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Quality standards

Every lot. Every test. Every time.

Vector Labs' quality program is built around one principle: anything we won't publish, we won't ship. Every compound is verified by third-party reverse-phase HPLC at ≥99% purity, confirmed by mass spectrometry, lot-numbered at fill, and shipped with a signed Certificate of Analysis available in our public archive.

≥99%

HPLC purity floor

3rd Party

Independent lab

Per Lot

COA signed at release

Public

Permanent COA URL

01

The three controls.

Every lot passes three independent verifications before it's eligible for shipment. A single failure pulls the entire lot from inventory.

≥99%

RP-HPLC Purity

Reverse-phase high-performance liquid chromatography against published reference standards. Independent third-party labs run every lot. Purity floor is 99% — most lots assay at 99.4–99.8%. The full chromatogram is included on every COA.

M/S

Mass Spec Identity

Molecular weight confirmed by mass spectrometry against the expected theoretical value. Identity locked at synthesis QC — no lot ships until the M/S trace matches reference within tolerance.

Permanent COA Archive

Every lot's COA lives in our public archive. Historical lots stay available for research documentation — even after the lot is fully shipped out. Look up any lot by number, compound, or release date.

02

Synthesis & fill.

Every compound is synthesized under documented cGMP-aligned controls, lyophilized, sealed under sterile conditions, and lot-numbered at the moment of fill.

  1. Step 01

    Synthesis

    Solid-phase peptide synthesis (SPPS) in a cGMP-aligned facility. Documented batch records per run.

  2. Step 02

    QC Test

    Crude product run on HPLC + M/S before purification. Failed crudes are discarded — never blended forward.

  3. Step 03

    Purification

    Preparative HPLC purification, lyophilized to a sterile white powder. Stored at 2–8°C until fill.

  4. Step 04

    Fill & Stamp

    Filled into sealed vials under controlled conditions. Lot number, fill date, and amount stamped at fill.

  5. Step 05

    QA Release

    Final HPLC + M/S re-test of filled vial. Signed COA generated. Lot released to inventory only after sign-off.

03

What's on the COA.

Every lot has a Certificate of Analysis containing the full data set below. The COA is signed, dated, and available in our public archive — search by lot number, compound, or release date.

FieldWhat it tells you

Lot Number

Unique identifier for this synthesis batch. Stamped on every vial.

Compound

Full chemical name + abbreviation + CAS number if assigned.

Synthesis Date

When the bulk lot was synthesized. Used to calculate stability window.

QA Release Date

When QC sign-off completed. Lots ship only after this date.

HPLC Purity

% purity from independent third-party reverse-phase HPLC. Full chromatogram attached.

Mass Spec MW

Observed molecular weight vs. theoretical. Identity confirmation.

Appearance

White lyophilized powder, fully soluble in BAC water.

Storage

2–8°C lyophilized, –20°C reconstituted. Stability window noted.

QC Signature

Name, title, and signature of the QA officer who released the lot.

Verify a lot

Look up any lot.

Every in-stock compound's COA is in the public archive — searchable by lot number, compound name, or release date.

Vector Labs research compounds are sold strictly for in-vitro research purposes. Not intended for human consumption, ingestion, diagnosis, treatment, or therapeutic application of any kind.

All products sold by Vector Labs are intended strictly for laboratory research purposes only. These compounds are not for human consumption, medical use, or veterinary use. Products are sold exclusively to qualified researchers and institutions for in-vitro laboratory research.