Peptide Calibration MS Standard II

40,00 

Mixture II of peptides for calibration of MALDI-TOF MS

SKU: 92.060 Category:

Peptide Calibration Standard II is a mixture for the calibration of matrix-assisted laser
desorption and ionization-time-of-flight mass-spectrometers (MALDI-TOF MS).
Product contains 5 vials; each vial contains a mix of lyophilized peptides as TFA salts
for 125 μl solution. It allows calibrations (5 x 125 calibration points) and testing of
MALDI-TOF mass spectrometers in a mass range between ~500 and 3500 Da and
can be used for calibration in positive mode. The mixture contains seven standard
peptides. The compounds are listed in the additional information together with their
molecular weights.
The standard is for research use only. It is not for use in diagnostic procedures.

Additional information

Calibrant Peptides together with their [M+H]+ m/z values.

Peptide

[M+H]+ Monolsotopic

[M+H]+ Average

Bradykinin 1-7

757,3997

757,8677

Angiotensin ||

1046,5423

1047,2020

Angiotensin |

1296,6853

1297,5027

SubstanceP

1347,7360

1348,6585

Bombesin

1619,8229

1620,8792

ACTH 1-17

2093,0867

2094,4518

ACTH 18-39

2465,1989

2466,7103

Somatostatin28

3147,4715

3149,6093