Certificate of Analysis

Product Name

Tesamorelin Acetate

Lot No.

3132064

Report Date

05 May 2026

Storage

-20°C

Sequence

Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2

Modifications

C-terminal amide

Test Results

Test Item	Specification	Result
Appearance	White to off-white lyophilized powder	Conforms
Molecular Weight (MS)	5135.9 ±1.0 Da	5136.8 Da
Purity (HPLC)	>98%	99.5%
Retention Time (HPLC)	+0.2 min of standard	Conforms
Assay	95.0–105.0%	99.3%
Solubility	Freely soluble in water	Conforms
Acetic Acid Content	≤5000 ppm	1050 ppm
TFA Content	≤50 ppm	9 ppm
DCM Content	≤50 ppm	N.D.
DMF Content	≤100 ppm	N.D.
Total Aerobic Count	≤100 CFU/g	<10 CFU/g
Yeast & Molds Count	≤10 CFU/g	<10 CFU/g
Endotoxins	≤0.5 EU/mg	<0.05 EU/mg

For Research Use Only — Not for Human Consumption