Bioactivity | H-Gly-Arg-pNA hydrochloride (GR-pNA hydrochloride) is a colorimetric substrate for thrombin. H-Gly-Arg-pNA is preferentially bound by thrombin and cleaves the Gly-Arg (GR) peptide sequence, releasing p-nitroaniline (pNA) that can be detected colorimetrically at 405 nm. H-Gly-Arg-pNA hydrochloride is used as a fluorescent dye to measure thrombin activity[1]. |
CAS | 125455-61-0 |
Formula | C14H23Cl2N7O4 |
Molar Mass | 424.28 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Hortin G L, et al. Macromolecular chromogenic substrates for measuring proteinase activity[J]. Clinical chemistry, 2001, 47(2): 215-222. |