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Testing library

Certificates of analysis and batch verification

Every Veridryx vial carries a lot number. Use it to find that lot's reports below: purity, endotoxin and residual solvents, plus an overview of how our materials are made.

Purity reportsRequest a COA
Printed Veridryx certificate of analysis with chromatogram, pen, loupe and research vial
HPLC purityReported per lot
Mass spec identityObserved vs. expected mass
LAL endotoxinWhere tested
Residual solventsHeadspace GC, where tested
Lot-matched COAsLot number on every label
Libraries

Choose a report library

HPLC autosampler tray with a Veridryx research vial and chromatogram on screen
HPLC

Purity reports

HPLC purity by product and lot.

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96-well microplate for an endotoxin assay beside a Veridryx research vial
LAL

Endotoxin reports

Bacterial endotoxin results, where tested.

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Gas chromatograph with headspace autosampler and a Veridryx research vial
GC

Residual solvent reports

Headspace GC results, where tested.

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Freeze-dryer shelf loaded with Veridryx research vials after lyophilization
PROCESS

Manufacturing process

From synthesis to a released, labeled lot.

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Batch verification

How to verify your vial

  1. 1

    Find the lot number

    It is printed on the vial label and on your packing slip.

  2. 2

    Open the right library

    Purity, endotoxin or residual solvents.

  3. 3

    Search the lot

    Type the lot number into the search box above the table.

  4. 4

    Check the report

    Confirm the product, lot, test date and result on the certificate.

Reading a report

What a certificate of analysis contains

Each certificate covers one lot and names the laboratory that ran each test.

How to read a COA
Certificate of AnalysisProduct · Lot number · Test date · Laboratory
Example layout
TestMethodReported on the COA
PurityHPLC (UV)Area-% of the main peak
IdentityMass spectrometryObserved vs. expected mass
EndotoxinLAL assayEU per mg, where tested
Residual solventsHeadspace GCSolvents detected vs. limits, where tested
AppearanceVisualDescription of the lyophilized cake
Example layout only. Real results appear on each lot's own certificate.

RESEARCH USE ONLY

Veridryx supplies research materials to qualified buyers for in-vitro and laboratory research only. Products are not drugs, dietary supplements, foods or cosmetics, are not intended for human or veterinary use, and have not been evaluated by the U.S. Food and Drug Administration. We do not provide dosing, administration or human-use guidance. See our Research Use Policy.