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Certificate of Analysis

Analytical report · Revision 1

Submitted sample SMP-261013-J4QZZHL
Sample photograph

Tested sample

LL37

Label claim 5 mg · Batch / lot LL37-202610-VV

Report IDPT-261020-OSZHM2WIssued 20 Oct 2026
Certificate authenticity Verified recordVisibility Public
Analytical findingIdentity Confirmed

Based on the identity analysis shown below. Certificate verification is separate from the analytical finding.

Sample ID
SMP-261013-J4QZZHL
Customer
A1 Bioresearch
Vendor
NA
Report name
A1 Bioresearch
Received
16 Oct 2026
Tested
19 Oct 2026
Appearance
White lyophilized powder
Purity99.23 % area
Content5.49 mg/vial
Fill100.98 %

Analytical results

Results apply to this sample only
AnalysisMethodResultFinding
Identity (RT match)HPLC-UV/DADMatches reference Confirmed
PurityHPLC-UV/DAD99.23 % areaReported
Content (mg/vial)HPLC-UV/DAD5.49 mg/vialReported
Fill (%)HPLC-UV/DAD100.98 %Reported

Reporting basis: Identity (RT match) = Matches reference; Purity reported; Content (mg/vial) reported; Fill (%) reported

Supporting analytical record

Peak data and optional source evidence
Generated HPLC-UV chromatogramRetention time (RT) plotted against relative % area
Generated from peak data
Generated HPLC-UV chromatogram from recorded peak data 0 25 50 75 100 0.0 2.8 5.7 8.5 11.4 RT 7.430 minutes, 0.43% area RT 9.160 minutes, 0.23% area RT 10.550 minutes, 99.23% area Retention time (minutes) Relative % area
Generated visualization from the recorded RT and % area values; it is not raw instrument output.

Recorded peak table

PeakRT (min)% Area
17.43.43
29.16.23
310.5599.23

Laboratory & method record

Laboratory
Pepper Tester
Testing source
In-house
Run record
RUN-SMP-261013-J4QZZHL-STANDARD_PAN-01
Analyst
Lab Administrator
Method
HPLC-UV/DAD
Instrument
Not recorded
Column
Not recorded
Detection
Not recorded

Verify this certificate

Scan the QR code or enter this key on the Verify page.

Access keydykv1OZcDkz8XFz2 Verified record
https://peppertester.com/tests/pt-261020-oszhm2w-ll37-5-mg-dykv1OZcDkz8XFz2

Authorised release

Uploaded signature of Lab Administrator Lab AdministratorLaboratory Director
Reviewed by
Lab Administrator
Issued
20 Oct 2026

Report scope. Results relate only to the sample, source record, and methods stated. This report does not establish safety, sterility, or suitability for human use. It may not be reproduced except in full.

Pepper Tester · PT-261020-OSZHM2W · Rev 1A4 · 1 of 1