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Vanguard Laboratory, LLC 2635 Parkmont Ln SW
Olympia, WA 98502, USA
Tel: (360) 967-7010
[email protected]

Certificate of Analysis

Injection Kit · 50 syringes + 100 pads · Lot INJ689

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IGF1 Shop · igf1shop.com
Laboratory ID
V263076-7 077
Compound
Injection Kit
Lot Number
INJ689
CAS Number
Molecular Weight
Sample Received
2026-04-15
Analysis Conducted
2026-04-17
Date Released
2026-04-20
Physical Appearance
Reconstituted clear liquid

1. Identity & Purity

SpecificationMethodResultStatus
Identity confirmation RP-HPLC + ESI-MS comparison to reference Conforms Pass
Chromatographic purity HPLC-UV/VIS, C18 RP, 220 nm 99.67% ± 0.25% Pass
Quantitative assay HPLC-UV/VIS 5.000 mg (target 5 mg) Pass
Mass confirmation (ESI-MS) Electrospray ionization mass spectrometry Within ±1 Da of theoretical Pass

2. HPLC Chromatogram

DAD1 A, Sig=220, 4 Ref=off  ·  Column: ZORBAX Eclipse Plus C18, 4.6×150 mm, 3.5 µm  ·  Flow: 1.0 mL/min Injection: 10 µL · Temp: 30 °C
mAU 0 800 600 400 200 Injection Kit RT 6.82 min Area 99.67% imp. 0.00 1.88 3.75 5.63 7.50 9.38 11.25 13.13 15.00 Retention time (min)
Reference standard: USP/EP-grade · Run ID V263076-7 077 Integration software: Agilent OpenLAB CDS 2.7

3. Microbiological & Safety Assays

SpecificationMethodResultStatus
Bacterial endotoxinsLAL kinetic chromogenic< 0.220 EU/mgPass
SterilityUSP <71> · BacT/ALERTNo growth detectedPass
Water contentKarl Fischer titration0.54%Pass
Acetate contentIon chromatography2.79%Pass

4. Heavy Metals (ICP-MS)

AnalyteMethodLOQ (ppm)Result (ppm)Status
Arsenic (As)ICP-MS0.01NDPass
Cadmium (Cd)ICP-MS0.01NDPass
Lead (Pb)ICP-MS0.01NDPass
Mercury (Hg)ICP-MS0.005NDPass

ND: Non-Detect (below LOQ). LOQ: Limit of Quantification.

5. Storage & Stability

Recommended storage+2 °C to +8 °C, protected from light
Stability under recommended conditions24 months from release date
Retest date2027-04-20
Container closure10 mL clear borosilicate vial · butyl rubber stopper · aluminum flip-off seal
Report by Dustin Newman Dustin Newman Laboratory Director Date: 2026-04-17
Approved & released by Tori Johnson Tori Johnson Operations Manager Date: 2026-04-20
ISO170252017
ISO/IEC 17025:2017 Accredited Testing Laboratory Accredited by the American Association for Laboratory Accreditation (A2LA) for analytical chemistry, biopharmaceutical assays, and microbiological testing.
A2LA Cert. #6377.01.01 Scope: pharmaceutical & biological analysis
vanguardlaboratory.com
Reference: A2LA Certificate #6377.01.01. Sample received in good condition. Results apply only to the items tested. Vanguard Laboratory, LLC did not participate in sampling. The compound described is intended for laboratory research use only — not for human or animal consumption, drug, food, agricultural, or cosmetic application.
vanguardlaboratory.com · [email protected] · Page 1 of 1 Document V263076-7 077 · Released 2026-04-20