Clearsynth Standards

Certified for Accuracy Trusted for results

Q: Can Clearsynth support an unavailable impurity or degradation product?

Subject to feasibility, Clearsynth can support targeted synthesis, enrichment and isolation, purification, structure elucidation and agreed analytical characterization.

Q: What should a Standards enquiry include?

Include the target name or structure, exact chemical form, intended analytical use, quantity, documentation needs, destination and requested timeline.

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50,000+sq.ft. scientific infrastructure

350+scientists and support personnel

Globalsupport for analytical laboratories

Our Standards business

Scientific materials developed around the analytical need

Clearsynth develops and supplies reference materials, analytical standards and specialist research compounds for pharmaceutical, bioanalytical, environmental and testing laboratories.

Our work connects synthesis, isolation, purification and analytical characterization with commercial availability, documentation, careful packing and technical support. The required material form and documentation are considered against the intended analytical use.

About Clearsynth Discuss a requirement

Clearsynth scientists working in the laboratory

Standards portfolio

A broad catalog for analytical and research workflows

Browse core Standards families directly, or open the complete catalog index to search by compound name, CAS number, catalog number or category.

API Standards

Reference materials for active pharmaceutical ingredient identity and analytical comparison.

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Impurity Standards

Process impurities, related substances and degradation products for analytical evaluation.

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Nitrosamine Standards

Materials supporting trace analysis, method development and pharmaceutical testing.

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Metabolite Standards

Characterized metabolite materials for identification and bioanalytical research.

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Stable Isotope Standards

Isotope-labelled analogues for mass-spectrometric and quantitative workflows.

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NMR Solvents

Deuterated solvents and related materials for NMR sample preparation and analysis.

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Pesticide Standards

Reference materials for residue analysis, method validation and monitoring programs.

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Heavy Metal Standards

Materials for trace-metal testing, instrument calibration and laboratory quality control.

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Controlled Substances

Compliance-reviewed reference materials supplied through a controlled RFQ process.

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All Categories

Explore the complete Clearsynth chemical and analytical Standards catalog.

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Analytical applications

Materials selected for the method, matrix and measurement objective

Reference materials support different stages of analytical work. Suitability depends on identity, chemical form, assigned value, documentation and the laboratory procedure in which the material will be used.

Clearsynth scientists preparing analytical standard samples

Identity and system suitability

Retention, spectral and other comparative evidence used to support identity and method-system checks.

Assay and quantitation

Calibration and comparative quantitation when the assigned value and material basis suit the procedure.

Impurity profiling

Peak identification, relative-response assessment and related-substance evaluation.

Degradation studies

Support for method specificity, stressed-sample investigation and degradation-pathway work.

Bioanalysis and mass spectrometry

Stable-isotope-labelled internal standards and metabolites for suitable quantitative workflows.

Method development

Materials for chromatographic separation, identification, validation and routine laboratory controls.

Quality and characterization

Documented systems behind the material

Clearsynth combines quality management, laboratory competence and reference-material production systems with fit-for-purpose analytical characterization. Product-specific documentation may include identity, purity or assigned-value information, analytical results, methods, chromatographic or spectral information, storage instructions and handling notes, as applicable.

Reference materialsISO 17034:2016

Laboratory competenceISO/IEC 17025:2017

Testing accreditationNABL • TC-16552

Quality managementISO 9001:2015

Environmental managementISO 14001:2015

Health and safetyISO 45001:2018

Product status is documentation-specific. A material should only be described as a certified reference material or pharmacopoeial primary standard when the supplied documentation expressly supports that designation.

View Quality Certifications

Clearsynth scientist reviewing an analytical standard vial

Clearsynth analytical scientist in the instrumentation laboratory

Quality control sample preparation at Clearsynth

Availability and delivery

From catalog selection to documented supply

Availability, pack size, documentation, storage and destination requirements are reviewed before supply. The team confirms the applicable route for stocked, under-synthesis, custom and compliance-controlled requirements.

Clearsynth branded analytical standards and protective packing

Commercial support built around the requirement

Share the compound or structure, required chemical form, pack size, intended use, documentation expectations and destination. Clearsynth will confirm availability, the applicable supply route and the expected delivery position.

Search the catalog Request availability

Confirm the requirement

Target identity, form, quantity, use, documentation and destination are reviewed.

Check the supply route

Stock, current synthesis, custom feasibility or compliance review is confirmed.

Document and pack

Applicable documents, storage conditions and protective packing are prepared.

Coordinate delivery

Dispatch and destination requirements are aligned with the confirmed supply plan.

Delivery timing depends on product availability, analytical release, documentation, destination, compliance requirements, storage conditions and courier service. The applicable timeline is confirmed with the quotation or order.

Scientific expertise

People behind every standard

Scientists and support teams work across synthesis, purification, analytical characterization, documentation, packing and customer coordination to move each requirement toward supply.

Route evaluation and custom synthesis for difficult or unavailable targets
Isolation and purification of process impurities and degradation products
Analytical characterization aligned with the agreed material purpose
Technical and commercial support from enquiry through delivery

Scientific and commercial resources

Continue from literature to product selection

Use Clearsynth resources to explore application areas, product families, current certification documents and scientific updates.

Standards Directory

Browse technical landing pages across standards, research chemicals and analytical services.

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Scientific Newsletters

Read research updates covering standards, impurities, nitrosamines and isotope-labelled compounds.

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Quality Documents

Preview and download current ISO and laboratory accreditation certificates.

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Product Catalog

Search Clearsynth categories and continue to available products or an RFQ route.

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FAQ

Reference standards questions

What is a working reference standard?

A working reference standard is a characterized material used as a practical reference in routine analytical work. The using laboratory defines and documents suitability for its intended method and purpose.

How does a working standard differ from a pharmacopoeial primary standard?

A pharmacopoeial primary standard is established by the relevant pharmacopoeia for specified compendial use. A working standard is qualified by or for the using laboratory against an appropriate basis and is not automatically interchangeable with a primary standard.

Can Clearsynth support an unavailable impurity or degradation product?

Yes. Subject to feasibility, support can include targeted synthesis, enrichment and isolation, purification, structure elucidation and agreed analytical characterization.

What should a Standards enquiry include?

Include the target name or structure, exact salt or stereochemical form, intended analytical use, required quantity, characterization or documentation needs, destination and requested timeline.

How is product availability communicated?

Availability is confirmed against stock, current synthesis or custom feasibility. Controlled substances and other regulated materials may require additional compliance review before supply.

How should a reference material be stored and handled?

Follow the conditions supplied with the material. Laboratories should control receipt, equilibration, opening, weighing, solution preparation, inventory and lifecycle records under their own procedures.

Find a standard or discuss a custom target

Search the catalog, or share the target identity, analytical purpose, chemical form, quantity, documentation needs and destination with the Clearsynth team.

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