All TB-500 certificates

TB-500 10 mg Certificate of Analysis Batch APL-TB10-2609-04

TB-500 10 mg from batch APL-TB10-2609-04 was analysed on 19 September 2026 and measured 98.66% purity by HPLC / Mass Spectrometry, passing all 5 release tests.

Purity
98.66%
Result
All 5 tests passed
Tested
19 September 2026
Method
HPLC / Mass Spectrometry
Net content
10.09 mg

Independent verification

TB-500 10 mg is independently verified by Ozcanium Analytics, an independent Australian laboratory, at 98.00% purity by UPLC-MS/MS, analysed 27 August 2026 on lot APL-TB10-2608-01, net content 9.73 mg, verification code OZ-HPLCMS-MJ39.

Issued by Ozcanium Analytics. Covers every vial size of this compound; each report opens as the laboratory issued it.

Enter a code in the Ozcanium Analytics verification portal (opens in a new tab) to confirm the report against their own records.

The certificate as issued is reproduced below — pinch to zoom on a phone, or use Print / Save as PDF for a full-size copy.

Australian Peptide Labs

In-House Analytical Laboratory

Australian Peptide Labs Pty Ltd

ABN 55 696 074 361

australianpeptidelabs.com.au

Page 1 of 2

Certificate of Analysis TB-500 10 mg Batch APL-TB10-2609-04
Compound
TB-500
Lot Number
APL-TB10-2609-04
Analysis Date
19 September 2026
Method
HPLC / Mass Spectrometry
Purity
98.66%
Net Content
10.09 mg
TB-500 vial
CAS Number
77591-33-4
Formula
C212H350N56O78S
Molecular Weight
4963.4 g/mol
Form
Lyophilised Powder
Manufactured
September 2026
Issued
19 September 2026
Document ID
APL-COA-TB10-2609-04
Verification Code
Batch traceable
SequenceAc-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES (43 aa, N-terminally acetylated)

High Performance Liquid Chromatography (HPLC-UV) Chromatogram

mAUPDA 214 nm0250500750100022.533.544.555.5 min 2.5272.7722.938TB-5003.5384.782

Main peak integrated at 98.66% of total area; no single impurity peak exceeds 0.55%.

Peak List

Peaks detected: 5
#Time (min)Area% AreaIdentification
12.52726,9890.378—
22.77239,4840.553—
32.9387,044,22198.660TB-500
43.53821,5620.302—
54.7827,6400.107—

Analytical Results

TestSpecificationResultStatus
AppearanceWhite/Off-White Lyophilised PowderConformsPASS
Identity (MS)ConfirmedConfirmedPASS
Purity (HPLC)≥98.0%98.66%PASS
Peptide Content95–105%99.2%PASS
Endotoxins<0.5 EU/mg<0.20 EU/mgPASS

Australian Peptide Labs

In-House Analytical Laboratory

Australian Peptide Labs Pty Ltd

ABN 55 696 074 361

australianpeptidelabs.com.au

Page 2 of 2

TB-500 10 mg

CAS Number: 77591-33-4

Liquid Chromatography Mass Spectrometry (LC-MS) Identity Analysis

Identity confirmation with SIM

Analysis date: 19 September 2026
Monitored (m/z)Detected (m/z)Relative Intensity
828828.081.42
994993.563.3
12421242.031.87

Detection assignment: TB-500

Collected Mass Spectrum

Intensity ×107

01234500700900110013001500 m/z 8289941242

Verification Protocol

  • Identity confirmed by mass spectrometry against the expected ion channels.
  • Purity measured by HPLC as peak area against all integrated impurity peaks.
  • Batch traceability: this document reports the lot number printed on the vial.
  • Analysis performed in-house by Australian Peptide Labs.

Supplied for laboratory research use only. Not a therapeutic good; not for human or veterinary use.

View TB-500 in the catalogueHow to read this certificate