HPLC/GC, IR and more
- Nitroso impurity expertise aligned to current industry regulatory focus
- Custom synthesis capability for project-specific impurity targets
- In-house working standards for consistent internal laboratory qualification
- Vadodara-based manufacturing and supply with responsive commercial support
- Integrated relationship with PEC Pharma's broader API and CDMO capabilities
How Impurity Standards Are Made
Impurity standards are synthesised using routes designed to produce material with defined chemical purity and a fully characterised structure. Synthesis strategies prioritise isolation of the target impurity or its closest structural equivalent for use as a reference standard in analytical methods.
Each batch undergoes structural confirmation and purity assessment through a suite of analytical techniques. PEC Pharma's quality-controlled laboratory infrastructure supports the data package required for customer method qualification and regulatory submissions.
For nitroso and genotoxic impurity classes, dedicated synthetic and analytical approaches are applied to meet the sensitivity and trace-level detection requirements of modern pharmaceutical quality standards.
Who Uses Impurity Reference Standards
- API manufacturers requiring impurity standards for dossier and commercial release testing
- Finished dosage formulators validating related substance methods
- Analytical contract laboratories supporting pharma QC programmes
- Regulatory affairs teams preparing impurity qualification documentation
- Generic companies filing ANDA and country-specific submissions
- International pharma companies sourcing standards from India-based suppliers
Impurity Standard Specifications
Each impurity standard is supplied with a documented analytical data package. Specifications are confirmed per product at enquiry stage.
- Certificate of Analysis (CoA) with every batch
- NMR (including C13) structural confirmation
- Mass spectrometry identity data
- HPLC/GC purity and assay determination
- IR spectroscopy
- TGA thermal analysis where applicable
- Additional characterisation available on request
Impurity Standard Packaging
Impurities and reference standards are packed in containers appropriate to chemical stability and customer usage patterns. Cold-chain or light-protected packaging is applied where material sensitivity requires it.
Small-quantity vials for laboratory use and larger packs for method validation campaigns are available. Discuss your usage pattern and storage requirements when requesting a quotation.
Analytical Supporting Data
We supply our wide range of products to our clients with all required analytical supporting data:
Frequently Asked Questions
What types of impurity standards does PEC Pharma supply?
We supply API impurities, nitroso impurities, in-house working standards, genotoxic impurities and custom-synthesised molecules. Each product is accompanied by analytical supporting data including CoA, NMR, HPLC/GC and more.
What analytical data is included with impurity standards?
Our standard analytical package includes CoA, NMR, C13, mass spectrometry, HPLC/GC, IR and TGA where applicable. Additional characterisation can be arranged on request.
Can PEC Pharma synthesise custom impurities not in your catalog?
Yes. We offer custom synthesis of project-specific impurity targets. Provide the chemical structure, required quantity and purity specification for a feasibility assessment and quotation.
Do you supply nitroso impurity reference standards?
Yes. Nitroso impurity standards are a core part of our portfolio, supporting customers addressing current regulatory expectations for N-nitrosamine control in pharmaceutical products.
How do I place an enquiry for impurity standards?
Contact us via the enquiry form or email info@pecpharma.in with the impurity name or structure, quantity required and intended analytical application. Our team will confirm availability and lead time.