Exact Mass: 443.158

Exact Mass Matches: 443.158

Found 59 metabolites which its exact mass value is equals to given mass value 443.158, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

3-O-acetyl-4-O-demethylpapaveroxine

3-O-acetyl-4-O-demethylpapaveroxine

C23H25NO8 (443.158)


   

4-O-Desmethyl-3-O-acetylpapaveroxine

4-O-Desmethyl-3-O-acetylpapaveroxine

C23H25NO8 (443.158)


   

(13S,14R)-13-O-acetyl-1,8-dihydroxy-N-methylcanadine

(13S,14R)-13-O-acetyl-1,8-dihydroxy-N-methylcanadine

C23H25NO8 (443.158)


   

Oxytetracycline Impurity C

Oxytetracycline Impurity C

C23H25NO8 (443.158)


   

Ala Cys His Asn

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-aminopropanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

Ala Cys Asn His

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-aminopropanamido]-3-sulfanylpropanamido]-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Ala His Cys Asn

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

Ala His Asn Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Ala Asn Cys His

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carbamoylpropanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Ala Asn His Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Cys Ala His Asn

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

Cys Ala Asn His

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]propanamido]-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Cys Gly His Gln

(2S)-2-[(2S)-2-{2-[(2R)-2-amino-3-sulfanylpropanamido]acetamido}-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

Cys Gly Gln His

(2S)-2-[(2S)-2-{2-[(2R)-2-amino-3-sulfanylpropanamido]acetamido}-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Cys His Ala Asn

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

Cys His Gly Gln

(2S)-2-{2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]acetamido}-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

Cys His Asn Ala

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanamido]propanoic acid

C16H25N7O6S (443.1587)


   

Cys His Gln Gly

2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]acetic acid

C16H25N7O6S (443.1587)


   

Cys Asn Ala His

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carbamoylpropanamido]propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Cys Asn His Ala

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanamido]propanoic acid

C16H25N7O6S (443.1587)


   

Cys Gln Gly His

(2S)-2-{2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-4-carbamoylbutanamido]acetamido}-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Cys Gln His Gly

2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]acetic acid

C16H25N7O6S (443.1587)


   

Gly Cys His Gln

(2S)-2-[(2S)-2-[(2R)-2-(2-aminoacetamido)-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

Gly Cys Gln His

(2S)-2-[(2S)-2-[(2R)-2-(2-aminoacetamido)-3-sulfanylpropanamido]-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Gly His Cys Gln

(2S)-2-[(2R)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

Gly His Gln Cys

(2R)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Gly Gln Cys His

(2S)-2-[(2R)-2-[(2S)-2-(2-aminoacetamido)-4-carbamoylbutanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Gly Gln His Cys

(2R)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

His Ala Cys Asn

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-sulfanylpropanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

His Ala Asn Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-carbamoylpropanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

His Cys Ala Asn

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]propanamido]-3-carbamoylpropanoic acid

C16H25N7O6S (443.1587)


   

His Cys Gly Gln

(2S)-2-{2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]acetamido}-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

His Cys Asn Ala

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-3-carbamoylpropanamido]propanoic acid

C16H25N7O6S (443.1587)


   

His Cys Gln Gly

2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]-4-carbamoylbutanamido]acetic acid

C16H25N7O6S (443.1587)


   

His Gly Cys Gln

(2S)-2-[(2R)-2-{2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]acetamido}-3-sulfanylpropanamido]-4-carbamoylbutanoic acid

C16H25N7O6S (443.1587)


   

His Gly Gln Cys

(2R)-2-[(2S)-2-{2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]acetamido}-4-carbamoylbutanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

His Asn Ala Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanamido]propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

His Asn Cys Ala

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanamido]-3-sulfanylpropanamido]propanoic acid

C16H25N7O6S (443.1587)


   

His Gln Cys Gly

2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]-3-sulfanylpropanamido]acetic acid

C16H25N7O6S (443.1587)


   

His Gln Gly Cys

(2R)-2-{2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-carbamoylbutanamido]acetamido}-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Asn Ala Cys His

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]propanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Asn Ala His Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Asn Cys Ala His

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-sulfanylpropanamido]propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Asn Cys His Ala

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]propanoic acid

C16H25N7O6S (443.1587)


   

Asn His Ala Cys

(2R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Asn His Cys Ala

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]propanoic acid

C16H25N7O6S (443.1587)


   

Gln Cys Gly His

(2S)-2-{2-[(2R)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-sulfanylpropanamido]acetamido}-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Gln Cys His Gly

2-[(2S)-2-[(2R)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanamido]acetic acid

C16H25N7O6S (443.1587)


   

Gln Gly Cys His

(2S)-2-[(2R)-2-{2-[(2S)-2-amino-4-carbamoylbutanamido]acetamido}-3-sulfanylpropanamido]-3-(1H-imidazol-4-yl)propanoic acid

C16H25N7O6S (443.1587)


   

Gln Gly His Cys

(2R)-2-[(2S)-2-{2-[(2S)-2-amino-4-carbamoylbutanamido]acetamido}-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

Gln His Cys Gly

2-[(2R)-2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]-3-sulfanylpropanamido]acetic acid

C16H25N7O6S (443.1587)


   

Gln His Gly Cys

(2R)-2-{2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(1H-imidazol-4-yl)propanamido]acetamido}-3-sulfanylpropanoic acid

C16H25N7O6S (443.1587)


   

2-Acetyl-2-decarboxamidooxytetracycline

2-Acetyl-2-decarboxamidooxytetracycline

C23H25NO8 (443.158)


   

3-O-acetyl-4-O-demethylpapaveroxine

3-O-acetyl-4-O-demethylpapaveroxine

C23H25NO8 (443.158)


A benzylisoquinoline alkaloid that is 8-hydroxy-2-methyl-6,7-methylenedioxy-1,2,3,4-tetrahydroisoquinoline which is substituted at the 1-pro-R position by an (acetyloxy)(2-formyl-3,4-dimethoxyphenyl)methyl group. An intermediate in the biosynthesis of noscarpine in the opium poppy, Papaver somniferum.

   

methyl 4-[(1-{10-acetyl-11,13-dihydroxy-2,12-dimethyl-3,5-dioxo-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),6,9,11-tetraen-4-ylidene}ethyl)amino]butanoate

methyl 4-[(1-{10-acetyl-11,13-dihydroxy-2,12-dimethyl-3,5-dioxo-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),6,9,11-tetraen-4-ylidene}ethyl)amino]butanoate

C23H25NO8 (443.158)


   

(11r,15r,17r)-4-hydroxy-5-[(2r,4r,5s,6r)-5-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]-17-methyl-12,16-dioxatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadeca-1(10),3,5,7-tetraene-2,9,13-trione

(11r,15r,17r)-4-hydroxy-5-[(2r,4r,5s,6r)-5-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]-17-methyl-12,16-dioxatetracyclo[8.7.0.0³,⁸.0¹¹,¹⁵]heptadeca-1(10),3,5,7-tetraene-2,9,13-trione

C23H25NO8 (443.158)


   

2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,11-dione

2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,11-dione

C23H25NO8 (443.158)


   

methyl 4-({1-[(2r,4e)-10-acetyl-11,13-dihydroxy-2,12-dimethyl-3,5-dioxo-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),6,9,11-tetraen-4-ylidene]ethyl}amino)butanoate

methyl 4-({1-[(2r,4e)-10-acetyl-11,13-dihydroxy-2,12-dimethyl-3,5-dioxo-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),6,9,11-tetraen-4-ylidene]ethyl}amino)butanoate

C23H25NO8 (443.158)


   

(4s,4as,5as,6s,12as)-2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,11-dione

(4s,4as,5as,6s,12as)-2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4,4a,5,5a-tetrahydrotetracene-1,11-dione

C23H25NO8 (443.158)