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SS-31 10 mg Certificate of Analysis Batch APL-SS3110-2608-01

SS-31 10 mg from batch APL-SS3110-2608-01 was analysed on 31 August 2026 and measured 99.22% purity by HPLC / Mass Spectrometry, passing all 5 release tests.

Purity
99.22%
Result
All 5 tests passed
Tested
31 August 2026
Method
HPLC / Mass Spectrometry
Net content
10.05 mg

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 SS-31 10 mg Batch APL-SS3110-2608-01
Compound
SS-31
Lot Number
APL-SS3110-2608-01
Analysis Date
31 August 2026
Method
HPLC / Mass Spectrometry
Purity
99.22%
Net Content
10.05 mg
SS-31 vial
CAS Number
736992-21-5
Formula
C32H49N9O5
Molecular Weight
639.79 g/mol
Form
Lyophilised Powder
Manufactured
August 2026
Issued
1 September 2026
Document ID
APL-COA-SS3110-2608-01
Verification Code
Batch traceable
SequenceD-Arg-Dmt-Lys-Phe-NH2 (Dmt = 2,6-dimethyl-L-tyrosine)

High Performance Liquid Chromatography (HPLC-UV) Chromatogram

mAUPDA 214 nm0250500750100011.522.533.544.55 min 1.9402.310SS-312.5703.0204.280

Main peak integrated at 99.22% of total area; no single impurity peak exceeds 0.35%.

Peak List

Peaks detected: 5
#Time (min)Area% AreaIdentification
11.94011,5200.160—
22.3107,143,84099.220SS-31
32.57025,2000.350—
43.02013,6800.190—
54.2805,7600.080—

Analytical Results

TestSpecificationResultStatus
AppearanceWhite/Off-White Lyophilised PowderConformsPASS
Identity (MS)ConfirmedConfirmedPASS
Purity (HPLC)≥98.0%99.22%PASS
Peptide Content95–105%99.1%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

SS-31 10 mg

CAS Number: 736992-21-5

Liquid Chromatography Mass Spectrometry (LC-MS) Identity Analysis

Identity confirmation with SIM

Analysis date: 31 August 2026
Monitored (m/z)Detected (m/z)Relative Intensity
321320.941.5
641640.832.8

Detection assignment: SS-31

Collected Mass Spectrum

Intensity ×107

012301002003004005006007008009001000 m/z 321641

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 SS-31 in the catalogueHow to read this certificate