TB-500 certificate of analysis: lot APL-TB10-2608-03
- Compound
- TB-500
- Lot
- APL-TB10-2608-03
- Laboratory
- Supplier lab
- Test
- purity · HPLC
- Result
- 98.67%
- Tested
- 19 Aug 2026
- Covers stock
- Not current stock
TB-500 10 mg from batch APL-TB10-2608-03 was analysed on 19 August 2026 and measured 98.67% purity by HPLC / Mass Spectrometry, passing all 5 release tests.
Purity
98.67%
Result
All 5 tests passed
Tested
19 August 2026
Method
HPLC / Mass Spectrometry
Net content
10.14 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.
- Third-Party Purity COA (PDF, opens in a new tab) 98.00% purity by UPLC-MS/MS · net content 9.73 mg Analysed 27 August 2026 Verification code OZ-HPLCMS-MJ39
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.
Compound
TB-500
Lot Number
APL-TB10-2608-03
Analysis Date
19 August 2026
Method
HPLC / Mass Spectrometry
Purity
98.67%
Net Content
10.14 mg
CAS Number
77591-33-4
Formula
C212H350N56O78S
Molecular Weight
4963.4 g/mol
Form
Lyophilised Powder
Manufactured
August 2026
Issued
20 August 2026
Document ID
APL-COA-TB10-2608-03
Verification Code
Batch traceable
High Performance Liquid Chromatography (HPLC-UV) Chromatogram
Main peak integrated at 98.67% of total area; no single impurity peak exceeds 0.52%.
Peak List
| # | Time (min) | Area | % Area | Identification |
|---|---|---|---|---|
| 1 | 2.510 | 27,360 | 0.380 | — |
| 2 | 2.770 | 37,440 | 0.520 | — |
| 3 | 2.950 | 7,104,240 | 98.670 | TB-500 |
| 4 | 3.520 | 19,440 | 0.270 | — |
| 5 | 4.770 | 11,520 | 0.160 | — |
Analytical Results
| Test | Specification | Result | Status |
|---|---|---|---|
| Appearance | White/Off-White Lyophilised Powder | Conforms | PASS |
| Identity (MS) | Confirmed | Confirmed | PASS |
| Purity (HPLC) | ≥98.0% | 98.67% | PASS |
| Peptide Content | 95–105% | 98.2% | PASS |
| Endotoxins | <0.5 EU/mg | <0.15 EU/mg | PASS |
TB-500 10 mg
CAS Number: 77591-33-4
Liquid Chromatography Mass Spectrometry (LC-MS) Identity Analysis
Identity confirmation with SIM
| Monitored (m/z) | Detected (m/z) | Relative Intensity |
|---|---|---|
| 828 | 828.24 | 1.3 |
| 994 | 993.69 | 2.8 |
| 1242 | 1241.86 | 1.6 |
Detection assignment: TB-500
Collected Mass Spectrum
Intensity ×10 7
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 catalogue · How to read this certificate
What this report shows
An HPLC purity result is the share of the detected signal that belongs to the main peptide peak. It does not confirm identity (that is mass spectrometry) and it is not net peptide content, which also counts water, counter-ions and salts in the vial.