Precision Elite Peptides institutional seal
Amber lyophilized peptide vials arrayed on a black anodized laboratory bench
Precision Elite Peptides institutional sealInstitutional Reagent SupplyEST. Research Triangle Park, NC

Advanced molecular reagentsfor controlled research environments.

HPLC-validated peptides, analytical standards, and custom synthesis supplied to qualified research institutions under lot-verified purity documentation and full batch traceability. In-vitro analytical use only — strictly prohibited from human or animal application.

Lot-verified purity
≥98.5%
Dual-method assay
HPLC/MS
Batch traceability
100%
COA release window
48 hr

Third-Party Analytical Testing

Independent HPLC and mass-spectrometry verification on every synthesis campaign.

Lot-Specific COA

Downloadable Certificate of Analysis issued against each released lot number.

Institutional Fulfillment

Procurement accounts verified against licensed laboratory and institutional credentials.

Secure Laboratory Transport

Temperature-controlled, chain-of-custody shipping with documented handoff records.

Research-Only Framework

Contractual in-vitro restriction enforced at registration, checkout, and release.

Category Index

Five procurement classifications

Navigate the catalog by reagent classification. Each classification carries its own release criteria, documentation set, and transport protocol.

Institutional Quality Control

Analytical verification before any lot is released

No reagent leaves the facility without a completed dual-method assay package, documented water and residual-solvent analysis, and a lot-specific Certificate of Analysis signed by the releasing analyst.

Representative RP-HPLC traceLOT-PEP-24118

C18, 0.1% TFA / acetonitrile gradient, 214 nm. Main peak integration 99.2% area.

  1. 01

    Reverse-Phase HPLC

    Gradient elution on a C18 stationary phase with UV detection at 214 nm establishes chromatographic purity and resolves process-related impurities.

  2. 02

    ESI Mass Spectrometry

    Electrospray ionisation confirms molecular identity against the theoretical monoisotopic mass within a 0.1% tolerance window.

  3. 03

    Water & Residual Solvent

    Karl Fischer titration and headspace gas chromatography document water content and residual synthesis solvents per lot.

  4. 04

    Batch Traceability

    Every vial is indexed to its synthesis campaign, purification run, fill record, and released Certificate of Analysis.

Standing release criteria

Purity specification
≥ 98.5% by RP-HPLC (area %)
Identity confirmation
ESI-MS within 0.1% of theoretical mass
Water content
≤ 8.0% by Karl Fischer titration
Endotoxin screening
Documented per lot, LAL method
Fill tolerance
± 2.0% of stated net quantity
Retention samples
Held 36 months from release date
Clear borosilicate reaction glassware on a black laboratory bench
Minimum campaign

50 mg

Custom Synthesis Inquiries

Sequence-to-specification synthesis under institutional contract

Submit a target sequence, required purity grade, modification set, and net quantity. Our synthesis group returns a written technical feasibility assessment, projected analytical specification, and campaign timeline for institutional review prior to any commitment.

  • Scale range50 mg – multi-gram
  • ModificationsAcetylation, amidation, biotinylation, PEGylation
  • DocumentationFull COA, chromatogram, MS spectrum, synthesis report
  • Typical timeline3 – 6 weeks from specification sign-off
Institutional FAQ

Procurement and compliance questions

Accounts are issued to qualified research institutions, licensed laboratories, universities, and verified commercial research entities. Registration requires an institutional email domain, a named principal investigator or procurement officer, and documentation of laboratory affiliation.

Compliance Acknowledgment

By accessing this catalog you acknowledge that all listed compounds are research-grade reagents for in-vitro analytical use only, that you represent a qualified research institution or licensed laboratory, and that human or animal application is strictly prohibited.

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Institutional Registration

Open a verified procurement account

Registered researchers access lot-level documentation, reorder logs, institutional pricing tiers, and direct compliance verification contacts. Verification is completed within two business days of submission.

Technical Briefing Distribution

Receive new lot release notices, revised analytical specifications, and handling protocol updates. Sent to institutional addresses only; no consumer or promotional content is distributed.