Prepared from product EPC No. MD687.
Supplied lyophilized in a 10 ml serum vial ready for re-solubilization and analysis.
The purity is 99.5% � 0.2%.
Anhydrous MW is 526.
Each vial contains 1 µmole of chromatographically pure desmosine and isodesmosine calibrated by UV and amino acid analysis.
Contains 0.50 µmole of desmosine and 0.50 µmole of isodesmosine for a total weight in the vial of 1 µmole.