NEPTune™ Peptides for Quantitative Proteomics
Make Your Assay Sing
NEPTune™ Assay Discovery Peptides
Proteomics discovery involves screening the largest number of potential signature peptides possible in the fastest and least expensive manner possible. NEPTune™ discovery peptides get you where you need to be faster and less expensively.
- In your hands quickly and with a lower total cost of ownership
- Unlabeled or isotopically labeled peptides up to 20 amino acids in length
- Proprietary FlashPure™ Technology optimizes peptide solubility without the cost and time of HPLC purification
NEPTune™ Assay Verification Peptides
Proteomics verification is a critical stage in the development of a viable biomarker assay. Accordingly, NEP offers peptide and antibody reagents to complement this phase of the proteomics project lifecycle.
- Small scale synthesis of unlabeled or isotopically labeled peptides
- Small scale HPLC purification up to >95%
- Proven analytical services include HPLC, MALDI, and AAA
- Supplied as nanomolar frozen liquid aliquots optimized for S/MRM assays and eliminating solubility concerns and sample preparation hassles
NEPTune™ Assay Refinement Peptides
We understand that Assay refinement is a crucial phase for any proteomics researcher and the culmination of rigorous discovery and verification studies.
- Small scale synthesis of unlabeled or isotopically labeled peptides
- Milligram scale synthesis of selected heavy and light peptide pairs with guaranteed >95% peptide purity and >98% isotopic purity
- Equimolar sample preparation with electrospray MS confirmation
- Custom antibody packages to develop tools for enriching low abundance signature peptides
NEPTune™ Clinical Assay Peptides
NEP currently supports a number of ongoing clinical assays by supplying the long term reagent needs of proteomics researchers all over the world.
- Large and small scale synthesis of selected heavy and light peptide pairs with guaranteed >95% peptide purity and >98% isotopic purity
- Proven analytical services include HPLC, MALDI, and AAA
- Customized peptide storage and inventory management solutions


