Formulation: A solid
Formal Name: N-(3-carboxy-1-oxopropyl)glycylglycyl-N-(4-nitrophenyl)-L-phenylalaninamide, trifluoroacetate salt
Purity: ≥95%
Formula Markup: C23H25N5O8 • XCF3COOH
Formula Weight: 499,5
Shelf life (days): 1460
Notes: Chymotrypsin substrate I, colorimetric is a colorimetric substrate for chymotrypsin.{62853} Chymotrypsin binds and hydrolyzes chymotrypsin substrate I, colorimetric to release p-nitroanilide (pNA), which can be quantified by colorimetric detection at 405 nm as a measure of chymotrypsin activity.