≥99.0%
Release specification. Lots below it are rejected, not discounted.
RP-HPLC
C18 column, gradient elution, UV detection at 220 nm. Purity by peak area.
ESI-MS
Measured mass must match the theoretical molecular weight within ±1 Da.
Current batches
| Product | Batch | Test date | Purity | Identity (MS) | Certificate |
|---|
Bundles are drawn from the batches listed above. Testing is carried out by an independent EU laboratory.