Registered Laboratories

COA Submission Portal

Two submission paths. Choose the one that fits your workflow.

→ Path A Upload Existing Document

→ Path B Fill Out Online

Upload your existing COA (scanned PDF, image, or digital file). Enter three metadata fields. The document is anchored to the blockchain and a permanent CL number is issued.

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Drag and drop your COA document here

PDF, PNG, JPG, TIFF max 20 MB

Browse Files

Required Metadata

CAS Number

Lot / Batch Number

Lab Accreditation Number

These three fields are the only required inputs for Phase 1 submission. The full document is stored as submitted no parsing or re-formatting required.

Complete the COA online. Registered labs have lab name, address, and accreditation pre-filled. Compound Ledger generates a formatted COA document with a CL Verified Lab badge stamp ready to print and submit.

Laboratory Information (pre-filled for registered labs)

Laboratory Name

Lab Accreditation Number

Laboratory Address

Compound Information

CAS Number

Compound Name

Lot / Batch Number

Purity (%)

Test Methods

Issue Date

Registered labs can save compound profiles for recurring batches. Next submission for the same compound requires only the Lot number and test results.