Neurotensin is a purified peptide which can be used for calibration of mass spectrometers. Neurotensin peptide mass standard gives a monoisotopic mass of 1690.928 [M + H]+. The Neurotensin mass standard's average mass is 1692.0 [M + H]+. Conveniently dissolve the Neurotensin peptide right in the tube with buffer or matrix solution, then analyze by MALDI-MS or ESI-MS.

Molecular Weight: 1691.0

Monoisotopic Mass [M+H]+: 1690.928

Amino Acid Sequence: pGlu-Leu-Tyr-Glu-Asn-Lys-Pro-Arg-Arg-Pro-Tyr-Ile-Leu

CAS Number: 58889-67-1