CAS Number: 52299-14-6 Molecular Weight: 451.17 Salt Form: N/A Purity: >96% Sequence (3-letter): Suc-Ala-Ala-Ala-pNA Sequence (1-letter): Suc-AAA-pNA Storage: -20 ?C or below Solubility: DMSO >5 mg/mL, can be further diluted into neutral pH buffer Suc-AAA-pNA is a sensitive substrate for human, rat leukocyte and porcine pancreatic elastases. Reactions are monitored by measuring an increase in the absorbance signal at 405-410 nm. Suc-AAA-pNA is also hydrolyzed by proteinase K, subtilisins and thermitase.