Table 1 List of diagnosing peaks, their predicted formulae, and, where available, a suggested compound name.

From: Minimally-destructive atmospheric ionisation mass spectrometry authenticates authorship of historical manuscripts

A. Smith

Annotation

Predicted Formula

R. Burns

Annotation

Predicted Formula

207.0654

Citropen/Scoparone - natural plant metabolite

C11H10O4

113.9639

 

???

273.0289

 

???

130.5259

 

???

283.1178

Bis(2-methoxyethyl) phthalate

C14H18O6

230.9904

Citric acid (Potassium adduct)

C6H8O7 + K+

291.0842

 

???

243.0993

 

C11H10N6O

305.0996

 

???

258.0286

 

???

327.0782

Triphenyl phosphate

C18H15O4P

328.1794

 

C14H25N5O2S

344.1049

 

???

364.9642

 

???

349.0602

 

C14H12N4O5S

377.2091

 

C21H24N6O