Instant entry access:
You can jump straight to an entry after searching based on title or BMRB ID.
This page is meant to be a tool for mass spectrometry. The monoisotopic masses
for nearly 11 000 biologically relevant organic molecules have been calculated and
inserted into a database to be searched against.
Natural composition (12C 14N)
13C and 15N labeled
+1 (additional H+)
-1 (one less H+)
+1 (one less e-)
-1 (additional e-)
Uploading a file with a list of query values:
Email Results to: