Grade:ULTRA PURE GRADECAS Number:30931-67-0Description:Substrate for the detection of horseradish peroxidase commonly used in ELISA. Read at 450 nm.Synonym(s): 2,2-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid)diammonium salt)Molecular Weight: 548.7Molecular Formula: C18H24N6O6S4Storage Condition: FROZENRisk Statements: 36/37/38 Safety Statements: 36/37/39