Research Use Only — for qualified researchers 99.4% HPLC verified purity Third-party COA per batch Cold-chain dispatched from Switzerland Research Use Only — for qualified researchers 99.4% HPLC verified purity Third-party COA per batch Cold-chain dispatched from Switzerland
Home / Certificates of Analysis / GHK-Cu
GHK-Cu
Vial Collection

GHK-Cu
certificate of analysis.

CAS49557-75-7
Latest Purity99.54%
Batches Tested2
Endotoxin< 0.1 EU/mg

Batch history.

2 tests · Vial Collection
BatchDatePurity (HPLC)Impurities WaterEndotoxinMicrobialStatusCertificate
BH-V-612-2025-02-A 14 Feb 2025 99.54% 0.32% 0.55% < 0.1 EU/mg < 10 CFU/g PASSED REQUEST
BH-V-381-2024-08-B 22 Aug 2024 99.49% 0.37% 0.61% < 0.1 EU/mg < 10 CFU/g PASSED REQUEST
Methodology

How we
test.

Every batch is independently verified at our Lausanne reference lab. Identity by HPLC-MS, purity by HPLC-UV at 220 nm, and endotoxin by USP <85> LAL kinetic chromogenic assay.

Identity

HPLC-MS confirmation against certified reference standard. Molecular mass within ±0.5 Da of theoretical.

Purity

HPLC-UV at 220 nm, gradient elution. Acceptance ≥99.0%. Related impurities sum < 1.0%.

Endotoxin

USP <85> LAL kinetic chromogenic. Acceptance < 0.5 EU/mg per USP General Chapter.

Microbial

USP <61>/<62> — total aerobic count, yeasts and moulds, absence of specified organisms.