Certificate of Analysis
Third-party analytical release · Klow
✓ RELEASED
TestResultSpecification
AppearanceWhite to off-white lyophilised powderConforms
Identity (ESI-MS)Consistent with reference massConforms
Purity (RP-HPLC)99.50%≥ 98.0%
Related substances0.20%≤ 2.0%
Water content (KF)4.6%≤ 8.0%
Endotoxin (LAL)< 0.5 EU/mg≤ 1.0 EU/mg
Sterility (USP <71>)No growth detectedMeets requirements
Overall result: PASS — meets all release specifications.
Quality Assurance · Released
Methods: RP-HPLC (purity), ESI-MS (identity), Karl Fischer (water), kinetic-chromogenic LAL (endotoxin), USP <71> (sterility).
Sample certificate for illustration. Values are representative of a passing lot and do not describe a specific shipment. The certificate accompanying your order reflects your actual lot.