Exact Mass: 653.3539946000001

Exact Mass Matches: 653.3539946000001

Found 103 metabolites which its exact mass value is equals to given mass value 653.3539946000001, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Pentasine

2-[(1E)-6-amino-3-(3-amino-3-carboxypropyl)-6-carboxyhex-1-en-1-yl]-3,5-bis(3-amino-3-carboxypropyl)-1-(5-amino-5-carboxypentyl)pyridin-1-ium

C30H49N6O10 (653.3509994)


Cross-linking amino acid isolated from bovine ligament elastin. Pentasine is found in animal foods. Pentasine is found in animal foods. Cross-linking amino acid isolated from bovine ligament elasti

   

2-Oxa-4,7,12-triazatridecan-13-oic acid, 9-hydroxy-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-1-(2-pyridinyl)-, 3-pyridinylmethyl ester, (5S,8S,9S,11S)-

N-[3-Hydroxy-5-({hydroxy[(pyridin-3-yl)methoxy]methylidene}amino)-1,6-diphenylhexan-2-yl]-2-({hydroxy[(pyridin-2-yl)methoxy]methylidene}amino)-3-methylbutanimidate

C37H43N5O6 (653.3213178000001)


   
   
   
   
   

cyclo-Gly-Pro-Thr-Val-Ala-Asp-Leu|cyclosquamosin H

cyclo-Gly-Pro-Thr-Val-Ala-Asp-Leu|cyclosquamosin H

C29H47N7O10 (653.3384242)


   

Protostreptovaricin III

Protostreptovaricin III

C36H47NO10 (653.3199802)


D000890 - Anti-Infective Agents > D000900 - Anti-Bacterial Agents > D012294 - Rifamycins

   
   
   

His Arg Arg Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

His Arg Trp Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

His Trp Arg Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

Arg His Arg Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

Arg His Trp Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

Arg Arg His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

Arg Arg Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

Arg Trp His Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

Arg Trp Arg His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

Trp His Arg Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

Trp Arg His Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanamido]-5-carbamimidamidopentanoic acid

C29H43N13O5 (653.3509948)


   

Trp Arg Arg His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(1H-imidazol-4-yl)propanoic acid

C29H43N13O5 (653.3509948)


   

Pentasine

2-[(1E)-6-amino-3-(3-amino-3-carboxypropyl)-6-carboxyhex-1-en-1-yl]-3,5-bis(3-amino-3-carboxypropyl)-1-(5-amino-5-carboxypentyl)pyridin-1-ium

C30H49N6O10 (653.3509994)


   

PHHdiA-PS

1-hexadecanoyl-2-(4-hydroxy-6-carboxy-5E-hexenoyl)-sn-glycero-3-phosphoserine

C29H52NO13P (653.3176112)


   
   

2-Oxa-4,7,12-triazatridecan-13-oic acid, 9-hydroxy-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-1-(2-pyridinyl)-, 3-pyridinylmethyl ester, (5S,8S,9S,11S)-

2-Oxa-4,7,12-triazatridecan-13-oic acid, 9-hydroxy-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-1-(2-pyridinyl)-, 3-pyridinylmethyl ester, (5S,8S,9S,11S)-

C37H43N5O6 (653.3213178000001)


   

Pentasine

2-[(1E)-6-amino-3-(3-amino-3-carboxypropyl)-6-carboxyhex-1-en-1-yl]-3,5-bis(3-amino-3-carboxypropyl)-1-(5-amino-5-carboxypentyl)pyridin-1-ium

C30H49N6O10+ (653.3509994)


Cross-linking amino acid isolated from bovine ligament elastin. Pentasine is found in animal foods. Pentasine is found in animal foods. Cross-linking amino acid isolated from bovine ligament elasti

   

7,8-Didehydro-3-methylprostreptovaricin

7,8-Didehydro-3-methylprostreptovaricin

C36H47NO10 (653.3199802)


   
   
   
   
   
   
   
   
   
   
   
   
   

2-amino-3-[[2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-3-pentanoyloxypropoxy]-hydroxyphosphoryl]oxypropanoic acid

2-amino-3-[[2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxy-3-pentanoyloxypropoxy]-hydroxyphosphoryl]oxypropanoic acid

C33H52NO10P (653.3328662)


   
   
   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyundecan-2-yl]octanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyundecan-2-yl]octanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyhexadecan-2-yl]propanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyhexadecan-2-yl]propanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyheptadecan-2-yl]acetamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyheptadecan-2-yl]acetamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxypentadecan-2-yl]butanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxypentadecan-2-yl]butanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxytetradecan-2-yl]pentanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxytetradecan-2-yl]pentanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxydecan-2-yl]nonanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxydecan-2-yl]nonanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyoctan-2-yl]undecanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyoctan-2-yl]undecanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxydodecan-2-yl]heptanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxydodecan-2-yl]heptanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxynonan-2-yl]decanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxynonan-2-yl]decanamide

C31H59NO13 (653.3986204)


   

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxytridecan-2-yl]hexanamide

N-[1-[3,4-dihydroxy-6-(hydroxymethyl)-5-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxytridecan-2-yl]hexanamide

C31H59NO13 (653.3986204)


   

(2S)-2-amino-3-[[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[(E)-undec-4-enoyl]oxypropoxy]-hydroxyphosphoryl]oxypropanoic acid

(2S)-2-amino-3-[[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[(E)-undec-4-enoyl]oxypropoxy]-hydroxyphosphoryl]oxypropanoic acid

C33H52NO10P (653.3328662)


   

A 80987

2-Oxa-4,7,12-triazatridecan-13-oic acid, 9-hydroxy-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-1-(2-pyridinyl)-, 3-pyridinylmethyl ester, (5S,8S,9S,11S)-

C37H43N5O6 (653.3213178000001)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

(1r,2r,3r,5s,8r,9r,10r,13s)-9,10,13-tris(acetyloxy)-2-hydroxy-8,12,15,15-tetramethyl-4-methylidenetricyclo[9.3.1.0³,⁸]pentadec-11-en-5-yl (3r)-3-(dimethylamino)-3-phenylpropanoate

(1r,2r,3r,5s,8r,9r,10r,13s)-9,10,13-tris(acetyloxy)-2-hydroxy-8,12,15,15-tetramethyl-4-methylidenetricyclo[9.3.1.0³,⁸]pentadec-11-en-5-yl (3r)-3-(dimethylamino)-3-phenylpropanoate

C37H51NO9 (653.3563636)


   

10β-hydroxy-2α,9α,13α-triacetoxy-5α-(3'-(di-methylamino)-3'-phenyl)butanoatetaxa-4(20),11-diene

NA

C37H51NO9 (653.3563636)


{"Ingredient_id": "HBIN000070","Ingredient_name": "10\u03b2-hydroxy-2\u03b1,9\u03b1,13\u03b1-triacetoxy-5\u03b1-(3'-(di-methylamino)-3'-phenyl)butanoatetaxa-4(20),11-diene","Alias": "NA","Ingredient_formula": "C37H51NO9","Ingredient_Smile": "Not Available","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "10776","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

20(S)--protopanoxadiol

NA

C38H47N5O5 (653.3577012)


{"Ingredient_id": "HBIN003513","Ingredient_name": "20(S)--protopanoxadiol","Alias": "NA","Ingredient_formula": "C38H47N5O5","Ingredient_Smile": "CC(C)(C)NC(=O)C1CN(CCN1CC(CC(CC2=CC=CC=C2)C(=O)NC3C(CC4=CC=CC=C34)O)O)CC5=CN=C6C(=C5)C=CO6","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "42798","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

9α-hydroxy-2α,10β,13α-triacetoxy-5α-(3'-n,n-dimethylamino-3'-phenyl)-propionyloxytaxa-4(20),11-diene

NA

C37H51NO9 (653.3563636)


{"Ingredient_id": "HBIN014044","Ingredient_name": "9\u03b1-hydroxy-2\u03b1,10\u03b2,13\u03b1-triacetoxy-5\u03b1-(3'-n,n-dimethylamino-3'-phenyl)-propionyloxytaxa-4(20),11-diene","Alias": "NA","Ingredient_formula": "C37H51NO9","Ingredient_Smile": "Not Available","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "10777","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

n-[5,8,11,14-tetrahydroxy-9,12-bis(hydroxymethyl)-3,6-diisopropyl-16-methyl-2-oxo-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-15-yl]dodec-5-enimidic acid

n-[5,8,11,14-tetrahydroxy-9,12-bis(hydroxymethyl)-3,6-diisopropyl-16-methyl-2-oxo-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-15-yl]dodec-5-enimidic acid

C32H55N5O9 (653.399958)


   

(4s)-4-{[(2r)-2-{[(2s)-2-amino-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-(c-hydroxycarbonimidoyl)propylidene]amino}-4-{[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-2-methylpropyl]-c-hydroxycarbonimidoyl}-2-phenylethyl]-c-hydroxycarbonimidoyl}butanoic acid

(4s)-4-{[(2r)-2-{[(2s)-2-amino-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-(c-hydroxycarbonimidoyl)propylidene]amino}-4-{[(1s)-1-{[(1s)-1-(c-hydroxycarbonimidoyl)-2-methylpropyl]-c-hydroxycarbonimidoyl}-2-phenylethyl]-c-hydroxycarbonimidoyl}butanoic acid

C32H43N7O8 (653.3172958)


   

(3s)-3-{[(2s,3r,4r,5s)-5-{[(2s)-2-{[(2s)-2-{[(2r)-2-amino-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene]amino}-3-phenylpropanoic acid

(3s)-3-{[(2s,3r,4r,5s)-5-{[(2s)-2-{[(2s)-2-{[(2r)-2-amino-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene]amino}-3-phenylpropanoic acid

C31H51N5O10 (653.3635746)


   

(5z)-n-[(6r,9s,12r,15s,16r)-5,8,11,14-tetrahydroxy-9,12-bis(hydroxymethyl)-3,6-diisopropyl-16-methyl-2-oxo-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-15-yl]dodec-5-enimidic acid

(5z)-n-[(6r,9s,12r,15s,16r)-5,8,11,14-tetrahydroxy-9,12-bis(hydroxymethyl)-3,6-diisopropyl-16-methyl-2-oxo-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-15-yl]dodec-5-enimidic acid

C32H55N5O9 (653.399958)


   

3-[(5-{[2-({2-[(2-amino-1-hydroxy-3-methylbutylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene)amino]-3-phenylpropanoic acid

3-[(5-{[2-({2-[(2-amino-1-hydroxy-3-methylbutylidene)amino]-1-hydroxy-3-methylbutylidene}amino)-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene)amino]-3-phenylpropanoic acid

C31H51N5O10 (653.3635746)


   

(3r)-3-{[(2r,3s,4s,5r)-5-{[(2s)-2-{[(2s)-2-{[(2s)-2-amino-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene]amino}-3-phenylpropanoic acid

(3r)-3-{[(2r,3s,4s,5r)-5-{[(2s)-2-{[(2s)-2-{[(2s)-2-amino-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-3-methylbutylidene]amino}-1-hydroxy-4-methylpentylidene]amino}-1,2,3,4,6-pentahydroxyhexylidene]amino}-3-phenylpropanoic acid

C31H51N5O10 (653.3635746)


   

5-{[2-amino-4-methyl-3-(sulfooxy)pentyl]oxy}-15-(5,6-dimethylhept-3-en-2-yl)-10-hydroxy-2-methyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-11-ene-16-carboxylic acid

5-{[2-amino-4-methyl-3-(sulfooxy)pentyl]oxy}-15-(5,6-dimethylhept-3-en-2-yl)-10-hydroxy-2-methyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-11-ene-16-carboxylic acid

C34H55NO9S (653.359734)


   

(1r,2r,5s,7r,9s,10r,15r,16s)-5-{[(2r,3s)-2-amino-4-methyl-3-(sulfooxy)pentyl]oxy}-15-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-10-hydroxy-2-methyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-11-ene-16-carboxylic acid

(1r,2r,5s,7r,9s,10r,15r,16s)-5-{[(2r,3s)-2-amino-4-methyl-3-(sulfooxy)pentyl]oxy}-15-[(2r,3e,5r)-5,6-dimethylhept-3-en-2-yl]-10-hydroxy-2-methyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-11-ene-16-carboxylic acid

C34H55NO9S (653.359734)


   

(2r,3r,5s,8r,9r,10r,13s)-9,10,13-tris(acetyloxy)-2-hydroxy-8,12,15,15-tetramethyl-4-methylidenetricyclo[9.3.1.0³,⁸]pentadec-11-en-5-yl 3-(dimethylamino)-3-phenylpropanoate

(2r,3r,5s,8r,9r,10r,13s)-9,10,13-tris(acetyloxy)-2-hydroxy-8,12,15,15-tetramethyl-4-methylidenetricyclo[9.3.1.0³,⁸]pentadec-11-en-5-yl 3-(dimethylamino)-3-phenylpropanoate

C37H51NO9 (653.3563636)