Exact Mass: 423.1893

Exact Mass Matches: 423.1893

Found 20 metabolites which its exact mass value is equals to given mass value 423.1893, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Neopetasitenine

(1R,3r,4R,6R,7R,11Z)-3,6,7,14-Tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2-oxiran]-11-en-7-yl acetic acid

C21H29NO8 (423.1893)

Neopetasitenine is found in green vegetables. Neopetasitenine is an alkaloid from Petasites japonicus (sweet coltsfoot

Ligularizine

O-Acetyl-12-epifukinotoxin

C21H29NO8 (423.1893)

18-acetoxy-senkirkine

C21H29NO8 (423.1893)

(1R,3S,4S,6R,7R,11Z)-3,6,7,14-tetramethyl-3,8,17-trioxospiro[2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-ene-4,2-oxiran]-7-yl acetate

C21H29NO8 (423.1893)

Neopetasitenine

C21H29NO8 (423.1893)

Florosenine

C21H29NO8 (423.1893)

A pyrrolizine alkaloid that is otosenine in which the hydroxy hydrogen has been replaced by an acetyl group.

ST 19:3;O6;Gly

C21H29NO8 (423.1893)

(1r,3'r,4r,6r,7s)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

[(1r,4z,6s,7r,11z)-4-ethylidene-7-hydroxy-7,14-dimethyl-3,8,17-trioxo-2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-en-6-yl]methyl acetate

C21H29NO8 (423.1893)

(1r,3'r,4r,6s,7r,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

(1r,3's,4s,6r,7r,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

(1r,3'r,4s,6r,7s,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

(1r,3'r,4r,6r,7r,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

(1r,3'r,6r,7s,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

{4-ethylidene-7-hydroxy-7,14-dimethyl-3,8,17-trioxo-2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-en-6-yl}methyl acetate

C21H29NO8 (423.1893)

(1r,3'r,4r,6r,7s,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

(1r,3's,6r,7r)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)

2-[(1r,4e,6s,7r,11z)-7-hydroxy-6,7,14-trimethyl-3,8,17-trioxo-2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-en-4-ylidene]ethyl acetate

C21H29NO8 (423.1893)

(1r,3's,6r,7r,11z)-3',6,7,14-tetramethyl-3,8,17-trioxo-2,9-dioxa-14-azaspiro[bicyclo[9.5.1]heptadecane-4,2'-oxiran]-11-en-7-yl acetate

C21H29NO8 (423.1893)