IGF-1LR3 Certificate of Analysis

Product slug

igf-1lr3

Net weight

100mcg

Manufacturing date

Apr 14, 2026

Expiry date

Apr 14, 2028

Appearance

White to off-white lyophilized powder

Storage

Store at -20C protected from light and moisture. Follow lot-specific handling SOPs after reconstitution.

HPLC purity

0.00%

RP-HPLC retention time 18.50 min.

Chromatographic profile

RT 18.50 min

Expected mass

9117.50 Da

Observed mass

9117.44 Da

Mass error

-6.58 ppm

Confirmed by

Mass Spectrometry, ESI-TOF

Formula

C₄₀₀H₆₂₅N₁₁₁O₁₁₅S₉

Parameter	Method	Specification	Result	Status
Appearance	Visual inspection	White to off-white lyophilized powder	Conforms	Pass
HPLC purity	RP-HPLC	>= 99.0%	99.56%	Pass
Molecular identity	Mass spectrometry, ESI-TOF	9117.50 Da	9117.44 Da	Pass
Endotoxin	LAL Gel-Clot	< 1.0 EU/mg	< 1.0 EU/mg	Pass
Sterility screen	USP <71> adapted screen	No growth observed	Passed	Pass